{"id":5018,"date":"2024-08-16T06:04:39","date_gmt":"2024-08-16T06:04:39","guid":{"rendered":"https:\/\/3dpmetal.com\/?p=5018"},"modified":"2024-08-16T06:04:43","modified_gmt":"2024-08-16T06:04:43","slug":"laser-beam-powder-bed-fusion-202408161","status":"publish","type":"post","link":"https:\/\/3dpmetal.com\/cs\/laser-beam-powder-bed-fusion-202408161\/","title":{"rendered":"Laserov\u00e1 f\u00faze v pr\u00e1\u0161kov\u00e9m lo\u017ei (PBF-LB)"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>P\u0159ehled <a href=\"https:\/\/3dpmetal.com\/cs\/product\/\">F\u00faze laserov\u00e9ho paprsku v pr\u00e1\u0161kov\u00e9m lo\u017ei<\/a> (PBF-LB)<\/strong><\/h2>\n\n\n\n<p>V oblasti aditivn\u00ed v\u00fdroby m\u00e1 jen m\u00e1lo technologi\u00ed takov\u00fd transforma\u010dn\u00ed v\u00fdznam jako f\u00faze v pr\u00e1\u0161kov\u00e9m lo\u017ei s laserov\u00fdm paprskem (PBF-LB). Tento proces, kter\u00fd je z\u00e1kladn\u00edm kamenem modern\u00edho 3D tisku, umo\u017e\u0148uje p\u0159esn\u00e9 vytv\u00e1\u0159en\u00ed slo\u017eit\u00fdch kovov\u00fdch d\u00edl\u016f spojov\u00e1n\u00edm kovov\u00fdch pr\u00e1\u0161k\u016f vrstvu po vrstv\u011b pomoc\u00ed vysoce v\u00fdkonn\u00e9ho laseru. V \u010dem je v\u0161ak technologie PBF-LB tak revolu\u010dn\u00ed a pro\u010d se prosazuje v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch? Poj\u010fme se pono\u0159it do fascinuj\u00edc\u00edho sv\u011bta PBF-LB, abychom odhalili jeho tajemstv\u00ed a pochopili jeho rostouc\u00ed v\u00fdznam.<\/p>\n\n\n\n<p><strong>V\u00fdznam PBF-LB v aditivn\u00ed v\u00fdrob\u011b<\/strong><\/p>\n\n\n\n<p>P\u0159echod od tradi\u010dn\u00ed v\u00fdroby k aditivn\u00edm proces\u016fm, jako je PBF-LB, p\u0159edstavuje v\u00fdznamn\u00fd skok ve zp\u016fsobu v\u00fdroby kovov\u00fdch sou\u010d\u00e1st\u00ed. Technologie PBF-LB ji\u017e nen\u00ed omezena omezen\u00edmi subtraktivn\u00ed v\u00fdroby, kdy se materi\u00e1l odeb\u00edr\u00e1 z pevn\u00e9ho bloku, ale nab\u00edz\u00ed neb\u00fdvalou svobodu p\u0159i navrhov\u00e1n\u00ed, sn\u00ed\u017een\u00ed pl\u00fdtv\u00e1n\u00ed materi\u00e1lem a mo\u017enost vytv\u00e1\u0159et velmi slo\u017eit\u00e9 geometrie, kter\u00e9 byly d\u0159\u00edve pova\u017eov\u00e1ny za nemo\u017en\u00e9. Tento proces je nyn\u00ed kl\u00ed\u010dov\u00fdm hr\u00e1\u010dem v pr\u016fmyslov\u00fdch odv\u011btv\u00edch, jako je letectv\u00ed, automobilov\u00fd pr\u016fmysl a zdravotnick\u00e9 p\u0159\u00edstroje, kde jsou p\u0159esnost a v\u00fdkonnost materi\u00e1lu nejd\u016fle\u017eit\u011bj\u0161\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>V\u011bdeck\u00e9 poznatky o f\u00fazi pr\u00e1\u0161kov\u00e9ho lo\u017ee laserov\u00fdm paprskem (PBF-LB)<\/strong><\/h2>\n\n\n\n<p><strong>Jak PBF-LB funguje: Vysv\u011btlen\u00ed procesu<\/strong><\/p>\n\n\n\n<p>Laser Beam Powder Bed Fusion (PBF-LB) je slo\u017eit\u00fd, ale elegantn\u00ed proces, kter\u00fd za\u010d\u00edn\u00e1 digit\u00e1ln\u00edm 3D modelem. Tento model se roz\u0159e\u017ee na tenk\u00e9 vrstvy, kter\u00e9 se pak pou\u017eij\u00ed k veden\u00ed laseru, jen\u017e selektivn\u011b tav\u00ed a spojuje kovov\u00fd pr\u00e1\u0161ek vrstvu po vrstv\u011b, dokud nen\u00ed d\u00edl zcela zformov\u00e1n. P\u0159esnost laseru zaji\u0161\u0165uje, \u017ee ka\u017ed\u00e1 vrstva je dokonale zarovnan\u00e1 s p\u0159edchoz\u00ed, co\u017e vede k vysoce p\u0159esn\u00e9mu a robustn\u00edmu fin\u00e1ln\u00edmu v\u00fdrobku.<\/p>\n\n\n\n<p>Tento proces lze rozd\u011blit do n\u00e1sleduj\u00edc\u00edch krok\u016f:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Nan\u00e1\u0161en\u00ed pr\u00e1\u0161ku<\/strong>: Na stavebn\u00ed plo\u0161inu se nanese tenk\u00e1 vrstva kovov\u00e9ho pr\u00e1\u0161ku.<\/li>\n\n\n\n<li><strong>Laserov\u00e9 skenov\u00e1n\u00ed<\/strong>: Laser skenuje povrch a na z\u00e1klad\u011b 3D modelu tav\u00ed pr\u00e1\u0161ek v ur\u010dit\u00fdch oblastech.<\/li>\n\n\n\n<li><strong>Tuhnut\u00ed<\/strong>: Roztaven\u00fd kov se ochlad\u00ed, ztuhne a vytvo\u0159\u00ed pevnou vrstvu.<\/li>\n\n\n\n<li><strong>Opakov\u00e1n\u00ed vrstev<\/strong>: Plo\u0161ina se spust\u00ed, nanese se nov\u00e1 vrstva pr\u00e1\u0161ku a proces se opakuje, dokud nen\u00ed cel\u00fd d\u00edl dokon\u010den.<\/li>\n<\/ol>\n\n\n\n<p><strong>Pochopen\u00ed \u00falohy laser\u016f a pr\u00e1\u0161kov\u00fdch l\u016f\u017eek<\/strong><\/p>\n\n\n\n<p>\u00dasp\u011bch technologie PBF-LB z\u00e1vis\u00ed na vz\u00e1jemn\u00e9m p\u016fsoben\u00ed laseru a kovov\u00e9ho pr\u00e1\u0161kov\u00e9ho lo\u017ee. Energie laseru mus\u00ed b\u00fdt p\u0159esn\u011b \u0159\u00edzena, aby se kovov\u00fd pr\u00e1\u0161ek rovnom\u011brn\u011b roztavil a nezp\u016fsobil vady, jako jsou deformace nebo p\u00f3rovitost. Pr\u00e1\u0161kov\u00e9 lo\u017ee, kter\u00e9 se obvykle skl\u00e1d\u00e1 z jemn\u00fdch kovov\u00fdch \u010d\u00e1stic, mus\u00ed b\u00fdt rovnom\u011brn\u011b rozlo\u017eeno a m\u00edt spr\u00e1vn\u00e9 tokov\u00e9 vlastnosti, aby se zajistila konzistentn\u00ed tvorba vrstvy.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC18.jpg\" alt=\"F\u00faze laserov\u00e9ho paprsku v pr\u00e1\u0161kov\u00e9m lo\u017ei\" class=\"wp-image-4255\" title=\"\" srcset=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC18.jpg 600w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC18-300x300.jpg 300w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC18-150x150.jpg 150w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC18-12x12.jpg 12w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>Typy kovov\u00fdch pr\u00e1\u0161k\u016f pou\u017e\u00edvan\u00fdch v PBF-LB<\/strong><\/h2>\n\n\n\n<p><strong>Slo\u017een\u00ed a vlastnosti obl\u00edben\u00fdch kovov\u00fdch pr\u00e1\u0161k\u016f<\/strong><\/p>\n\n\n\n<p>Ne v\u0161echny kovov\u00e9 pr\u00e1\u0161ky jsou stejn\u00e9. Vlastnosti kovov\u00e9ho pr\u00e1\u0161ku, v\u010detn\u011b velikosti \u010d\u00e1stic, tvaru a slo\u017een\u00ed, p\u0159\u00edmo ovliv\u0148uj\u00ed kvalitu a v\u00fdkonnost kone\u010dn\u00e9ho d\u00edlu. V PBF-LB se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed tyto kovov\u00e9 pr\u00e1\u0161ky:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Titan (Ti-6Al-4V)<\/strong>: Zn\u00e1m\u00fd pro sv\u016fj vynikaj\u00edc\u00ed pom\u011br pevnosti k hmotnosti a odolnost proti korozi, \u0161iroce pou\u017e\u00edvan\u00fd v leteck\u00e9m pr\u016fmyslu a l\u00e9ka\u0159sk\u00fdch implant\u00e1tech.<\/li>\n\n\n\n<li><strong>Nerezov\u00e1 ocel (316L)<\/strong>: Nab\u00edz\u00ed dobrou odolnost proti korozi a mechanick\u00e9 vlastnosti, vhodn\u00e9 pro \u0161irokou \u0161k\u00e1lu pr\u016fmyslov\u00fdch aplikac\u00ed.<\/li>\n\n\n\n<li><strong>Inconel (IN718)<\/strong>: Superslitina na b\u00e1zi niklu s v\u00fdjime\u010dn\u00fdmi vysokoteplotn\u00edmi vlastnostmi, \u010dasto pou\u017e\u00edvan\u00e1 v proudov\u00fdch motorech a plynov\u00fdch turb\u00edn\u00e1ch.<\/li>\n\n\n\n<li><strong>Hlin\u00edk (AlSi10Mg)<\/strong>: Lehk\u00e9 a pevn\u00e9, ide\u00e1ln\u00ed pro aplikace v automobilov\u00e9m a leteck\u00e9m pr\u016fmyslu, kde je \u00faspora hmotnosti rozhoduj\u00edc\u00ed.<\/li>\n\n\n\n<li><strong>Kobalt-chrom (CoCr)<\/strong>: Vysoce odoln\u00e9 proti opot\u0159eben\u00ed a korozi, b\u011b\u017en\u011b pou\u017e\u00edvan\u00e9 v zubn\u00edch a ortopedick\u00fdch implant\u00e1tech.<\/li>\n\n\n\n<li><strong>M\u011b\u010f (Cu)<\/strong>: Vynikaj\u00edc\u00ed tepeln\u00e1 a elektrick\u00e1 vodivost, pou\u017e\u00edv\u00e1 se v elektronice a v\u00fdm\u011bn\u00edc\u00edch tepla.<\/li>\n\n\n\n<li><strong>Maraging Steel (MS1)<\/strong>: Vysokopevnostn\u00ed ocel s dobrou obrobitelnost\u00ed, \u010dasto pou\u017e\u00edvan\u00e1 v n\u00e1stroj\u00edch a leteck\u00fdch komponentech.<\/li>\n\n\n\n<li><strong>Slitina niklu (Hastelloy X)<\/strong>: Odoln\u00fd v\u016f\u010di oxidaci a nauhli\u010dov\u00e1n\u00ed, vhodn\u00fd pro vysokoteplotn\u00ed aplikace.<\/li>\n\n\n\n<li><strong>N\u00e1strojov\u00e1 ocel (H13)<\/strong>: Nab\u00edz\u00ed vysokou tvrdost a odolnost proti opot\u0159eben\u00ed, pou\u017e\u00edv\u00e1 se ve form\u00e1ch a z\u00e1pustk\u00e1ch.<\/li>\n\n\n\n<li><strong>Wolfram (W)<\/strong>: Extr\u00e9mn\u011b hust\u00fd a \u017e\u00e1ruvzdorn\u00fd, pou\u017e\u00edvan\u00fd v letectv\u00ed a vojenstv\u00ed.<\/li>\n<\/ol>\n\n\n\n<p><strong>Specifick\u00e9 modely kovov\u00fdch pr\u00e1\u0161k\u016f s popisem<\/strong><\/p>\n\n\n\n<p>Poj\u010fme se nyn\u00ed pod\u00edvat na konkr\u00e9tn\u00ed modely t\u011bchto kovov\u00fdch pr\u00e1\u0161k\u016f a na to, \u010d\u00edm jsou jedine\u010dn\u00e9:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Ti-6Al-4V ELI<\/strong>: T\u0159\u00edda titanov\u00e9 slitiny s velmi n\u00edzk\u00fdm obsahem interstici\u00e1l\u016f, kter\u00e1 poskytuje zv\u00fd\u0161enou hou\u017eevnatost a odolnost proti zlomen\u00ed, ide\u00e1ln\u00ed pro l\u00e9ka\u0159sk\u00e9 implant\u00e1ty.<\/li>\n\n\n\n<li><strong>316L nerezov\u00e1 ocel jemn\u00fd pr\u00e1\u0161ek<\/strong>: Nab\u00edz\u00ed jemn\u011bj\u0161\u00ed \u010d\u00e1stice pro lep\u0161\u00ed povrchovou \u00fapravu a rozli\u0161en\u00ed detail\u016f, b\u011b\u017en\u011b se pou\u017e\u00edv\u00e1 ve vysoce p\u0159esn\u00fdch aplikac\u00edch.<\/li>\n\n\n\n<li><strong>Inconel 718 Premium<\/strong>: Vysoce \u010dist\u00e1 verze Inconelu 718, kter\u00e1 nab\u00edz\u00ed vynikaj\u00edc\u00ed mechanick\u00e9 vlastnosti a odolnost proti prask\u00e1n\u00ed v n\u00e1ro\u010dn\u00fdch prost\u0159ed\u00edch.<\/li>\n\n\n\n<li><strong>AlSi10Mg Zlep\u0161en\u00fd<\/strong>: Modifikovan\u00fd pro lep\u0161\u00ed tekutost a sn\u00ed\u017eenou p\u00f3rovitost, co\u017e zaji\u0161\u0165uje st\u00e1lou kvalitu p\u0159i velkov\u00fdrob\u011b.<\/li>\n\n\n\n<li><strong>CoCr-Mo<\/strong>: Slitina kobaltu, chromu a molybdenu se zv\u00fd\u0161enou odolnost\u00ed proti opot\u0159eben\u00ed, vhodn\u00e1 zejm\u00e9na pro nosn\u00e9 implant\u00e1ty.<\/li>\n\n\n\n<li><strong>CuCrZr<\/strong>: Slitina m\u011bdi, chromu a zirkonu, kter\u00e1 m\u00e1 vy\u0161\u0161\u00ed pevnost ne\u017e \u010dist\u00e1 m\u011b\u010f a pou\u017e\u00edv\u00e1 se v elektronick\u00fdch sou\u010d\u00e1stk\u00e1ch s vysok\u00fdm nam\u00e1h\u00e1n\u00edm.<\/li>\n\n\n\n<li><strong>N\u00e1strojov\u00e1 ocel MS1<\/strong>: Pr\u00e1\u0161ek z maragingov\u00e9 oceli s optimalizovanou distribuc\u00ed velikosti \u010d\u00e1stic pro lep\u0161\u00ed kvalitu tisku a mechanick\u00e9 vlastnosti.<\/li>\n\n\n\n<li><strong>Hastelloy X Advanced<\/strong>: Vyzna\u010duje se zv\u00fd\u0161enou odolnost\u00ed proti oxidaci a mechanick\u00fdmi vlastnostmi p\u0159i zv\u00fd\u0161en\u00fdch teplot\u00e1ch, ide\u00e1ln\u00ed pro extr\u00e9mn\u00ed prost\u0159ed\u00ed.<\/li>\n\n\n\n<li><strong>H13 N\u00e1strojov\u00e1 ocel Plus<\/strong>: Modernizovan\u00e1 n\u00e1strojov\u00e1 ocel se zv\u00fd\u0161enou odolnost\u00ed proti tepeln\u00e9 \u00fanav\u011b, ide\u00e1ln\u00ed pro n\u00e1ro\u010dn\u00e9 aplikace tlakov\u00e9ho lit\u00ed.<\/li>\n\n\n\n<li><strong>Slitina W-Re<\/strong>: Slitina wolframu a rhenia, kter\u00e1 ve srovn\u00e1n\u00ed s \u010dist\u00fdm wolframem nab\u00edz\u00ed lep\u0161\u00ed ta\u017enost a pevnost p\u0159i vysok\u00fdch teplot\u00e1ch.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Kl\u00ed\u010dov\u00e9 charakteristiky <a href=\"https:\/\/3dpmetal.com\/cs\/product\/\">F\u00faze laserov\u00e9ho paprsku v pr\u00e1\u0161kov\u00e9m lo\u017ei<\/a> (PBF-LB)<\/strong><\/h2>\n\n\n\n<p><strong>Vlastnosti materi\u00e1lu: Pevnost, odolnost a dal\u0161\u00ed vlastnosti<\/strong><\/p>\n\n\n\n<p>Vlastnosti materi\u00e1lu d\u00edl\u016f vyroben\u00fdch pomoc\u00ed PBF-LB jsou ovlivn\u011bny jak v\u00fdb\u011brem kovov\u00e9ho pr\u00e1\u0161ku, tak specifick\u00fdmi parametry procesu pou\u017eit\u00e9ho p\u0159i tisku. Mezi kl\u00ed\u010dov\u00e9 vlastnosti materi\u00e1lu pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pevnost v tahu<\/strong>: Maxim\u00e1ln\u00ed nap\u011bt\u00ed, kter\u00e9 materi\u00e1l vydr\u017e\u00ed p\u0159i natahov\u00e1n\u00ed nebo tahu. Materi\u00e1ly jako Ti-6Al-4V a Inconel 718 jsou zn\u00e1m\u00e9 svou vysokou pevnost\u00ed v tahu.<\/li>\n\n\n\n<li><strong>Tvrdost<\/strong>: Odolnost materi\u00e1lu proti deformaci, zejm\u00e9na proti trval\u00e9 deformaci, jako jsou \u0161kr\u00e1bance nebo vrypy. N\u00e1strojov\u00e9 oceli jako H13 vynikaj\u00ed tvrdost\u00ed.<\/li>\n\n\n\n<li><strong>Ta\u017enost<\/strong>: Schopnost materi\u00e1lu deformovat se p\u0159i nam\u00e1h\u00e1n\u00ed tahem, co\u017e je \u010dasto rozhoduj\u00edc\u00ed v aplikac\u00edch vy\u017eaduj\u00edc\u00edch pru\u017enost, jako jsou nap\u0159\u00edklad leteck\u00e9 komponenty.<\/li>\n\n\n\n<li><strong>Tepeln\u00e1 vodivost<\/strong>: Jak dob\u0159e materi\u00e1l vede teplo, co\u017e je d\u016fle\u017eit\u00fd faktor u aplikac\u00ed s vysok\u00fdmi teplotami nebo tepeln\u00fdmi cykly. V t\u00e9to kategorii vynik\u00e1 m\u011b\u010f.<\/li>\n\n\n\n<li><strong>Odolnost proti korozi<\/strong>: Schopnost materi\u00e1lu odol\u00e1vat degradaci v d\u016fsledku reakc\u00ed s okoln\u00edm prost\u0159ed\u00edm, jako je oxidace nebo rezav\u011bn\u00ed. Nerezov\u00e1 ocel 316L a kobalt-chromov\u00e9 slitiny jsou vysoce cen\u011bny pro svou odolnost proti korozi.<\/li>\n<\/ul>\n\n\n\n<p><strong>Povrchov\u00e1 \u00faprava a rozm\u011brov\u00e1 p\u0159esnost<\/strong><\/p>\n\n\n\n<p>Spole\u010dnost PBF-LB je zn\u00e1m\u00e1 svou schopnost\u00ed vyr\u00e1b\u011bt d\u00edly s vynikaj\u00edc\u00ed povrchovou \u00fapravou a rozm\u011brovou p\u0159esnost\u00ed. Tyto vlastnosti jsou v\u0161ak do zna\u010dn\u00e9 m\u00edry z\u00e1visl\u00e9 na faktorech, jako jsou:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Velikost \u010d\u00e1stic pr\u00e1\u0161ku<\/strong>: Jemn\u011bj\u0161\u00ed pr\u00e1\u0161ky obecn\u011b vedou k hlad\u0161\u00edm povrch\u016fm, ale mohou tak\u00e9 vy\u017eadovat p\u0159esn\u011bj\u0161\u00ed manipulaci a vy\u0161\u0161\u00ed n\u00e1klady.<\/li>\n\n\n\n<li><strong>Parametry laseru<\/strong>: V\u00fdkon, rychlost a zam\u011b\u0159en\u00ed laseru mohou ovlivnit kone\u010dnou kvalitu a p\u0159esnost povrchu. Optimalizace t\u011bchto parametr\u016f je z\u00e1sadn\u00ed pro dosa\u017een\u00ed po\u017eadovan\u00e9 kvality.<\/li>\n\n\n\n<li><strong>N\u00e1sledn\u00e9 zpracov\u00e1n\u00ed<\/strong>: Ke zlep\u0161en\u00ed kvality povrchu a rozm\u011brov\u00e9 p\u0159esnosti d\u00edl\u016f PBF-LB lze pou\u017e\u00edt techniky, jako je obr\u00e1b\u011bn\u00ed, le\u0161t\u011bn\u00ed nebo tepeln\u00e9 zpracov\u00e1n\u00ed.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>V\u00fdhody a omezen\u00ed f\u00faze pr\u00e1\u0161kov\u00e9ho lo\u017ee laserov\u00fdm paprskem (PBF-LB)<\/strong><\/h2>\n\n\n\n<p><strong>Pro\u010d si vybrat PBF-LB? Pohled na v\u00fdhody<\/strong><\/p>\n\n\n\n<p>PBF-LB nab\u00edz\u00ed n\u011bkolik v\u00fdhod, kter\u00e9 z n\u011bj \u010din\u00ed preferovanou volbu pro vysoce p\u0159esnou v\u00fdrobu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Svoboda designu<\/strong>: Mo\u017enost vytv\u00e1\u0159et slo\u017eit\u00e9 geometrie, kter\u00e9 jsou tradi\u010dn\u00edmi v\u00fdrobn\u00edmi metodami nemo\u017en\u00e9.<\/li>\n\n\n\n<li><strong>Efektivita materi\u00e1lu<\/strong>: Minim\u00e1ln\u00ed mno\u017estv\u00ed odpadu, proto\u017ee materi\u00e1l se pou\u017e\u00edv\u00e1 pouze tam, kde je pot\u0159eba, co\u017e sni\u017euje n\u00e1klady a dopad na \u017eivotn\u00ed prost\u0159ed\u00ed.<\/li>\n\n\n\n<li><strong>P\u0159izp\u016fsoben\u00ed<\/strong>: Ide\u00e1ln\u00ed pro v\u00fdrobu d\u00edl\u016f na m\u00edru nebo pro malos\u00e9riovou v\u00fdrobu, kde by tradi\u010dn\u00ed metody byly n\u00e1kladov\u011b ne\u00fanosn\u00e9.<\/li>\n\n\n\n<li><strong>Rychlost<\/strong>: Rychlej\u0161\u00ed doba realizace ve srovn\u00e1n\u00ed s tradi\u010dn\u00ed v\u00fdrobou, zejm\u00e9na u slo\u017eit\u00fdch nebo velmi detailn\u00edch d\u00edl\u016f.<\/li>\n\n\n\n<li><strong>Vysok\u00e1 p\u0159esnost<\/strong>: V\u00fdjime\u010dn\u00e1 p\u0159esnost a kvalita povrchu, tak\u017ee je ide\u00e1ln\u00ed pro sou\u010d\u00e1sti, u nich\u017e jsou tolerance kritick\u00e9.<\/li>\n<\/ul>\n\n\n\n<p><strong>Omezen\u00ed a v\u00fdzvy PBF-LB<\/strong><\/p>\n\n\n\n<p>Navzdory mnoha v\u00fdhod\u00e1m m\u00e1 PBF-LB tak\u00e9 n\u011bkter\u00e1 omezen\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cena<\/strong>: Po\u010d\u00e1te\u010dn\u00ed investice do za\u0159\u00edzen\u00ed a materi\u00e1l\u016f PBF-LB mohou b\u00fdt vysok\u00e9, co\u017e je pro men\u0161\u00ed provozy m\u00e9n\u011b dostupn\u00e9.<\/li>\n\n\n\n<li><strong>Omezen\u00ed materi\u00e1lu<\/strong>: Ne v\u0161echny kovy jsou vhodn\u00e9 pro PBF-LB a dostupn\u00e9 kovov\u00e9 pr\u00e1\u0161ky mohou b\u00fdt drah\u00e9.<\/li>\n\n\n\n<li><strong>Po\u017eadavky na n\u00e1sledn\u00e9 zpracov\u00e1n\u00ed<\/strong>: D\u00edly \u010dasto vy\u017eaduj\u00ed zna\u010dn\u00e9 n\u00e1sledn\u00e9 zpracov\u00e1n\u00ed, aby bylo dosa\u017eeno po\u017eadovan\u00e9 povrchov\u00e9 \u00fapravy a mechanick\u00fdch vlastnost\u00ed.<\/li>\n\n\n\n<li><strong>Omezen\u00ed velikosti stavby<\/strong>: Velikost d\u00edl\u016f, kter\u00e9 lze vyrobit, je omezena velikost\u00ed konstruk\u010dn\u00ed komory, kter\u00e1 nemus\u00ed b\u00fdt vhodn\u00e1 pro velmi velk\u00e9 sou\u010d\u00e1sti.<\/li>\n\n\n\n<li><strong>Technick\u00e1 slo\u017eitost<\/strong>: Tento proces vy\u017eaduje hlubok\u00e9 znalosti technologie i pou\u017eit\u00fdch materi\u00e1l\u016f, co\u017e m\u016f\u017ee b\u00fdt pro n\u011bkter\u00e9 v\u00fdrobce p\u0159ek\u00e1\u017ekou vstupu na trh.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"371\" data-id=\"4250\" src=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4ELI.jpg\" alt=\"Pr\u00e1\u0161ek z hlin\u00edkov\u00e9 slitiny 7050\" class=\"wp-image-4250\" title=\"\" srcset=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4ELI.jpg 500w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4ELI-300x223.jpg 300w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4ELI-16x12.jpg 16w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"472\" data-id=\"4249\" src=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4-1.jpg\" alt=\"Vst\u0159ikov\u00e1n\u00ed kov\u016f\" class=\"wp-image-4249\" title=\"\" srcset=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4-1.jpg 512w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4-1-300x277.jpg 300w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4-1-13x12.jpg 13w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" data-id=\"4243\" src=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-aluminum-powder.jpg\" alt=\"pr\u00e1\u0161ek z dvouf\u00e1zov\u00e9 slitiny\" class=\"wp-image-4243\" title=\"\" srcset=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-aluminum-powder.jpg 600w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-aluminum-powder-300x300.jpg 300w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-aluminum-powder-150x150.jpg 150w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-aluminum-powder-12x12.jpg 12w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"300\" data-id=\"4242\" src=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-Al-Powder.jpg\" alt=\"Nan\u00e1\u0161en\u00ed roztaven\u00e9ho kovu(MMD)\" class=\"wp-image-4242\" title=\"\" srcset=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-Al-Powder.jpg 450w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-Al-Powder-300x200.jpg 300w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-Al-Powder-18x12.jpg 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"216\" height=\"216\" data-id=\"4248\" src=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TA7.jpg\" alt=\"Aditivn\u00ed v\u00fdroba pomoc\u00ed trysk\u00e1n\u00ed pojiva\" class=\"wp-image-4248\" title=\"\" srcset=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TA7.jpg 216w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TA7-150x150.jpg 150w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TA7-12x12.jpg 12w\" sizes=\"auto, (max-width: 216px) 100vw, 216px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" data-id=\"4247\" src=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/T15-Powder.jpg\" alt=\"multilaserov\u00fd tisk\" class=\"wp-image-4247\" title=\"\" srcset=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/T15-Powder.jpg 600w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/T15-Powder-300x300.jpg 300w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/T15-Powder-150x150.jpg 150w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/T15-Powder-12x12.jpg 12w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Aplikace f\u00faze pr\u00e1\u0161kov\u00e9ho lo\u017ee laserov\u00fdm paprskem (PBF-LB)<\/strong><\/h2>\n\n\n\n<p><strong>Odv\u011btv\u00ed a p\u0159\u00edpady pou\u017eit\u00ed: Letectv\u00ed, automobilov\u00fd pr\u016fmysl a dal\u0161\u00ed odv\u011btv\u00ed<\/strong><\/p>\n\n\n\n<p>D\u00edky sv\u00e9 v\u0161estrannosti a p\u0159esnosti nach\u00e1z\u00ed PBF-LB uplatn\u011bn\u00ed v cel\u00e9 \u0159ad\u011b pr\u016fmyslov\u00fdch odv\u011btv\u00ed. Mezi nejv\u00fdznamn\u011bj\u0161\u00ed p\u0159\u00edklady pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Letectv\u00ed a kosmonautika<\/strong>: D\u00edky schopnosti vyr\u00e1b\u011bt lehk\u00e9, pevn\u00e9 a slo\u017eit\u00e9 d\u00edly je PBF-LB ide\u00e1ln\u00ed pro leteck\u00e9 aplikace, jako jsou lopatky turb\u00edn, sou\u010d\u00e1sti motor\u016f a konstruk\u010dn\u00ed prvky.<\/li>\n\n\n\n<li><strong>Automotivn\u00ed<\/strong>: PBF-LB se pou\u017e\u00edv\u00e1 k v\u00fdrob\u011b vysoce v\u00fdkonn\u00fdch sou\u010d\u00e1st\u00ed, jako jsou v\u00fdfukov\u00e9 potrub\u00ed, v\u00fdm\u011bn\u00edky tepla a zak\u00e1zkov\u00e9 d\u00edly motoru, kter\u00e9 pom\u00e1haj\u00ed sni\u017eovat hmotnost a zvy\u0161ovat \u00fa\u010dinnost paliva.<\/li>\n\n\n\n<li><strong>Medical<\/strong>: Pomoc\u00ed PBF-LB se b\u011b\u017en\u011b vyr\u00e1b\u011bj\u00ed implant\u00e1ty, prot\u00e9zy a chirurgick\u00e9 n\u00e1stroje na m\u00edru, kter\u00e9 nab\u00edzej\u00ed \u0159e\u0161en\u00ed odpov\u00eddaj\u00edc\u00ed jedine\u010dn\u00e9 anatomii pacienta.<\/li>\n\n\n\n<li><strong>Energie<\/strong>: Komponenty pro plynov\u00e9 turb\u00edny, pr\u016fzkum lo\u017eisek ropy a zemn\u00edho plynu a syst\u00e9my obnoviteln\u00fdch zdroj\u016f energie t\u011b\u017e\u00ed z vysok\u00e9 pevnosti a teplotn\u00ed odolnosti d\u00edl\u016f vyr\u00e1b\u011bn\u00fdch z PBF-LB.<\/li>\n\n\n\n<li><strong>N\u00e1stroje<\/strong>: Schopnost vyr\u00e1b\u011bt slo\u017eit\u00e9 formy a z\u00e1pustky s konformn\u00edmi chladic\u00edmi kan\u00e1ly zvy\u0161uje \u00fa\u010dinnost a \u017eivotnost n\u00e1stroj\u016f pou\u017e\u00edvan\u00fdch ve v\u00fdrob\u011b.<\/li>\n<\/ul>\n\n\n\n<p><strong>Budouc\u00ed potenci\u00e1l: Roz\u0161\u00ed\u0159en\u00ed obzor\u016f PBF-LB<\/strong><\/p>\n\n\n\n<p>Budoucnost PBF-LB je jasn\u00e1, proto\u017ee prob\u00edhaj\u00edc\u00ed v\u00fdzkum a v\u00fdvoj posouv\u00e1 hranice mo\u017enost\u00ed. Mezi nov\u00e9 trendy a potenci\u00e1ln\u00ed budouc\u00ed aplikace pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tisk z v\u00edce materi\u00e1l\u016f<\/strong>: Mo\u017enost tisku z v\u00edce materi\u00e1l\u016f v r\u00e1mci jednoho sestaven\u00ed, co\u017e umo\u017e\u0148uje tisknout d\u00edly s r\u016fzn\u00fdmi vlastnostmi nebo funkcemi.<\/li>\n\n\n\n<li><strong>V\u011bt\u0161\u00ed objemy staveb<\/strong>: Pokrok v konstrukci stroj\u016f m\u016f\u017ee umo\u017enit v\u00fdrobu v\u011bt\u0161\u00edch d\u00edl\u016f, co\u017e roz\u0161\u00ed\u0159\u00ed \u0161k\u00e1lu mo\u017en\u00fdch aplikac\u00ed.<\/li>\n\n\n\n<li><strong>Pokro\u010dil\u00e9 slitiny<\/strong>: V\u00fdvoj nov\u00fdch kovov\u00fdch pr\u00e1\u0161k\u016f a slitin speci\u00e1ln\u011b upraven\u00fdch pro PBF-LB by mohl v\u00e9st ke zlep\u0161en\u00ed v\u00fdkonnosti d\u00edl\u016f a nov\u00fdm aplikac\u00edm.<\/li>\n\n\n\n<li><strong>Integrace s AI a strojov\u00fdm u\u010den\u00edm<\/strong>: Vyu\u017eit\u00ed um\u011bl\u00e9 inteligence k optimalizaci procesu tisku a p\u0159edv\u00edd\u00e1n\u00ed v\u00fdsledk\u016f by mohlo v\u00e9st k vy\u0161\u0161\u00ed efektivit\u011b a konzistenci v\u00fdroby PBF-LB.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Specifikace a normy pro PBF-LB<\/strong><\/h2>\n\n\n\n<p><strong>Porozum\u011bn\u00ed velikosti, stup\u0148\u016fm a norm\u00e1m<\/strong><\/p>\n\n\n\n<p>D\u00edly PBF-LB \u010dasto podl\u00e9haj\u00ed p\u0159\u00edsn\u00fdm specifikac\u00edm a norm\u00e1m, aby bylo zaji\u0161t\u011bno, \u017ee spl\u0148uj\u00ed po\u017eadovan\u00e1 v\u00fdkonnostn\u00ed a bezpe\u010dnostn\u00ed krit\u00e9ria. Mezi kl\u00ed\u010dov\u00e9 aspekty pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Distribuce velikosti pr\u00e1\u0161ku<\/strong>: Rozsah velikost\u00ed \u010d\u00e1stic kovov\u00e9ho pr\u00e1\u0161ku, obvykle m\u011b\u0159en\u00fd v mikronech. To ovliv\u0148uje sypnost a hustotu balen\u00ed pr\u00e1\u0161ku.<\/li>\n\n\n\n<li><strong>\u010cistota pr\u00e1\u0161ku<\/strong>: Obsah ne\u010distot v kovov\u00e9m pr\u00e1\u0161ku, kter\u00fd m\u016f\u017ee ovlivnit mechanick\u00e9 vlastnosti a konzistenci kone\u010dn\u00e9ho d\u00edlu.<\/li>\n\n\n\n<li><strong>Objem sestaven\u00ed<\/strong>: Maxim\u00e1ln\u00ed velikost d\u00edlu, kter\u00fd lze vyrobit, je ur\u010dena rozm\u011bry konstruk\u010dn\u00ed komory.<\/li>\n\n\n\n<li><strong>Tlou\u0161\u0165ka vrstvy<\/strong>: Tlou\u0161\u0165ka jednotliv\u00fdch vrstev pr\u00e1\u0161ku, kter\u00e1 se obvykle pohybuje v rozmez\u00ed 20 a\u017e 100 mikron\u016f a ovliv\u0148uje kvalitu povrchu a dobu vytv\u00e1\u0159en\u00ed.<\/li>\n\n\n\n<li><strong>Normy<\/strong>: Mezi b\u011b\u017en\u00e9 normy pro PBF-LB pat\u0159\u00ed mimo jin\u00e9 ASTM F2924 pro slitiny titanu a ASTM F3055 pro slitiny niklu.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Srovn\u00e1n\u00ed kovov\u00fdch pr\u00e1\u0161k\u016f: V\u00fdhody a nev\u00fdhody<\/strong><\/h2>\n\n\n\n<p><strong>Porovn\u00e1n\u00ed r\u016fzn\u00fdch kovov\u00fdch pr\u00e1\u0161k\u016f pou\u017e\u00edvan\u00fdch v PBF-LB<\/strong><\/p>\n\n\n\n<p>V\u00fdb\u011br spr\u00e1vn\u00e9ho kovov\u00e9ho pr\u00e1\u0161ku je pro \u00fasp\u011bch projektu PBF-LB kl\u00ed\u010dov\u00fd. Porovnejme si n\u011bkter\u00e9 z nejobl\u00edben\u011bj\u0161\u00edch mo\u017enost\u00ed:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Kovov\u00fd pr\u00e1\u0161ek<\/strong><\/th><th><strong>Siln\u00e9 str\u00e1nky<\/strong><\/th><th><strong>Slab\u00e9 str\u00e1nky<\/strong><\/th><th><strong>APLIKACE<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Ti-6Al-4V<\/strong><\/td><td>Vysok\u00fd pom\u011br pevnosti a hmotnosti, odoln\u00fd proti korozi<\/td><td>Drah\u00e9, n\u00e1ro\u010dn\u00e9 na zpracov\u00e1n\u00ed<\/td><td>Letectv\u00ed a kosmonautika, l\u00e9ka\u0159sk\u00e9 implant\u00e1ty<\/td><\/tr><tr><td><strong>Nerezov\u00e1 ocel 316L<\/strong><\/td><td>Dobr\u00e1 odolnost proti korozi, \u0161iroce dostupn\u00e9<\/td><td>Ni\u017e\u0161\u00ed pevnost ve srovn\u00e1n\u00ed s jin\u00fdmi slitinami<\/td><td>Pr\u016fmyslov\u00e9, spot\u0159ebn\u00ed zbo\u017e\u00ed<\/td><\/tr><tr><td><strong>Inconel 718<\/strong><\/td><td>Vynikaj\u00edc\u00ed v\u00fdkon p\u0159i vysok\u00fdch teplot\u00e1ch<\/td><td>Vysok\u00e9 n\u00e1klady, obt\u00ed\u017en\u00e9 obr\u00e1b\u011bn\u00ed<\/td><td>Letectv\u00ed a kosmonautika, energetika<\/td><\/tr><tr><td><strong>AlSi10Mg<\/strong><\/td><td>Lehk\u00e9, dobr\u00e9 mechanick\u00e9 vlastnosti<\/td><td>Omezen\u00fd v\u00fdkon p\u0159i vysok\u00fdch teplot\u00e1ch<\/td><td>Automobilov\u00fd a leteck\u00fd pr\u016fmysl<\/td><\/tr><tr><td><strong>CoCr<\/strong><\/td><td>Vysok\u00e1 odolnost proti opot\u0159eben\u00ed, biokompatibiln\u00ed<\/td><td>K\u0159ehk\u00e9, drah\u00e9<\/td><td>L\u00e9ka\u0159sk\u00e9, zubn\u00ed implant\u00e1ty<\/td><\/tr><tr><td><strong>M\u011b\u010f<\/strong><\/td><td>Vynikaj\u00edc\u00ed tepeln\u00e1 a elektrick\u00e1 vodivost<\/td><td>Obt\u00ed\u017en\u011b zpracovateln\u00e9, n\u00e1chyln\u00e9 k oxidaci<\/td><td>Elektronika, v\u00fdm\u011bn\u00edky tepla<\/td><\/tr><tr><td><strong>Maraging Steel (MS1)<\/strong><\/td><td>Vysok\u00e1 pevnost, dobr\u00e1 obrobitelnost<\/td><td>N\u00e1chyln\u00e9 ke korozi, vy\u017eaduj\u00ed tepeln\u00e9 zpracov\u00e1n\u00ed<\/td><td>N\u00e1stroje, letectv\u00ed a kosmonautika<\/td><\/tr><tr><td><strong>Hastelloy X<\/strong><\/td><td>Vysok\u00e1 odolnost proti oxidaci, dobr\u00e1 ta\u017enost<\/td><td>Drah\u00e9, omezen\u00e1 dostupnost<\/td><td>Prost\u0159ed\u00ed s vysokou teplotou<\/td><\/tr><tr><td><strong>N\u00e1strojov\u00e1 ocel H13<\/strong><\/td><td>Vysok\u00e1 tvrdost, odolnost proti opot\u0159eben\u00ed<\/td><td>n\u00e1chyln\u00e9 k prask\u00e1n\u00ed, vy\u017eaduje pe\u010dliv\u00e9 zpracov\u00e1n\u00ed<\/td><td>N\u00e1stroje, tlakov\u00e9 lit\u00ed<\/td><\/tr><tr><td><strong>Wolfram<\/strong><\/td><td>Extr\u00e9mn\u011b hust\u00fd, \u017e\u00e1ruvzdorn\u00fd<\/td><td>Obt\u00ed\u017en\u011b zpracovateln\u00e9, t\u011b\u017ek\u00e9<\/td><td>Letectv\u00ed a kosmonautika, vojensk\u00e9 aplikace<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Dodavatel\u00e9 a ceny kovov\u00fdch pr\u00e1\u0161k\u016f pro PBF-LB<\/strong><\/h2>\n\n\n\n<p><strong>Nejlep\u0161\u00ed dodavatel\u00e9 kovov\u00fdch pr\u00e1\u0161k\u016f<\/strong><\/p>\n\n\n\n<p>Na v\u00fdrobu vysoce kvalitn\u00edch kovov\u00fdch pr\u00e1\u0161k\u016f pro PBF-LB se specializuje n\u011bkolik spole\u010dnost\u00ed. Zde jsou n\u011bkte\u0159\u00ed z p\u0159edn\u00edch dodavatel\u016f:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Dodavatel<\/strong><\/th><th><strong>Nab\u00edzen\u00e9 kovov\u00e9 pr\u00e1\u0161ky<\/strong><\/th><th><strong>Specializace<\/strong><\/th><th><strong>Um\u00edst\u011bn\u00ed<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>H\u00f6gan\u00e4s AB<\/strong><\/td><td>Ti-6Al-4V, nerezov\u00e1 ocel 316L, Inconel 718<\/td><td>\u0160irok\u00e1 \u0161k\u00e1la kovov\u00fdch pr\u00e1\u0161k\u016f, vysoce kvalitn\u00ed standardy<\/td><td>\u0160v\u00e9dsko<\/td><\/tr><tr><td><strong>LPW Technologie<\/strong><\/td><td>AlSi10Mg, Inconel 718, CoCr<\/td><td>Zam\u011b\u0159en\u00ed na aditivn\u00ed v\u00fdrobu, pr\u00e1\u0161kov\u00e1 \u0159e\u0161en\u00ed na m\u00edru<\/td><td>Spojen\u00e9 kr\u00e1lovstv\u00ed<\/td><\/tr><tr><td><strong>Sandvik<\/strong><\/td><td>Nerezov\u00e1 ocel 316L, Hastelloy X, maraging ocel<\/td><td>Vysoce v\u00fdkonn\u00e9 slitiny, pokro\u010dil\u00e9 v\u00fdrobn\u00ed mo\u017enosti<\/td><td>\u0160v\u00e9dsko<\/td><\/tr><tr><td><strong>P\u0159\u00edsady GKN<\/strong><\/td><td>Ti-6Al-4V, AlSi10Mg, H13 N\u00e1strojov\u00e1 ocel<\/td><td>Specializuje se na kovov\u00e9 pr\u00e1\u0161ky pro aditivn\u00ed v\u00fdrobu<\/td><td>N\u011bmecko<\/td><\/tr><tr><td><strong>Tesa\u0159sk\u00e1 technologie<\/strong><\/td><td>Ti-6Al-4V, nerezov\u00e1 ocel 316L, m\u011b\u010f<\/td><td>\u0160irok\u00e1 \u0161k\u00e1la kovov\u00fdch pr\u00e1\u0161k\u016f se zam\u011b\u0159en\u00edm na leteck\u00fd a l\u00e9ka\u0159sk\u00fd pr\u016fmysl<\/td><td>USA<\/td><\/tr><tr><td><strong>Praxair Surface Technologies<\/strong><\/td><td>Inconel 718, CoCr, n\u00e1strojov\u00e1 ocel H13<\/td><td>Pr\u00e1\u0161ky vysok\u00e9 \u010distoty, rozs\u00e1hl\u00e9 zku\u0161enosti v leteck\u00e9m pr\u016fmyslu<\/td><td>USA<\/td><\/tr><tr><td><strong>AP&amp;C (GE Additive)<\/strong><\/td><td>Ti-6Al-4V, AlSi10Mg, Inconel 718<\/td><td>Specializuje se na titanov\u00e9 a hlin\u00edkov\u00e9 slitiny, vysoce kvalitn\u00ed \u0159\u00edzen\u00ed<\/td><td>Kanada<\/td><\/tr><tr><td><strong>Aubert &amp; Duval<\/strong><\/td><td>Hastelloy X, maraging ocel, wolfram<\/td><td>Vysoce v\u00fdkonn\u00e9 slitiny, zam\u011b\u0159en\u00ed na leteck\u00fd pr\u016fmysl a energetiku<\/td><td>Francie<\/td><\/tr><tr><td><strong>Arcam (GE Additive)<\/strong><\/td><td>Ti-6Al-4V, AlSi10Mg, Inconel 718<\/td><td>Zam\u011b\u0159en\u00ed na taven\u00ed elektronov\u00fdm paprskem, pr\u00e1\u0161ky vysok\u00e9 \u010distoty<\/td><td>\u0160v\u00e9dsko<\/td><\/tr><tr><td><strong>Tekna<\/strong><\/td><td>Ti-6Al-4V, Inconel 718, CoCr<\/td><td>Zam\u011b\u0159en\u00ed na plazmovou atomizaci, vysoce kvalitn\u00ed kovov\u00e9 pr\u00e1\u0161ky<\/td><td>Kanada<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Podrobnosti o cen\u011b a dostupnosti<\/strong><\/h2>\n\n\n\n<p>Cena kovov\u00fdch pr\u00e1\u0161k\u016f pro PBF-LB se m\u016f\u017ee zna\u010dn\u011b li\u0161it v z\u00e1vislosti na faktorech, jako je typ materi\u00e1lu, velikost \u010d\u00e1stic a \u010distota. Zde je uveden obecn\u00fd cenov\u00fd rozsah n\u011bkter\u00fdch b\u011b\u017en\u00fdch kovov\u00fdch pr\u00e1\u0161k\u016f:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Kovov\u00fd pr\u00e1\u0161ek<\/strong><\/th><th><strong>P\u0159ibli\u017en\u00e1 cena (za kg)<\/strong><\/th><th><strong>Dostupnost<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Ti-6Al-4V<\/strong> <\/td><td>$300 &#8211; $500<\/td><td>\u0160irok\u00e1 dostupnost, vysok\u00e1 popt\u00e1vka<\/td><\/tr><tr><td><strong>Nerezov\u00e1 ocel 316L<\/strong><\/td><td>$50 &#8211; $100<\/td><td>\u0160iroce dostupn\u00e9, relativn\u011b cenov\u011b dostupn\u00e9<\/td><\/tr><tr><td><strong>Inconel 718<\/strong><\/td><td>$200 &#8211; $400<\/td><td>K dispozici, vysok\u00e1 popt\u00e1vka v letectv\u00ed a kosmonautice<\/td><\/tr><tr><td><strong>AlSi10Mg<\/strong><\/td><td>$60 &#8211; $120<\/td><td>\u0160iroce dostupn\u00e9, pou\u017e\u00edvan\u00e9 v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch<\/td><\/tr><tr><td><strong>CoCr<\/strong> <\/td><td>$300 &#8211; $600<\/td><td>K dispozici, pou\u017e\u00edv\u00e1 se ve zdravotnictv\u00ed a zubn\u00edm l\u00e9ka\u0159stv\u00ed<\/td><\/tr><tr><td><strong>M\u011b\u010f<\/strong> <\/td><td>$100 &#8211; $200<\/td><td>Dostupn\u00e9, specializovan\u00e9 pou\u017eit\u00ed v elektronice<\/td><\/tr><tr><td><strong>Maraging Steel (MS1)<\/strong> <\/td><td>$100 &#8211; $200<\/td><td> K dispozici, pou\u017e\u00edv\u00e1 se v n\u00e1stroj\u00e1\u0159stv\u00ed a leteck\u00e9m pr\u016fmyslu<\/td><\/tr><tr><td><strong>Hastelloy X<\/strong><\/td><td>$400 &#8211; $800<\/td><td>Dostupn\u00e9, vysok\u00e9 n\u00e1klady kv\u016fli specializovan\u00e9mu pou\u017eit\u00ed <\/td><\/tr><tr><td><strong>N\u00e1strojov\u00e1 ocel H13<\/strong><\/td><td>$80 &#8211; $150<\/td><td>K dispozici, pou\u017e\u00edv\u00e1 se p\u0159i tlakov\u00e9m lit\u00ed a v\u00fdrob\u011b n\u00e1stroj\u016f<\/td><\/tr><tr><td><strong>Wolfram<\/strong> <\/td><td>$500 &#8211; $1000<\/td><td>Dostupn\u00e9, vysok\u00e9 n\u00e1klady vzhledem k hustot\u011b a n\u00e1ro\u010dnosti zpracov\u00e1n\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"472\" src=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4-1.jpg\" alt=\"F\u00faze laserov\u00e9ho paprsku v pr\u00e1\u0161kov\u00e9m lo\u017ei\" class=\"wp-image-4249\" title=\"\" srcset=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4-1.jpg 512w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4-1-300x277.jpg 300w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4-1-13x12.jpg 13w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>\u010casto kladen\u00e9 ot\u00e1zky (FAQ)<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Ot\u00e1zka<\/strong><\/th><th><strong>Odpov\u011b\u010f<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Co je f\u00faze pr\u00e1\u0161kov\u00e9ho lo\u017ee laserov\u00fdm paprskem (PBF-LB)?<\/strong><\/td><td>PBF-LB je aditivn\u00ed v\u00fdrobn\u00ed proces, kter\u00fd vyu\u017e\u00edv\u00e1 vysoce v\u00fdkonn\u00fd laser k selektivn\u00edmu taven\u00ed a spojov\u00e1n\u00ed kovov\u00fdch pr\u00e1\u0161k\u016f vrstvu po vrstv\u011b a vytv\u00e1\u0159\u00ed tak slo\u017eit\u00e9 3D d\u00edly.<\/td><\/tr><tr><td><strong>Jak\u00e9 materi\u00e1ly lze pou\u017e\u00edt v PBF-LB?<\/strong><\/td><td>Mezi b\u011b\u017en\u00e9 materi\u00e1ly pat\u0159\u00ed mimo jin\u00e9 slitiny titanu, nerezov\u00e1 ocel, Inconel, slitiny hlin\u00edku, kobalt-chrom, m\u011b\u010f a n\u00e1strojov\u00e9 oceli.<\/td><\/tr><tr><td><strong>Jak\u00e9 jsou v\u00fdhody PBF-LB?<\/strong><\/td><td>PBF-LB nab\u00edz\u00ed volnost konstrukce, efektivitu vyu\u017eit\u00ed materi\u00e1lu, p\u0159izp\u016fsoben\u00ed, rychlost a vysokou p\u0159esnost, tak\u017ee je ide\u00e1ln\u00ed pro slo\u017eit\u00e9 a vysoce v\u00fdkonn\u00e9 d\u00edly.<\/td><\/tr><tr><td><strong>Jak\u00e1 jsou omezen\u00ed PBF-LB?<\/strong><\/td><td>Mezi omezen\u00ed pat\u0159\u00ed vysok\u00e1 cena, omezen\u00ed materi\u00e1lu, po\u017eadavky na n\u00e1sledn\u00e9 zpracov\u00e1n\u00ed, omezen\u00ed velikosti konstrukce a technick\u00e1 slo\u017eitost.<\/td><\/tr><tr><td><strong>Kter\u00e1 odv\u011btv\u00ed pou\u017e\u00edvaj\u00ed PBF-LB?<\/strong><\/td><td>PBF-LB se \u0161iroce pou\u017e\u00edv\u00e1 mimo jin\u00e9 v leteck\u00e9m, automobilov\u00e9m, zdravotnick\u00e9m a energetick\u00e9m pr\u016fmyslu a p\u0159i v\u00fdrob\u011b n\u00e1stroj\u016f.<\/td><\/tr><tr><td><strong>Jak ovliv\u0148uje v\u00fdb\u011br kovov\u00e9ho pr\u00e1\u0161ku PBF-LB?<\/strong><\/td><td>V\u00fdb\u011br kovov\u00e9ho pr\u00e1\u0161ku ovliv\u0148uje vlastnosti materi\u00e1lu, povrchovou \u00fapravu a celkovou kvalitu fin\u00e1ln\u00edho d\u00edlu, proto je velmi d\u016fle\u017eit\u00e9 vybrat spr\u00e1vn\u00fd pr\u00e1\u0161ek pro danou aplikaci.<\/td><\/tr><tr><td><strong>Jak\u00e1 je budoucnost PBF-LB?<\/strong><\/td><td>Budoucnost PBF-LB zahrnuje pokroky v hybridn\u00ed v\u00fdrob\u011b, integraci um\u011bl\u00e9 inteligence, nov\u00e9 slitiny kov\u016f, monitorov\u00e1n\u00ed in-situ a iniciativy v oblasti udr\u017eitelnosti.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Z\u00e1v\u011br<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/3dpmetal.com\/cs\/product\/\">F\u00faze laserov\u00e9ho paprsku v pr\u00e1\u0161kov\u00e9m lo\u017ei<\/a> (PBF-LB) je revolu\u010dn\u00ed technologie, kter\u00e1 m\u011bn\u00ed prost\u0159ed\u00ed aditivn\u00ed v\u00fdroby. D\u00edky sv\u00e9 schopnosti vyr\u00e1b\u011bt slo\u017eit\u00e9, vysoce v\u00fdkonn\u00e9 kovov\u00e9 d\u00edly s p\u0159esnost\u00ed a efektivitou nach\u00e1z\u00ed PBF-LB uplatn\u011bn\u00ed v cel\u00e9 \u0159ad\u011b pr\u016fmyslov\u00fdch odv\u011btv\u00ed, od leteck\u00e9ho pr\u016fmyslu a\u017e po zdravotnick\u00e9 p\u0159\u00edstroje. Vzhledem k tomu, \u017ee se tato technologie neust\u00e1le vyv\u00edj\u00ed d\u00edky inovac\u00edm v oblasti kovov\u00fdch pr\u00e1\u0161k\u016f, optimalizaci proces\u016f a udr\u017eitelnosti, vypad\u00e1 budoucnost PBF-LB neuv\u011b\u0159iteln\u011b slibn\u011b.<\/p>\n\n\n\n<p>A\u0165 u\u017e jste in\u017een\u00fdr, v\u00fdrobce nebo se prost\u011b jen zaj\u00edm\u00e1te o nejmodern\u011bj\u0161\u00ed sv\u011bt 3D tisku, pochopen\u00ed slo\u017eitost\u00ed PBF-LB je kl\u00ed\u010dem k udr\u017een\u00ed n\u00e1skoku v t\u00e9to rychle se rozv\u00edjej\u00edc\u00ed oblasti. Se spr\u00e1vn\u00fdmi znalostmi, materi\u00e1ly a n\u00e1stroji jsou mo\u017enosti, kter\u00fdch lze s PBF-LB dos\u00e1hnout, prakticky neomezen\u00e9.<\/p>\n\n\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/3D_printing_processes\" target=\"_blank\" rel=\"noreferrer noopener\">Zn\u00e1t dal\u0161\u00ed procesy 3D tisku<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Overview of Laser Beam Powder Bed Fusion (PBF-LB) In the realm of additive manufacturing, few technologies are as transformative as Laser Beam Powder Bed Fusion (PBF-LB). This process, a cornerstone of modern 3D printing, allows for the precise creation of complex metal parts by fusing metal powders layer by layer using a high-powered laser. But what makes PBF-LB so revolutionary, and why is it gaining traction across various industries? Let&#8217;s dive into the fascinating world of PBF-LB to uncover its&#8230;<\/p>","protected":false},"author":3,"featured_media":4249,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-5018","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4-1.jpg",512,472,false],"author_info":{"display_name":"yiyunyingliping","author_link":"https:\/\/3dpmetal.com\/cs\/author\/yiyunyingliping\/"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":279,"filter":"raw","cat_ID":1,"category_count":279,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/posts\/5018","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/comments?post=5018"}],"version-history":[{"count":1,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/posts\/5018\/revisions"}],"predecessor-version":[{"id":5019,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/posts\/5018\/revisions\/5019"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media\/4249"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media?parent=5018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/categories?post=5018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/tags?post=5018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}