{"id":3947,"date":"2024-03-18T06:10:15","date_gmt":"2024-03-18T06:10:15","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/ti3al-powder\/"},"modified":"2024-03-18T06:10:15","modified_gmt":"2024-03-18T06:10:15","slug":"ti3al-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/cs\/product\/ti3al-powder\/","title":{"rendered":"pr\u00e1\u0161ek Ti3Al"},"content":{"rendered":"<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/p>\n<h1><strong>Ti3Al pr\u00e1\u0161ek: slo\u017een\u00ed, vlastnosti, aplikace a dal\u0161\u00ed<\/strong><\/h1>\n<p class=\"whitespace-pre-wrap\">Mezi hlavn\u00ed vlastnosti a charakteristiky pr\u00e1\u0161ku Ti3Al pat\u0159\u00ed:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Vysok\u00e1 pevnost p\u0159i zv\u00fd\u0161en\u00fdch teplot\u00e1ch a\u017e do 750 \u00a1\u00abC<\/li>\n<li class=\"whitespace-normal\">Hustota asi o polovinu ni\u017e\u0161\u00ed ne\u017e u superslitin na b\u00e1zi niklu<\/li>\n<li class=\"whitespace-normal\">Vynikaj\u00edc\u00ed odolnost proti korozi<\/li>\n<li class=\"whitespace-normal\">N\u00edzk\u00e1 hustota v porovn\u00e1n\u00ed s jin\u00fdmi titanov\u00fdmi slitinami<\/li>\n<li class=\"whitespace-normal\">Odolnost v\u016f\u010di oxidaci a\u017e cca 700 \u00b0C<\/li>\n<li class=\"whitespace-normal\">Odolnost proti opot\u0159eben\u00ed<\/li>\n<li class=\"whitespace-normal\">biokompatibilita<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Ti3Al m\u00e1 v\u0161ak sv\u00e1 omezen\u00ed tak\u00e9, jako je \u0161patn\u00e1 kujnost p\u0159i pokojov\u00e9 teplot\u011b, n\u00edzk\u00e1 pevnost v lomu a \u0161patn\u00e1 sva\u0159itelnost. Pro optimalizaci vlastnost\u00ed ve prosp\u011bch r\u016fzn\u00fdch aplikac\u00ed je t\u0159eba spr\u00e1vn\u00e9 zpracov\u00e1n\u00ed a legovac\u00ed dodatky.<\/p>\n<p class=\"whitespace-pre-wrap\">Tento \u010dl\u00e1nek poskytuje podrobn\u00fd p\u0159ehled slo\u017een\u00ed, vlastnost\u00ed, aplikac\u00ed, dodavatel\u016f, n\u00e1klad\u016f, metod testov\u00e1n\u00ed a dal\u0161\u00edch technick\u00fdch podrobnost\u00ed t\u00fdkaj\u00edc\u00edch se pr\u00e1\u0161ku Ti3Al .<\/p>\n<h2><strong>Slo\u017een\u00ed pr\u00e1\u0161ku Ti3Al<\/strong><\/h2>\n<p class=\"whitespace-pre-wrap\">Ti3Al pr\u00e1\u0161ek m\u00e1 nomin\u00e1ln\u00ed slo\u017een\u00ed 75 % titanu a 25 % hlin\u00edku podle hmotnosti. Intermetalick\u00e1 slou\u010denina hlin\u00edku a titanu vznik\u00e1 mezi 50\u201375 % hlin\u00edku, p\u0159i\u010dem\u017e nejb\u011b\u017en\u011bj\u0161\u00ed verz\u00ed je Ti3Al.<\/p>\n<p class=\"whitespace-pre-wrap\">P\u0159esn\u00e9 slo\u017een\u00ed se m\u016f\u017ee li\u0161it v z\u00e1vislosti na v\u00fdrobn\u00ed metod\u011b. Pro zlep\u0161en\u00ed ur\u010dit\u00fdch vlastnost\u00ed jsou v mal\u00e9m mno\u017estv\u00ed \u010dasto p\u0159id\u00e1v\u00e1ny dal\u0161\u00ed prvky, jako je Nb, Mo, Si, B, Ta, W, C a O. N\u00ed\u017ee uveden\u00e1 tabulka ukazuje typick\u00fd rozsah slo\u017een\u00ed:<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Element<\/strong><\/th>\n<th><strong>Hmotnostn\u00ed %<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Titan (Ti)<\/td>\n<td>69 &#8211; 76%<\/td>\n<\/tr>\n<tr>\n<td>Hlin\u00edk (Al)<\/td>\n<td>24 &#8211; 31%<\/td>\n<\/tr>\n<tr>\n<td>Niob (Nb)<\/td>\n<td>0 &#8211; 6%<\/td>\n<\/tr>\n<tr>\n<td>Molybden (Mo)<\/td>\n<td>0 &#8211; 4%<\/td>\n<\/tr>\n<tr>\n<td>K\u0159em\u00edk (Si)<\/td>\n<td>0 &#8211; 2%<\/td>\n<\/tr>\n<tr>\n<td>Bor (B)<\/td>\n<td>0 &#8211; 0.5%<\/td>\n<\/tr>\n<tr>\n<td>Tantal (Ta)<\/td>\n<td>0 &#8211; 5%<\/td>\n<\/tr>\n<tr>\n<td>Wolfram (W)<\/td>\n<td>0 &#8211; 5%<\/td>\n<\/tr>\n<tr>\n<td>Uhl\u00edk (C)<\/td>\n<td>0 &#8211; 0.1%<\/td>\n<\/tr>\n<tr>\n<td>Kysl\u00edk (O)<\/td>\n<td>0 &#8211; 0.2%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">\u0158\u00edzen\u00ed obsahu kysl\u00edku a uhl\u00edku je rozhoduj\u00edc\u00ed pro zamezen\u00ed k\u0159ehkosti a udr\u017een\u00ed ta\u017enosti. V z\u00e1vislosti na pou\u017eit\u00fdch surovin\u00e1ch a postupech mohou b\u00fdt p\u0159\u00edtomny tak\u00e9 jin\u00e9 stopov\u00e9 prvky.<\/p>\n<h2><strong>Vlastnosti prachu Ti3Al<\/strong><\/h2>\n<p class=\"whitespace-pre-wrap\">Unik\u00e1tn\u00ed vlastnosti pr\u00e1\u0161ku Ti3Al vypl\u00fdvaj\u00ed z jeho uspo\u0159\u00e1dan\u00e9 intermetalick\u00e9 krystalov\u00e9 struktury, kter\u00e1 obsahuje jak titanov\u00e9, tak hlin\u00edkov\u00e9 atomy. Mezi n\u011bkter\u00e9 pozoruhodn\u00e9 vlastnosti pat\u0159\u00ed:<\/p>\n<h3>Pevnost za vysok\u00fdch teplot<\/h3>\n<p class=\"whitespace-pre-wrap\">Ti3Al si zachov\u00e1v\u00e1 relativn\u011b vysokou odolnost a\u017e do 750 \u00b0C, podstatn\u011b l\u00e9pe ne\u017e s\u00e1m titan nebo hlin\u00edk. To jej d\u011bl\u00e1 vhodn\u00fdm pro aplikace p\u0159i zv\u00fd\u0161en\u00e9 teplot\u011b v motorech, turb\u00edn\u00e1ch, ventilech atd. Tabulka n\u00ed\u017ee porovn\u00e1v\u00e1 odolnost Ti3Al s jin\u00fdmi slitinami titanu p\u0159i r\u016fzn\u00fdch teplot\u00e1ch:<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Slitina<\/strong><\/th>\n<th><strong>Pevnost p\u0159i pokojov\u00e9 Teplot\u011b (MPa)<\/strong><\/th>\n<th><strong>Pevnost p\u0159i 500 \u00b0C (MPa)<\/strong><\/th>\n<th><strong>Hustota (g\/cm3)<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ti3Al<\/td>\n<td>400<\/td>\n<td>260<\/td>\n<td>3.9<\/td>\n<\/tr>\n<tr>\n<td>Ti6Al4V<\/td>\n<td>900<\/td>\n<td>500<\/td>\n<td>4.5<\/td>\n<\/tr>\n<tr>\n<td>Ti64<\/td>\n<td>900<\/td>\n<td>400<\/td>\n<td>4.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>N\u00edzk\u00e1 hustota<\/h3>\n<p class=\"whitespace-pre-wrap\">D\u00edky hustot\u011b p\u0159ibli\u017en\u011b 3,7\u20134,1 g\/cm\u00b3 je Ti3Al mnohem leh\u010d\u00ed ne\u017e niklov\u00e9 super slitiny a v\u011bt\u0161ina dal\u0161\u00edch slitin titanu. To pom\u00e1h\u00e1 sni\u017eovat kritickou hmotnost komponent v leteck\u00fdch aplikac\u00edch.<\/p>\n<h3>Oxida\u010dn\u00ed odolnost<\/h3>\n<p class=\"whitespace-pre-wrap\">Ti3Al nab\u00edz\u00ed dobrou odolnost v\u016f\u010di oxidaci a\u017e do 700 \u00a1\u00abC na vzduchu, tedy lep\u0161\u00ed ne\u017e u nelegovan\u00e9ho titanu. To mu umo\u017e\u0148uje provoz p\u0159i vysok\u00fdch teplot\u00e1ch bez nadm\u011brn\u00e9 ztr\u00e1ty materi\u00e1lu.<\/p>\n<h3>Odolnost proti korozi<\/h3>\n<p class=\"whitespace-pre-wrap\">Obsah titanu d\u00e1v\u00e1 Ti3Al v\u00fdte\u010dnou odolnost v\u016f\u010di korozi p\u0159i \u0161irok\u00e9m rozsahu kyselin, z\u00e1sad a slan\u00fdch prost\u0159ed\u00edch. To jej \u010din\u00ed u\u017eite\u010dn\u00fdm v chemick\u00fdch procesn\u00edch za\u0159\u00edzen\u00edch.<\/p>\n<h3>Odolnost proti opot\u0159eben\u00ed<\/h3>\n<p class=\"whitespace-pre-wrap\">Ti3Al m\u00e1 dobrou odolnost v\u016f\u010di od\u011bru a erozi srovnatelnou s oceli, d\u00edky \u010demu\u017e je vhodn\u00fd pro aplikace s vysok\u00fdm opot\u0159eben\u00edm, jako jsou ventily, \u010derpadla a formy pro vytla\u010dov\u00e1n\u00ed.<\/p>\n<p class=\"whitespace-pre-wrap\">Nev\u00fdhodami slitiny Ti3Al jsou v\u0161ak tak\u00e9 vlastnosti, jako nap\u0159.:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">\u0160patn\u00e1 duktilita p\u0159i pokojov\u00e9 teplot\u011b a hou\u017eevnatost lomu<\/li>\n<li class=\"whitespace-normal\">T\u011b\u017eko vyrobiteln\u00fd a obr\u00e1b\u011bn\u00fd<\/li>\n<li class=\"whitespace-normal\">\u0160patn\u00e1 sva\u0159itelnost v d\u016fsledku n\u00e1chylnosti k prask\u00e1n\u00ed<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">K optimalizaci rovnov\u00e1hy vlastnost\u00ed pro zam\u00fd\u0161len\u00e9 pou\u017eit\u00ed jsou nutn\u00e9 \u0159\u00e1dn\u00e9 zpracov\u00e1n\u00ed a p\u0159id\u00e1n\u00ed slitiny.<\/p>\n<h2><strong>Pou\u017eit\u00ed pr\u00e1\u0161ku Ti3Al<\/strong><\/h2>\n<p class=\"whitespace-pre-wrap\">Jedine\u010dn\u00e9 vlastnosti pr\u00e1\u0161ku Ti3Al ho p\u0159edur\u010duj\u00ed k pou\u017eit\u00ed v n\u00e1sleduj\u00edc\u00edch aplikac\u00edch:<\/p>\n<h3>Letectv\u00ed a kosmonautika<\/h3>\n<p class=\"whitespace-pre-wrap\">Aerospaceov\u00fd pr\u016fmysl je nejv\u011bt\u0161\u00ed odb\u011bratel v\u00fdrobk\u016f Ti3Al z d\u016fvodu pot\u0159eby sni\u017eov\u00e1n\u00ed hmotnosti, pevnosti p\u0159i vysok\u00fdch teplot\u00e1ch a odolnosti proti oxidaci. Typick\u00e9 pou\u017eit\u00ed zahrnuje:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Turb\u00ednov\u00e9 lopatky, lopatky, kotou\u010de<\/li>\n<li class=\"whitespace-normal\">Spalovac\u00ed komory, dopalova\u010de<\/li>\n<li class=\"whitespace-normal\">Draky trupu, struktur\u00e1ln\u00ed prvky<\/li>\n<li class=\"whitespace-normal\">Hydraulick\u00e1 potrub\u00ed, ventily<\/li>\n<\/ul>\n<h3>Automotivn\u00ed<\/h3>\n<p class=\"whitespace-pre-wrap\">V automobilov\u00e9m pr\u016fmyslu se Ti3Al vyu\u017e\u00edv\u00e1 na sou\u010d\u00e1sti turbodmychadel, ventily, pru\u017einy, spojovac\u00ed prvky a d\u00edly v\u00fdfukov\u00fdch syst\u00e9m\u016f, kter\u00e9 vy\u017eaduj\u00ed vysokou pevnost p\u0159i vysok\u00fdch teplot\u00e1ch a ni\u017e\u0161\u00ed hmotnost.<\/p>\n<h3>Chemick\u00e9 zpracov\u00e1n\u00ed<\/h3>\n<p class=\"whitespace-pre-wrap\">Ti3Al se pou\u017e\u00edv\u00e1 do komponent\u016f jako jsou ventily, \u010derpadla, potrubn\u00ed fitinky, reak\u010dn\u00ed n\u00e1doby, kter\u00e9 vy\u017eaduj\u00ed odolnost proti korozi kombinovanou s pevnostn\u00edmi charakteristikami p\u0159i vysok\u00fdch teplot\u00e1ch.<\/p>\n<h3>Biomedic\u00edna<\/h3>\n<p class=\"whitespace-pre-wrap\">Biokompatibilita, odolnost v\u016f\u010di korozi a pevnost materi\u00e1lu Ti3Al ho \u010din\u00ed vhodn\u00fdm pro ortopedick\u00e9 implant\u00e1ty, jako jsou um\u011bl\u00e9 ky\u010deln\u00ed klouby.<\/p>\n<p class=\"whitespace-pre-wrap\">Mezi dal\u0161\u00ed aplikace pat\u0159\u00ed vysoce v\u00fdkonn\u00e9 ventily, vytla\u010dovac\u00ed trysky, topn\u00e9 prvky a sportovn\u00ed pot\u0159eby. Ti3Al se tak\u00e9 pou\u017e\u00edv\u00e1 jako pr\u00e1\u0161ek pro aditivn\u00ed v\u00fdrobu.<\/p>\n<h2><strong>Specifkacie pr\u00e1\u0161ku Ti3Al<\/strong><\/h2>\n<p class=\"whitespace-pre-wrap\">Pr\u00e1\u0161ek Ti3Al je k dispozici v r\u016fzn\u00fdch rozmez\u00edch velikost\u00ed, morfologi\u00ed a \u00farovn\u00edch \u010distoty v z\u00e1vislosti na v\u00fdrobn\u00edm procesu. Kl\u00ed\u010dov\u00e9 specifikace jsou uvedeny n\u00ed\u017ee:<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Specifikace<\/strong><\/th>\n<th><strong>Podrobnosti<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Velikosti \u010d\u00e1stic<\/td>\n<td>15 - 150 mikron\u016f<\/td>\n<\/tr>\n<tr>\n<td>Morphologie<\/td>\n<td>Sferick\u00e9, hranat\u00e9, sm\u00ed\u0161en\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Zd\u00e1nliv\u00e1 hustota<\/td>\n<td>2 \u2013 3,5 g\/cm3<\/td>\n<\/tr>\n<tr>\n<td>Hustota poklep\u00e1n\u00ed<\/td>\n<td>3 - 4,5 g\/cm3<\/td>\n<\/tr>\n<tr>\n<td>\u010cistota<\/td>\n<td>99 %, 99,9 %<\/td>\n<\/tr>\n<tr>\n<td>Obsah kysl\u00edku<\/td>\n<td>\u00a8P 0,2 hm. %<\/td>\n<\/tr>\n<tr>\n<td>Obsah dus\u00edku<\/td>\n<td>\u00a8P 0,05 hm.%<\/td>\n<\/tr>\n<tr>\n<td>Obsah uhl\u00edku<\/td>\n<td>\u00a8P 0,08 hm. %<\/td>\n<\/tr>\n<tr>\n<td>Obsah \u017eeleza<\/td>\n<td>P 0,30 hm. %<\/td>\n<\/tr>\n<tr>\n<td>Obsah niklu<\/td>\n<td>\u00a8P 0.10 wt.%<\/td>\n<\/tr>\n<tr>\n<td>Standardn\u00ed bal\u00ed\u010dky<\/td>\n<td>5 kg, 10 kg, 25 kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Jemn\u011bj\u0161\u00ed velikost \u010d\u00e1stic obvykle zaji\u0161\u0165uje lep\u0161\u00ed tekutost, hustotu pln\u011bn\u00ed a reaktivitu. Kulovit\u00e9 morfologie tak\u00e9 zlep\u0161uj\u00ed tok pr\u00e1\u0161ku. Vy\u0161\u0161\u00ed \u010distota sni\u017euje zne\u010di\u0161\u0165uj\u00edc\u00ed l\u00e1tky a zlep\u0161uje vlastnosti.<\/p>\n<h2><strong>V\u00fdroba Ti3Al pr\u00e1\u0161ku<\/strong><\/h2>\n<p class=\"whitespace-pre-wrap\">Existuje n\u011bkolik metod pou\u017e\u00edvan\u00fdch k v\u00fdrob\u011b pr\u00e1\u0161ku Ti3Al, mimo jin\u00e9:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>Plynul\u00e1 atomizace<\/strong>?- Roztaven\u00e1 slitina Ti-Al se rozpra\u0161uje inertn\u00edm plynem do jemn\u00fdch kapek, kter\u00e9 tuhnou v pr\u00e1\u0161ek. T\u00edm vznikaj\u00ed sf\u00e9rick\u00e9 \u010d\u00e1stice s dobrou tekutost\u00ed.<\/li>\n<li class=\"whitespace-normal\"><strong>Mechanick\u00e9 legov\u00e1n\u00ed<\/strong>?- Element\u00e1rn\u00ed pr\u00e1\u0161ky Ti a Al jsou kuli\u010dkov\u00e9 mlet\u00ed za \u00fa\u010delem syntetizov\u00e1n\u00ed intermetalick\u00e9 slou\u010deniny mechanicky. \u010c\u00e1stice pr\u00e1\u0161ku maj\u00ed nepravideln\u00e9 tvary.<\/li>\n<li class=\"whitespace-normal\"><strong>Sferoidizace plazmatu<\/strong>?- Nepravideln\u00fd pr\u00e1\u0161ek Ti3Al ze mechanick\u00e9ho legovan\u00ed se znovu tav\u00ed v plazm\u011b s c\u00edlem vyrobit pr\u00e1\u0161ek kulov\u00e9ho tvaru.<\/li>\n<li class=\"whitespace-normal\"><strong>Elektrodov\u00e1 induk\u010dn\u00ed tavenina plynov\u00e1 atomizace (EIGA)<\/strong>?- P\u0159iamo tav\u00ed a atomizuje elektrodu Ti3Al za \u00fa\u010delem v\u00fdroby pr\u00e1\u0161ku.<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Zply\u0148ov\u00e1n\u00ed plynem a plazmov\u00e9 zpracov\u00e1n\u00ed umo\u017e\u0148uje lep\u0161\u00ed kontrolu nad distribuc\u00ed velikosti \u010d\u00e1stic, morfologi\u00ed, zachycen\u00edm kysl\u00edku a mikrostrukturou. Pr\u00e1\u0161ek se po v\u00fdrob\u011b obvykle mus\u00ed pros\u00edt na specifick\u00e9 velikosti frakc\u00ed na z\u00e1klad\u011b po\u017eadavk\u016f aplikace.<\/p>\n<h2><strong>N\u00e1klady na pr\u00e1\u0161ek Ti3Al<\/strong><\/h2>\n<p class=\"whitespace-pre-wrap\">Pr\u00e1\u0161ok Ti3Al je podstatne drah\u0161\u00ed ako pr\u00e1\u0161ky z tit\u00e1nu alebo hlin\u00edka samostatne. N\u00e1klady sa pohybuj\u00fa v rozmedz\u00ed:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">100 \u2013 500 K\u010d za kg pro 99% \u010dist\u00fd plynov\u00fd atomizovan\u00fd pr\u00e1\u0161ek<\/li>\n<li class=\"whitespace-normal\">$50-250 za kilogram za pr\u00e1\u0161kov\u00fd mechanick\u00fd slitiny 99%<\/li>\n<li class=\"whitespace-normal\">300\u20131000 USD za kg za 99,9% plazmov\u00e9ho sf\u00e9rizick\u00e9ho pr\u00e1\u0161ku<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Ceny z\u00e1visej\u00ed na velikosti \u010d\u00e1stic, morfologii, \u00farovn\u011b \u010distoty, mno\u017estv\u00ed objedn\u00e1vky a v\u00fdrobce. Zak\u00e1zkov\u00e9 slitiny se speci\u00e1ln\u00edm slo\u017een\u00edm mohou b\u00fdt je\u0161t\u011b dra\u017e\u0161\u00ed. D\u00edky nav\u00fd\u0161en\u00ed objemu produkce a vylep\u0161en\u00ed proces\u016f klesaj\u00ed n\u00e1klady.<\/p>\n<h2><strong>Dodavatel\u00e9 Ti3Al pr\u00e1\u0161ku<\/strong><\/h2>\n<p class=\"whitespace-pre-wrap\">Mezi nejv\u011bt\u0161\u00ed glob\u00e1ln\u00ed dodavatele pr\u00e1\u0161ku Ti3Al pat\u0159\u00ed:<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Spole\u010dnost<\/strong><\/th>\n<th><strong>Um\u00edst\u011bn\u00ed<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>AP&amp;C<\/td>\n<td>Kanada<\/td>\n<\/tr>\n<tr>\n<td>TLS Technik, spol. s r.o.<\/td>\n<td>N\u011bmecko<\/td>\n<\/tr>\n<tr>\n<td>Technologie kov\u016f<\/td>\n<td>Spojen\u00e9 kr\u00e1lovstv\u00ed<\/td>\n<\/tr>\n<tr>\n<td>ATI Powder Metals<\/td>\n<td>USA<\/td>\n<\/tr>\n<tr>\n<td>Carpenter Additive<\/td>\n<td>USA<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/met3dp.com\/\" target=\"_blank\" rel=\"noopener\">Met3DP<\/a><\/td>\n<td>\u010c\u00edna<\/td>\n<\/tr>\n<tr>\n<td>Tekna<\/td>\n<td>Kanada<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Existuj\u00ed tak\u00e9 n\u011bkte\u0159\u00ed producenti v \u010c\u00edn\u011b. Doporu\u010duje se odeb\u00edrat pr\u00e1\u0161ek od zaveden\u00fdch v\u00fdrobc\u016f, kte\u0159\u00ed pou\u017e\u00edvaj\u00ed kvalifikovan\u00e9 procesy v\u00fdroby, aby byla zaji\u0161t\u011bna spolehliv\u00e1 kvalita a vlastnosti.<\/p>\n<h2><strong>Ti3Al a jeho alternativy<\/strong><\/h2>\n<p class=\"whitespace-pre-wrap\">Ti3Al konkuruje r\u016fzn\u00fdm alternativ\u00e1m pro pou\u017eit\u00ed konstruk\u010dn\u00edch materi\u00e1l\u016f ve vysok\u00fdch teplot\u00e1ch:<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Tabulka: Porovn\u00e1n\u00ed slitiny Ti3Al s jin\u00fdmi vysoce teplotn\u00edmi slitinami<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>Slitina<\/th>\n<th>Hustota<\/th>\n<th>Maxim\u00e1ln\u00ed teplota<\/th>\n<th>S\u00edla<\/th>\n<th>Ta\u017enost<\/th>\n<th>Oxida\u010dn\u00ed odolnost<\/th>\n<th>Cena<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Ti3Al<\/strong><\/td>\n<td>N\u00edzk\u00fd<\/td>\n<td>Velmi vysok\u00fd<\/td>\n<td>Vysok\u00e1<\/td>\n<td>N\u00edzk\u00fd<\/td>\n<td>Dobr\u00e9<\/td>\n<td>Vysok\u00e1<\/td>\n<\/tr>\n<tr>\n<td>Inconel 718<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Vysok\u00e1<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>Dobr\u00e9<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Haynes 230<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Velmi vysok\u00fd<\/td>\n<td>Vysok\u00e1<\/td>\n<td>N\u00edzk\u00fd<\/td>\n<td>V\u00fdborn\u00fd<\/td>\n<td>Velmi vysok\u00fd<\/td>\n<\/tr>\n<tr>\n<td>Ti6Al4V<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>V\u00fdborn\u00fd<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Feritick\u00e9 nerezov\u00e9 oceli<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>N\u00edzk\u00fd<\/td>\n<td>Vysok\u00e1<\/td>\n<td>\u0160patn\u00e9<\/td>\n<td>N\u00edzk\u00fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Pokud jde o maxim\u00e1ln\u00ed provozn\u00ed teploty, lep\u0161\u00ed jsou slitiny na b\u00e1zi titanu Ti3Al a niklu, jako je nap\u0159\u00edklad Haynes 230. Ni\u017e\u0161\u00ed hustota a ni\u017e\u0161\u00ed cena Ti3Al jsou v\u0161ak v\u00fdhodn\u00e9 u aplikac\u00ed, kde je d\u016fle\u017eit\u00e1 hmotnost, jako je nap\u0159\u00edklad letectv\u00ed.<\/p>\n<p class=\"whitespace-pre-wrap\">\u0160patn\u00e1 tv\u00e1\u0159itelnost slitiny Ti3Al za pokojov\u00e9 teploty z\u016fst\u00e1v\u00e1 kl\u00ed\u010dov\u00fdm omezen\u00edm ve srovn\u00e1n\u00ed s ocelemi a slitinou Ti6Al4V. V\u00fdvoj slitin a proces\u016f nad\u00e1le zlep\u0161uje obrobitelnost a zpracovatelnost.<\/p>\n<h2><strong>V\u00fdhody pr\u00e1\u0161ku Ti3Al<\/strong><\/h2>\n<p class=\"whitespace-pre-wrap\">Hlavn\u00ed v\u00fdhody pou\u017e\u00edv\u00e1n\u00ed pr\u00e1\u0161ku Ti3Al zahrnuj\u00ed:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Vysok\u00e1 pevnost uchov\u00e1na a\u017e do 800 \u00a1\u00abC<\/li>\n<li class=\"whitespace-normal\">Hustota o 40 % ni\u017e\u0161\u00ed ne\u017e u superslitin s niklem<\/li>\n<li class=\"whitespace-normal\">Vynikaj\u00edc\u00ed odolnost proti te\u010den\u00ed<\/li>\n<li class=\"whitespace-normal\">Dobr\u00e1 oxida\u010dn\u00ed a korozn\u00ed odolnost<\/li>\n<li class=\"whitespace-normal\">N\u00e1hrada \u017e\u00e1ruvzdorn\u00e9ho kovu bez strategick\u00fdch materi\u00e1ln\u00edch rizik<\/li>\n<li class=\"whitespace-normal\">V\u00fdroba tvar\u016f bl\u00edzk\u00fdch fin\u00e1ln\u00edm metodami pr\u00e1\u0161kov\u00e9 metalurgie<\/li>\n<li class=\"whitespace-normal\">Sou\u010d\u00e1sti mohou pracovat p\u0159i vy\u0161\u0161\u00edch teplot\u00e1ch<\/li>\n<li class=\"whitespace-normal\">\u00daspora hmotnosti u rota\u010dn\u00edch \u010d\u00e1st\u00ed, jako jsou lopatky turb\u00edny<\/li>\n<li class=\"whitespace-normal\">Zv\u00fd\u0161en\u00e1 \u00fa\u010dinnost d\u00edky vy\u0161\u0161\u00edm provozn\u00edm parametr\u016fm<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Jedine\u010dn\u00e1 rovnov\u00e1ha mechanick\u00fdch vlastnost\u00ed, n\u00edzk\u00e9 hustoty a tepeln\u00e9 stability z Ti3Al \u010din\u00ed vhodn\u00fd materi\u00e1l pro syst\u00e9my leteck\u00e9ho a kosmick\u00e9ho pr\u016fmyslu, automobilov\u00e9ho pr\u016fmyslu a v\u00fdroby energie p\u0159\u00ed\u0161t\u00ed generace.<\/p>\n<h2><strong>Omezen\u00ed pr\u00e1\u0161ku Ti3Al<\/strong><\/h2>\n<p class=\"whitespace-pre-wrap\">P\u0159es sv\u00e9 v\u00fdhody m\u00e1 Ti3Al tak\u00e9 ur\u010dit\u00e9 nev\u00fdhody:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">K\u0159ehk\u00fd p\u0159i pokojov\u00e9 teplot\u011b, ta\u017enost se zlep\u0161\u00ed nad 500 \u00a1\u00abC<\/li>\n<li class=\"whitespace-normal\">V\u00fdroba a obr\u00e1b\u011bn\u00ed je n\u00e1ro\u010dn\u00e1<\/li>\n<li class=\"whitespace-normal\">Rychl\u00e1 ztr\u00e1ta vlastnost\u00ed pod 400 \u00b0C<\/li>\n<li class=\"whitespace-normal\">N\u00e1klady na suroviny a zpracov\u00e1n\u00ed jsou enormn\u00ed<\/li>\n<li class=\"whitespace-normal\">Dodavatelsk\u00fd \u0159et\u011bzec je omezen mal\u00fdm po\u010dtem v\u00fdrobc\u016f<\/li>\n<li class=\"whitespace-normal\">N\u00e1vrh komponent\u016f vy\u017eaduje specializovan\u00e9 technick\u00e9 znalosti<\/li>\n<li class=\"whitespace-normal\">Nen\u00ed snadn\u00e9 sva\u0159ovat ani spojovat pomoc\u00ed konven\u010dn\u00edch technik<\/li>\n<li class=\"whitespace-normal\">T\u011b\u017eko recyklovateln\u00e9 a znovu pou\u017eiteln\u00e9<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">V\u00fdrobn\u00ed a n\u00e1kladov\u00e9 p\u0159ek\u00e1\u017eky dosud zpomaluj\u00ed \u0161irok\u00e9 komer\u010dn\u00ed zav\u00e1d\u011bn\u00ed Ti3Al. Jeho mo\u017enosti v\u0161ak nad\u00e1le vyvol\u00e1vaj\u00ed snahy o v\u00fdvoj, aby se tyto limity p\u0159ekonaly pomoc\u00ed vylep\u0161en\u00fdch chemick\u00fdch vlastnost\u00ed slitin, kvality pr\u00e1\u0161ku a designu sou\u010d\u00e1st\u00ed.<\/p>\n<h2><strong>V\u00fdhled pro pr\u00e1\u0161ek Ti3Al<\/strong><\/h2>\n<p class=\"whitespace-pre-wrap\">O p\u0159edpokl\u00e1dan\u00e9m \u0161ir\u0161\u00edm pou\u017e\u00edv\u00e1n\u00ed Ti3Al v sektorech letectv\u00ed, automobilov\u00e9ho pr\u016fmyslu, pr\u016fmyslov\u00fdch plynov\u00fdch turb\u00edn a v\u00fdroby energie sv\u011bd\u010d\u00ed skute\u010dnost:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Rostouc\u00ed popt\u00e1vka po palivov\u00e9 \u00faspornosti proudov\u00fdch motor\u016f a ni\u017e\u0161\u00edch emis\u00edch<\/li>\n<li class=\"whitespace-normal\">Vysokoteplotn\u00ed materi\u00e1ly pot\u0159ebn\u00e9 pro elektrick\u00e9 turbokompresory<\/li>\n<li class=\"whitespace-normal\">Rostouc\u00ed trh pro technologie aditivn\u00ed v\u00fdroby<\/li>\n<li class=\"whitespace-normal\">Zam\u011b\u0159it se na strategickou subsituci vz\u00e1cn\u00fdch zemin a \u017e\u00e1ruvzdorn\u00fdch kov\u016f<\/li>\n<li class=\"whitespace-normal\">Sn\u00ed\u017een\u00ed n\u00e1klad\u016f prost\u0159ednictv\u00edm vylep\u0161en\u00e9 v\u00fdrobn\u00ed produktivity<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Automobilov\u00fd a pr\u016fmyslov\u00fd trh je citliv\u011bj\u0161\u00ed na cenu a vy\u017eaduje prok\u00e1zanou v\u00fdhodu v pom\u011bru n\u00e1klad\u016f a v\u00fdkonu oproti st\u00e1vaj\u00edc\u00edm slitin\u00e1m. Sektor letectv\u00ed je ochotn\u011bj\u0161\u00ed zaplatit v\u00edce za maxim\u00e1ln\u00ed v\u00fdkon.<\/p>\n<p class=\"whitespace-pre-wrap\">Iniciativy vl\u00e1d v USA, EU a Japonsku urychluj\u00ed v\u00fdzkum a v\u00fdvoj v oblasti v\u00fdroby pr\u00e1\u0161ku Ti3Al, v\u00fdroby komponent, metod spojov\u00e1n\u00ed a v\u00fdvoje slitin. To roz\u0161\u00ed\u0159\u00ed prostor pro aplikace a povede k vy\u0161\u0161\u00ed m\u00ed\u0159e zav\u00e1d\u011bn\u00ed.<\/p>\n<h2><strong>\u010casto kladen\u00e9 dotazy<\/strong><\/h2>\n<p class=\"whitespace-pre-wrap\"><strong>Q: K \u010demu se pou\u017e\u00edv\u00e1 Ti3Al pr\u00e1\u0161ek?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">Pr\u00e1\u0161ek Ti3Al se pou\u017e\u00edv\u00e1 p\u0159i v\u00fdrob\u011b sou\u010d\u00e1stek pro vysok\u00e9 teploty, jako jsou lopatky turb\u00edn, kola turbodmychadel, v\u00fdm\u011bn\u00edky tepla a dal\u0161\u00ed sou\u010d\u00e1sti, kter\u00e9 pracuj\u00ed v rozmez\u00ed teplot 500\u2013800 \u00b0C. Poskytuje v\u00fdbornou rovnov\u00e1hu mezi vysokou pevnost\u00ed, n\u00edzkou hustotou a dobrou odolnost\u00ed proti oxidaci.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Ot\u00e1zka: Jak se vyr\u00e1b\u00ed pr\u00e1\u0161ek Ti3Al?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Mezi b\u011b\u017en\u00e9 v\u00fdrobn\u00ed metody pat\u0159\u00ed plynov\u00e1 atomizace, plazmov\u00e1 atomizace, elektrodou indukovan\u00e9 taven\u00ed plynem (EIGA) a mechanick\u00e9 legov\u00e1n\u00ed. Ka\u017ed\u00fd proces m\u00e1 za n\u00e1sledek r\u016fzn\u00e9 vlastnosti pr\u00e1\u0161ku vhodn\u00e9 pro konkr\u00e9tn\u00ed aplikace.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Ot\u00e1zka: Je pr\u00e1\u0161ek Ti3Al lep\u0161\u00ed ne\u017e Inconel 718?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">Od: Slitina Ti3Al m\u00e1 ni\u017e\u0161\u00ed hustotu, tak\u017ee poskytuje \u00fasporu na hmotnosti oproti slitin\u011b Inconel 718. M\u00e1 vy\u0161\u0161\u00ed pevnost p\u0159i teplot\u00e1ch nad 700 \u00b0C. Ta\u017enost slitiny Ti3Al p\u0159i pokojov\u00e9 teplot\u011b je v\u0161ak pom\u011brn\u011b n\u00edzk\u00e1, zat\u00edmco slitina Inconel 718 se d\u00e1 snadno zpracov\u00e1vat a obr\u00e1b\u011bt.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Ot\u00e1zka: Jak\u00e1 je cena pr\u00e1\u0161ku Ti3Al?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Pr\u00e1\u0161ek Ti3Al vyjde p\u0159ibli\u017en\u011b na 450-750 USD za kg, co\u017e je t\u00e9m\u011b\u0159 5kr\u00e1t v\u00edce ne\u017e niklov\u00e9 super slitiny a 10kr\u00e1t v\u00edce ne\u017e titanov\u00e9 nebo hlin\u00edkov\u00e9 pr\u00e1\u0161ky. Vysok\u00e1 cena je zp\u016fsobena slo\u017eitost\u00ed zpracov\u00e1n\u00ed a omezenou tr\u017en\u00ed popt\u00e1vkou.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: Jak se manipuluje s pr\u00e1\u0161kem Ti3Al a jak se skladuje?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Stejn\u011b jako dal\u0161\u00ed reaktivn\u00ed slitinov\u00e9 pr\u00e1\u0161ky vy\u017eaduje Ti3Al ochrannou atmosf\u00e9ru inertn\u00edho plynu a skladov\u00e1n\u00ed bez p\u0159\u00edtomnosti vlhkosti. M\u011bli by se pou\u017e\u00edvat pouze keramick\u00e9, sklen\u011bn\u00e9 nebo nerezov\u00e9 n\u00e1doby. Bezpe\u010dnostn\u00ed opat\u0159en\u00ed zahrnuj\u00ed uzemn\u011bn\u00ed, ventilaci a d\u00fdchac\u00ed ochrann\u00e9 osobn\u00ed prost\u0159edky.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Ot\u00e1zka: Jak\u00e9 jsou v\u00fdzvy s pou\u017eit\u00edm Ti3Al pr\u00e1\u0161ku?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Hlavn\u00edmi omezen\u00edmi jsou \u0161patn\u00e1 tv\u00e1rnost p\u0159i pokojov\u00e9 teplot\u011b, vysok\u00e9 n\u00e1klady na materi\u00e1l, omezen\u00fd po\u010det dodavatel\u016f, obt\u00ed\u017en\u00e9 obr\u00e1b\u011bn\u00ed\/v\u00fdroba a nedostatek technologi\u00ed pro spojov\u00e1n\u00ed. Pro roz\u0161\u00ed\u0159en\u00ed komer\u010dn\u00edho pou\u017eit\u00ed jsou nutn\u00e1 vylep\u0161en\u00ed slitiny, v\u00fdvojov\u00e9 procesy a optimalizace konstrukce komponent.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: Jak\u00e1 je budoucnost pr\u00e1\u0161ku Ti3Al?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Pou\u017eit\u00ed pr\u00e1\u0161ku Ti3Al by m\u011blo v\u00fdrazn\u011b vzr\u016fst v leteck\u00fdch motorech, automobilov\u00fdch turbodmychadlech a pr\u016fmyslov\u00fdch aplikac\u00edch s vysokou teplotou. Iniciativy na sn\u00ed\u017een\u00ed n\u00e1klad\u016f, zlep\u0161en\u00ed vlastnost\u00ed a zralou v\u00fdrobu umo\u017en\u00ed \u0161ir\u0161\u00ed p\u0159ijet\u00ed.<\/p>\n<p><\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Pr\u00e1\u0161ek Ti3Al: Mezi kl\u00ed\u010dov\u00e9 vlastnosti a charakteristiky pr\u00e1\u0161ku Ti3Al pat\u0159\u00ed: Vysok\u00e1 pevnost p\u0159i zv\u00fd\u0161en\u00fdch teplot\u00e1ch a\u017e do 750 \u00a1\"C Hustota p\u0159ibli\u017en\u011b polovi\u010dn\u00ed oproti niklov\u00fdm superslitin\u00e1m Vynikaj\u00edc\u00ed odolnost proti korozi N\u00edzk\u00e1 hustota ve srovn\u00e1n\u00ed s jin\u00fdmi titanov\u00fdmi slitinami Odolnost proti oxidaci a\u017e do p\u0159ibli\u017en\u011b 700 \u00a1\"C Odolnost proti opot\u0159eben\u00ed Biokompatibilita Ti3Al v\u0161ak tak\u00e9...<\/p>","protected":false},"featured_media":1956,"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":[119,128],"class_list":["post-3947","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-3d-printing-metal-powder","product-category-imcintermetallic-compound-powder"],"acf":[],"taxonomy_info":{"product-category":[{"value":119,"label":"3D Printing Metal Powder"},{"value":128,"label":"IMC(Intermetallic Compound Powder)"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/02\/A100.jpg",549,423,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product\/3947","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\/1956"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media?parent=3947"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product-category?post=3947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}