{"id":3902,"date":"2024-03-18T06:10:12","date_gmt":"2024-03-18T06:10:12","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/al-7075-powder\/"},"modified":"2024-03-18T06:10:12","modified_gmt":"2024-03-18T06:10:12","slug":"al-7075-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/cs\/product\/al-7075-powder\/","title":{"rendered":"Pr\u00e1\u0161ek Al 7075"},"content":{"rendered":"<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/p>\n<h2>P\u0159ehled pr\u00e1\u0161ku Al 7075<\/h2>\n<p class=\"whitespace-pre-wrap\">Al 7075 je jednou z nejpevn\u011bj\u0161\u00edch hlin\u00edkov\u00fdch slitin \u0159ady 7000, kter\u00e1 m\u00e1 vy\u0161\u0161\u00ed pevnost ne\u017e mnoh\u00e9 oceli. Hlavn\u00edm leguj\u00edc\u00edm prvkem je zinek, zat\u00edmco ho\u0159\u010d\u00edk dod\u00e1v\u00e1 pevnost sr\u00e1\u017ekov\u00fdm kalen\u00edm.<\/p>\n<p class=\"whitespace-pre-wrap\">Mezi kl\u00ed\u010dov\u00e9 vlastnosti pr\u00e1\u0161ku Al 7075 pat\u0159\u00ed:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Mimo\u0159\u00e1dn\u011b vysok\u00e1 pevnost v tahu a mez kluzu<\/li>\n<li class=\"whitespace-normal\">Vysok\u00e1 tvrdost a dobr\u00e1 \u00fanavov\u00e1 pevnost<\/li>\n<li class=\"whitespace-normal\">Dobr\u00e1 hou\u017eevnatost a m\u00edrn\u00e1 ta\u017enost<\/li>\n<li class=\"whitespace-normal\">Vynikaj\u00edc\u00ed dokon\u010dovac\u00ed vlastnosti<\/li>\n<li class=\"whitespace-normal\">Vysok\u00e1 odolnost proti korozi<\/li>\n<li class=\"whitespace-normal\">K dispozici v \u0159ad\u011b velikost\u00ed a tvar\u016f pr\u00e1\u0161ku<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Pr\u00e1\u0161ek Al 7075 je ide\u00e1ln\u00ed pro vysoce v\u00fdkonn\u00e9 leteck\u00e9 a obrann\u00e9 komponenty, kter\u00e9 pot\u0159ebuj\u00ed optim\u00e1ln\u00ed kombinaci pevnosti, tvrdosti, \u00fanavov\u00e9 odolnosti a m\u00edrn\u00e9 sva\u0159itelnosti.<\/p>\n<h2>Chemick\u00e9 slo\u017een\u00ed pr\u00e1\u0161ku Al 7075<\/h2>\n<p class=\"whitespace-pre-wrap\">Typick\u00e9 chemick\u00e9 slo\u017een\u00ed pr\u00e1\u0161ku Al 7075 je:<\/p>\n<table>\n<thead>\n<tr>\n<th>Element<\/th>\n<th>Hmotnostn\u00ed %<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Hlin\u00edk (Al)<\/td>\n<td>87.1-91.4%<\/td>\n<\/tr>\n<tr>\n<td>Zinek (Zn)<\/td>\n<td>5.1-6.1%<\/td>\n<\/tr>\n<tr>\n<td>Ho\u0159\u010d\u00edk (Mg)<\/td>\n<td>2.1-2.9%<\/td>\n<\/tr>\n<tr>\n<td>M\u011b\u010f (Cu)<\/td>\n<td>1.2-2.0%<\/td>\n<\/tr>\n<tr>\n<td>\u017delezo (Fe)<\/td>\n<td>0-0.5%<\/td>\n<\/tr>\n<tr>\n<td>K\u0159em\u00edk (Si)<\/td>\n<td>0-0.4%<\/td>\n<\/tr>\n<tr>\n<td>Mangan (Mn)<\/td>\n<td>0-0.3%<\/td>\n<\/tr>\n<tr>\n<td>Chrom (Cr)<\/td>\n<td>0.18-0.28%<\/td>\n<\/tr>\n<tr>\n<td>Titan (Ti)<\/td>\n<td>0-0.2%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1409 aligncenter\" src=\"https:\/\/met3dp.com\/wp-content\/uploads\/2023\/09\/ed7a94ec-3c10-4b1b-87ed--300x300.jpg\" alt=\"Pr\u00e1\u0161ek Al 7075\" width=\"300\" height=\"300\" title=\"\"><\/p>\n<p class=\"whitespace-pre-wrap\">Hlavn\u00edm leguj\u00edc\u00edm prvkem je zinek, zat\u00edmco ho\u0159\u010d\u00edk a m\u011b\u010f zvy\u0161uj\u00ed pevnost sr\u00e1\u017ekov\u00fdm kalen\u00edm. Stopov\u00e9 prvky jako \u017eelezo, mangan a chrom maj\u00ed men\u0161\u00ed \u00fa\u010dinky.<\/p>\n<h2>Vlastnosti pr\u00e1\u0161ku Al 7075<\/h2>\n<p class=\"whitespace-pre-wrap\">Mezi kl\u00ed\u010dov\u00e9 vlastnosti pr\u00e1\u0161ku Al 7075 pat\u0159\u00ed:<\/p>\n<table>\n<thead>\n<tr>\n<th>Nemovitost<\/th>\n<th>Hodnota<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Hustota<\/td>\n<td>2,81 g\/cm3<\/td>\n<\/tr>\n<tr>\n<td>Teplota t\u00e1n\u00ed<\/td>\n<td>477\u00c3\u00bf635\u00a1\"C<\/td>\n<\/tr>\n<tr>\n<td>Tepeln\u00e1 vodivost<\/td>\n<td>130\u00c3\u00bf210 W\/mK<\/td>\n<\/tr>\n<tr>\n<td>Elektrick\u00e1 vodivost<\/td>\n<td>22-30% IACS<\/td>\n<\/tr>\n<tr>\n<td>Young\u016fv modul<\/td>\n<td>71\u00c3\u00bf72 GPa<\/td>\n<\/tr>\n<tr>\n<td>Poisson\u016fv pom\u011br<\/td>\n<td>0.33<\/td>\n<\/tr>\n<tr>\n<td>Pevnost v tahu<\/td>\n<td>570\u00c3\u00bf635 MPa<\/td>\n<\/tr>\n<tr>\n<td>Mez kluzu<\/td>\n<td>505\u00c3\u00bf570 MPa<\/td>\n<\/tr>\n<tr>\n<td>Prodlou\u017een\u00ed<\/td>\n<td>7\u00c3\u00bf10%<\/td>\n<\/tr>\n<tr>\n<td>Tvrdost<\/td>\n<td>150\u00c3\u00bf190 Brinell<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p class=\"whitespace-pre-wrap\">D\u00edky p\u0159\u00eddavk\u016fm zinku je dosa\u017eeno extr\u00e9mn\u011b vysok\u00e9 pevnosti a tvrdosti p\u0159i zachov\u00e1n\u00ed p\u0159im\u011b\u0159en\u00e9 ta\u017enosti a hou\u017eevnatosti. Slitina m\u00e1 vynikaj\u00edc\u00ed povrchov\u00e9 vlastnosti.<\/p>\n<h2>Metoda v\u00fdroby pr\u00e1\u0161ku Al 7075<\/h2>\n<p class=\"whitespace-pre-wrap\">Komer\u010dn\u00ed metody v\u00fdroby pr\u00e1\u0161ku Al 7075 zahrnuj\u00ed:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>Plynul\u00e1 atomizace<\/strong>?- proud roztaven\u00e9 slitiny se rozpad\u00e1 pomoc\u00ed proud\u016f inertn\u00edho plynu na jemn\u00e9 sf\u00e9rick\u00e9 \u010d\u00e1stice pr\u00e1\u0161ku s \u0159\u00edzenou distribuc\u00ed velikosti.<\/li>\n<li class=\"whitespace-normal\"><strong>Atomizace vody<\/strong>?- Vysokotlak\u00fd vodn\u00ed paprsek se pou\u017e\u00edv\u00e1 k v\u00fdrob\u011b jemn\u00fdch pr\u00e1\u0161k\u016f Al 7075 nepravideln\u00e9ho tvaru. Ni\u017e\u0161\u00ed n\u00e1klady, ale vy\u0161\u0161\u00ed odb\u011br kysl\u00edku.<\/li>\n<li class=\"whitespace-normal\"><strong>Mechanick\u00e9 legov\u00e1n\u00ed<\/strong>?- Kuli\u010dkov\u00e9 mlet\u00ed sm\u011bsi pr\u00e1\u0161k\u016f hlin\u00edku a leguj\u00edc\u00edch prvk\u016f s n\u00e1sledn\u00fdm zhutn\u011bn\u00edm za studena a sp\u00e9k\u00e1n\u00edm.<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Plynov\u00e1 atomizace nab\u00edz\u00ed vynikaj\u00edc\u00ed kontrolu nad vlastnostmi pr\u00e1\u0161ku, jako je velikost, tvar a mikrostruktura \u010d\u00e1stic.<\/p>\n<h2>Aplikace pr\u00e1\u0161ku Al 7075<\/h2>\n<p class=\"whitespace-pre-wrap\">Mezi b\u011b\u017en\u00e9 aplikace pr\u00e1\u0161ku Al 7075 pat\u0159\u00ed:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>aditivn\u00ed v\u00fdroba<\/strong>?- Pou\u017e\u00edv\u00e1 se p\u0159i selektivn\u00edm laserov\u00e9m taven\u00ed a p\u0159\u00edm\u00e9m laserov\u00e9m sp\u00e9k\u00e1n\u00ed kov\u016f k v\u00fdrob\u011b slo\u017eit\u00fdch a lehk\u00fdch d\u00edl\u016f pro leteck\u00fd a obrann\u00fd pr\u016fmysl.<\/li>\n<li class=\"whitespace-normal\"><strong>Metal Injection Molding<\/strong>?- K v\u00fdrob\u011b mal\u00fdch slo\u017eit\u00fdch sou\u010d\u00e1st\u00ed s vysokou pevnost\u00ed a st\u0159edn\u00ed odolnost\u00ed proti korozi.<\/li>\n<li class=\"whitespace-normal\"><strong>Pr\u00e1\u0161kov\u00e1 metalurgie<\/strong>?- Lisov\u00e1n\u00ed a sp\u00e9k\u00e1n\u00ed pro v\u00fdrobu vysoce v\u00fdkonn\u00fdch automobilov\u00fdch d\u00edl\u016f a strojn\u00edch sou\u010d\u00e1st\u00ed.<\/li>\n<li class=\"whitespace-normal\"><strong>Tepeln\u00e9 post\u0159ik<\/strong>?- Obloukov\u00e9 st\u0159\u00edk\u00e1n\u00ed dr\u00e1tem pro nan\u00e1\u0161en\u00ed velmi tvrd\u00fdch a ot\u011bruvzdorn\u00fdch povlak\u016f Al 7075.<\/li>\n<li class=\"whitespace-normal\"><strong>Oh\u0148ostroj<\/strong>?- P\u0159id\u00e1v\u00e1 se jako slo\u017eka paliva do pyrotechnick\u00fdch sm\u011bs\u00ed d\u00edky sv\u00e9 vysok\u00e9 reaktivit\u011b.<\/li>\n<li class=\"whitespace-normal\"><strong>Sv\u00e1\u0159ec\u00ed p\u0159\u00edsada<\/strong>?- Pou\u017e\u00edv\u00e1 se jako p\u0159\u00eddavn\u00fd dr\u00e1t poskytuj\u00edc\u00ed pevnost svaru, ale omezenou sva\u0159itelnost.<\/li>\n<\/ul>\n<h2>Specifikace pr\u00e1\u0161ku Al 7075<\/h2>\n<p class=\"whitespace-pre-wrap\">Pr\u00e1\u0161ek Al 7075 je k dispozici v r\u016fzn\u00fdch velikostech, tvarech, t\u0159\u00edd\u00e1ch a stupn\u00edch \u010distoty:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>Velikost \u010d\u00e1stic:<\/strong>?Od 10-45 mikron\u016f pro AM metody a\u017e po 120 mikron\u016f u proces\u016f tepeln\u00e9ho n\u00e1st\u0159iku.<\/li>\n<li class=\"whitespace-normal\"><strong>Morfologie:<\/strong>?Sf\u00e9rick\u00e9, nepravideln\u00e9 a sm\u00ed\u0161en\u00e9 tvary \u010d\u00e1stic. Hladk\u00fd sf\u00e9rick\u00fd pr\u00e1\u0161ek m\u00e1 lep\u0161\u00ed sypnost.<\/li>\n<li class=\"whitespace-normal\"><strong>\u010cistota:<\/strong>?Od komer\u010dn\u00edch a\u017e po vysoce \u010dist\u00e9 druhy p\u0159izp\u016fsoben\u00e9 konkr\u00e9tn\u00edmu pou\u017eit\u00ed.<\/li>\n<li class=\"whitespace-normal\"><strong>Zn\u00e1mky:<\/strong>?V souladu s normami ASTM B951, AMS 4045, AMS 4282, EN 573-3 a dal\u0161\u00edmi ekvivalentn\u00edmi normami.<\/li>\n<li class=\"whitespace-normal\"><strong>Obsah kysl\u00edku:<\/strong>?V z\u00e1vislosti na zp\u016fsobu v\u00fdroby se pohybuje v rozmez\u00ed 500-1500 ppm. Ni\u017e\u0161\u00ed hodnota je lep\u0161\u00ed.<\/li>\n<\/ul>\n<h2>Glob\u00e1ln\u00ed dodavatel\u00e9 pr\u00e1\u0161ku Al 7075<\/h2>\n<p class=\"whitespace-pre-wrap\">N\u011bkte\u0159\u00ed z nejv\u011bt\u0161\u00edch glob\u00e1ln\u00edch dodavatel\u016f jsou:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Sandvik Osprey (UK)<\/li>\n<li class=\"whitespace-normal\">TLS Technik (N\u011bmecko)<\/li>\n<li class=\"whitespace-normal\">Valimet Inc. (USA)<\/li>\n<li class=\"whitespace-normal\">\u010c\u00ednsk\u00e1 ropn\u00e1 a plyn\u00e1rensk\u00e1 spole\u010dnost (CNPC)<\/li>\n<li class=\"whitespace-normal\">Makin Metal Powders (UK)<\/li>\n<li class=\"whitespace-normal\">PyroGenesis Canada<\/li>\n<li class=\"whitespace-normal\">Metal Powder Company (USA)<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Tyto spole\u010dnosti vyr\u00e1b\u011bj\u00ed pr\u00e1\u0161ek Al 7075 vhodn\u00fd pro r\u016fzn\u00e9 aplikace s pou\u017eit\u00edm r\u016fzn\u00fdch v\u00fdrobn\u00edch postup\u016f.<\/p>\n<h2>Ceny pr\u00e1\u0161ku Al 7075<\/h2>\n<p class=\"whitespace-pre-wrap\">Ceny pr\u00e1\u0161ku Al 7075 z\u00e1vis\u00ed na faktorech, jako jsou:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">\u00darove\u0148 \u010distoty<\/li>\n<li class=\"whitespace-normal\">Charakteristiky \u010d\u00e1stic<\/li>\n<li class=\"whitespace-normal\">Zp\u016fsob v\u00fdroby pr\u00e1\u0161ku<\/li>\n<li class=\"whitespace-normal\">Mno\u017estv\u00ed objedn\u00e1vky<\/li>\n<li class=\"whitespace-normal\">Dodavatel a geografick\u00e1 lokalita<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>Hodnost<\/th>\n<th>Cenov\u00e9 rozp\u011bt\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Reklamn\u00ed<\/td>\n<td>$10-20 za kg<\/td>\n<\/tr>\n<tr>\n<td>Vysok\u00e1 \u010distota<\/td>\n<td>$20-40 za kg<\/td>\n<\/tr>\n<tr>\n<td>Ultrajemn\u00fd<\/td>\n<td>$40-80 za kg<\/td>\n<\/tr>\n<tr>\n<td>Speci\u00e1ln\u00ed kvality<\/td>\n<td>$80-150 za kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p class=\"whitespace-pre-wrap\">Plynem rozpra\u0161ovan\u00e9 pr\u00e1\u0161ky s kontrolovanou velikost\u00ed \u010d\u00e1stic a vysokou \u010distotou maj\u00ed mnohem vy\u0161\u0161\u00ed ceny ne\u017e oby\u010dejn\u00fd komer\u010dn\u00ed pr\u00e1\u0161ek Al 7075.<\/p>\n<h2>Skladov\u00e1n\u00ed a manipulace s pr\u00e1\u0161kem Al 7075<\/h2>\n<p class=\"whitespace-pre-wrap\">S pr\u00e1\u0161kem z reaktivn\u00ed slitiny Al 7075 je t\u0159eba zach\u00e1zet opatrn\u011b, aby se zabr\u00e1nilo:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Oxidace a reakce s vlhkost\u00ed<\/li>\n<li class=\"whitespace-normal\">Riziko v\u00fdbuchu prachu z jemn\u00fdch pr\u00e1\u0161k\u016f<\/li>\n<li class=\"whitespace-normal\">Zdravotn\u00ed probl\u00e9my spojen\u00e9 s inhalac\u00ed<\/li>\n<li class=\"whitespace-normal\">Bezpe\u010dnostn\u00ed postupy doporu\u010den\u00e9 dodavatelem by m\u011bly b\u00fdt dodr\u017eov\u00e1ny<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Pro bezpe\u010dnou manipulaci je t\u0159eba pou\u017e\u00edt p\u0159ikryt\u00ed inertn\u00edm plynem, \u0159\u00e1dn\u00e9 uzemn\u011bn\u00ed, v\u011btr\u00e1n\u00ed a osobn\u00ed ochrann\u00e9 prost\u0159edky.<\/p>\n<h2>Metody testov\u00e1n\u00ed a charakterizace<\/h2>\n<p class=\"whitespace-pre-wrap\">Kl\u00ed\u010dov\u00e9 zku\u0161ebn\u00ed metody pou\u017e\u00edvan\u00e9 pro pr\u00e1\u0161ek Al 7075 zahrnuj\u00ed:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Anal\u00fdza chemick\u00e9ho slo\u017een\u00ed pomoc\u00ed OES nebo XRF<\/li>\n<li class=\"whitespace-normal\">Distribuce velikosti \u010d\u00e1stic dle normy ASTM B822<\/li>\n<li class=\"whitespace-normal\">Morfologick\u00e1 anal\u00fdza pomoc\u00ed SEM<\/li>\n<li class=\"whitespace-normal\">Pr\u016ftok pr\u00e1\u0161ku pomoc\u00ed Hallova pr\u016ftokom\u011bru<\/li>\n<li class=\"whitespace-normal\">M\u011b\u0159en\u00ed hustoty pomoc\u00ed pyknometrie helia<\/li>\n<li class=\"whitespace-normal\">Testov\u00e1n\u00ed ne\u010distot pomoc\u00ed ICP-MS<\/li>\n<li class=\"whitespace-normal\">Vy\u0161et\u0159en\u00ed mikrostruktury pomoc\u00ed rentgenov\u00e9 difrakce<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Tyto zkou\u0161ky zaji\u0161\u0165uj\u00ed, \u017ee pr\u00e1\u0161ek spl\u0148uje po\u017eadovan\u00e9 chemick\u00e9, fyzik\u00e1ln\u00ed a mikrostrukturn\u00ed vlastnosti pro konkr\u00e9tn\u00ed aplikaci.<\/p>\n<h2>Srovn\u00e1n\u00ed pr\u00e1\u0161ku Al 7075 a Al 6061<\/h2>\n<p class=\"whitespace-pre-wrap\">Al 7075 a Al 6061 jsou dva porovn\u00e1van\u00e9 pr\u00e1\u0161ky ze slitin hlin\u00edku:<\/p>\n<table>\n<thead>\n<tr>\n<th>Parametr<\/th>\n<th>Leteck\u00fd hlin\u00edk 7075<\/th>\n<th>Al 6061<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Typ slitiny<\/td>\n<td>Tepeln\u011b zpracovateln\u00fd<\/td>\n<td>Tepeln\u011b zpracovateln\u00fd<\/td>\n<\/tr>\n<tr>\n<td>Zn obsah<\/td>\n<td>5.1-6.1%<\/td>\n<td>0%<\/td>\n<\/tr>\n<tr>\n<td>Obsah Mg<\/td>\n<td>2.1-2.9%<\/td>\n<td>0.8-1.2%<\/td>\n<\/tr>\n<tr>\n<td>S\u00edla<\/td>\n<td>Mnohem vy\u0161\u0161\u00ed<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Obr\u00e1bitelnost<\/td>\n<td>\u0160patn\u00e9<\/td>\n<td>V\u00fdborn\u00fd<\/td>\n<\/tr>\n<tr>\n<td>Schwei\u00dfbarkeit<\/td>\n<td>\u0160patn\u00e9<\/td>\n<td>Velmi dobr\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Odolnost proti korozi<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>V\u00fdborn\u00fd<\/td>\n<\/tr>\n<tr>\n<td>Cena<\/td>\n<td>Vy\u0161\u0161\u00ed<\/td>\n<td>Niz\u0161\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p class=\"whitespace-pre-wrap\">Al 7075 nab\u00edz\u00ed velmi vysokou pevnost, zat\u00edmco Al 6061 poskytuje lep\u0161\u00ed odolnost proti korozi, sva\u0159itelnost a obrobitelnost p\u0159i ni\u017e\u0161\u00edch n\u00e1kladech.<\/p>\n<h2>Al 7075 Pr\u00e1\u0161ek \u010cast\u00e9 dotazy<\/h2>\n<p class=\"whitespace-pre-wrap\"><strong>Ot\u00e1zka: Jak se vyr\u00e1b\u00ed pr\u00e1\u0161ek Al 7075?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">Odpov\u011b\u010f: Pr\u00e1\u0161ek Al 7075 se komer\u010dn\u011b vyr\u00e1b\u00ed pomoc\u00ed plynov\u00e9 atomizace, vodn\u00ed atomizace, mechanick\u00e9ho legov\u00e1n\u00ed a elektrol\u00fdzy. Plynov\u00e1 atomizace nab\u00edz\u00ed nejlep\u0161\u00ed kontrolu vlastnost\u00ed \u010d\u00e1stic.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Ot\u00e1zka: Jak\u00e9 jsou hlavn\u00ed aplikace pr\u00e1\u0161ku Al 7075?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">Odpov\u011b\u010f: Hlavn\u00ed aplikace pro Al 7075 jsou aditivn\u00ed v\u00fdroba, tepeln\u00e9 n\u00e1st\u0159iky, v\u00fdroba d\u00edl\u016f pr\u00e1\u0161kovou metalurgi\u00ed, vst\u0159ikov\u00e1n\u00ed kov\u016f a pyrotechnick\u00e9 kompozice vy\u017eaduj\u00edc\u00ed mimo\u0159\u00e1dn\u011b vysokou pevnost.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Ot\u00e1zka: Jak\u00e1 je doporu\u010den\u00e1 velikost \u010d\u00e1stic pro pr\u00e1\u0161ek Al 7075 v AM?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">Odpov\u011b\u010f: Pro v\u011bt\u0161inu kovov\u00fdch 3D tiskov\u00fdch proces\u016f je ide\u00e1ln\u00ed velikost \u010d\u00e1stic Al 7075 v rozmez\u00ed 15-45 mikron\u016f se sf\u00e9rickou morfologi\u00ed a dobrou tekutost\u00ed pr\u00e1\u0161ku.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Ot\u00e1zka: Vy\u017eaduje pr\u00e1\u0161ek Al 7075 n\u011bjak\u00e1 zvl\u00e1\u0161tn\u00ed opat\u0159en\u00ed pro manipulaci?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">Odpov\u011b\u010f: Ano, s reaktivn\u00edmi pr\u00e1\u0161ky ze slitin hlin\u00edku se doporu\u010duje zach\u00e1zet opatrn\u011b v inertn\u00ed atmosf\u00e9\u0159e za pou\u017eit\u00ed spr\u00e1vn\u00e9ho uzemn\u011bn\u00ed, ventilace a osobn\u00edch ochrann\u00fdch pom\u016fcek.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Ot\u00e1zka: Kde lze zakoupit ultrajemn\u00fd pr\u00e1\u0161ek Al 7075 vhodn\u00fd pro leteck\u00e9 komponenty?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">Odpov\u011b\u010f: Vysoce \u010dist\u00e9, plynem atomizovan\u00e9 ultrajemn\u00e9 pr\u00e1\u0161ky Al 7075 spl\u0148uj\u00edc\u00ed po\u017eadavky leteck\u00e9ho pr\u016fmyslu lze z\u00edskat od p\u0159edn\u00edch dodavatel\u016f, jako jsou Sandvik Osprey, TLS Technik a Valimet Inc.<\/p>\n<p><\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>P\u0159ehled pr\u00e1\u0161ku Al 7075 Al 7075 je jednou z nejpevn\u011bj\u0161\u00edch hlin\u00edkov\u00fdch slitin \u0159ady 7000, kter\u00e1 m\u00e1 vy\u0161\u0161\u00ed pevnost ne\u017e mnoh\u00e9 oceli. Hlavn\u00edm leguj\u00edc\u00edm prvkem je zinek, zat\u00edmco ho\u0159\u010d\u00edk dod\u00e1v\u00e1 pevnost sr\u00e1\u017ekov\u00fdm kalen\u00edm. Mezi kl\u00ed\u010dov\u00e9 vlastnosti pr\u00e1\u0161ku Al 7075 pat\u0159\u00ed: Mimo\u0159\u00e1dn\u011b vysok\u00e1 pevnost v tahu a mez kluzu Vysok\u00e1 tvrdost a dobr\u00e1 \u00fanavov\u00e1 pevnost...<\/p>","protected":false},"featured_media":1806,"parent":0,"template":"","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":""},"product-category":[119,124],"class_list":["post-3902","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-3d-printing-metal-powder","product-category-aluminum-based-alloy-powder"],"acf":[],"taxonomy_info":{"product-category":[{"value":119,"label":"3D Printing Metal Powder"},{"value":124,"label":"Aluminum Based Alloy Powder"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/02\/GA-Al-7075.png",498,387,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product\/3902","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media\/1806"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media?parent=3902"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product-category?post=3902"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}