{"id":3949,"date":"2024-03-18T06:10:15","date_gmt":"2024-03-18T06:10:15","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/tial3-powder\/"},"modified":"2024-03-18T06:10:15","modified_gmt":"2024-03-18T06:10:15","slug":"tial3-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/cs\/product\/tial3-powder\/","title":{"rendered":"Pr\u00e1\u0161ek TiAl3"},"content":{"rendered":"<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/p>\n<p class=\"whitespace-pre-wrap\">Pr\u00e1\u0161ek TiAl3 je intermetalick\u00e1 slou\u010denina slo\u017een\u00e1 z titanu a hlin\u00edku. Je lehk\u00fd, odoln\u00fd proti oxidaci a snese vysok\u00e9 teploty. D\u00edky tomu je vhodn\u00fd pro pou\u017eit\u00ed v letectv\u00ed, automobilov\u00e9m pr\u016fmyslu, energetice a dal\u0161\u00edch aplikac\u00edch s vysok\u00fdm v\u00fdkonem.<\/p>\n<p class=\"whitespace-pre-wrap\">N\u011bkter\u00e9 kl\u00ed\u010dov\u00e9 vlastnosti a charakteristiky pr\u00e1\u0161ku TiAl3:<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Vlastnosti a charakteristika pr\u00e1\u0161ku TiAl3<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Chemick\u00fd vzorec<\/td>\n<td>TiAl3<\/td>\n<\/tr>\n<tr>\n<td>Hustota<\/td>\n<td>3,4 g\/cm3<\/td>\n<\/tr>\n<tr>\n<td>Teplota t\u00e1n\u00ed<\/td>\n<td>1395\u00a1\u00abC<\/td>\n<\/tr>\n<tr>\n<td>Young\u016fv modul<\/td>\n<td>170 GPa<\/td>\n<\/tr>\n<tr>\n<td>Sou\u010dinitel tepeln\u00e9 rozta\u017enosti<\/td>\n<td>11 x 10^-6 K^-1<\/td>\n<\/tr>\n<tr>\n<td>Tepeln\u00e1 vodivost<\/td>\n<td>29 W\/m-K<\/td>\n<\/tr>\n<tr>\n<td>Elektrick\u00fd odpor<\/td>\n<td>125 \u00c3\u2014\u00b4\u00ce-cm<\/td>\n<\/tr>\n<tr>\n<td>Oxida\u010dn\u00ed odolnost<\/td>\n<td>V\u00fdjime\u010dn\u00e9 a\u017e 1000 \u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Pr\u00e1\u0161ek TiAl3 lze vyrobit r\u016fzn\u00fdmi zp\u016fsoby, v\u010detn\u011b plynov\u00e9 atomizace, plazmov\u00e9ho procesu s rotuj\u00edc\u00ed elektrodou (PREP) a mechanick\u00e9ho legov\u00e1n\u00ed. Velikost pr\u00e1\u0161ku, morfologie, slo\u017een\u00ed, mikrostruktura a dal\u0161\u00ed vlastnosti z\u00e1vis\u00ed na v\u00fdrobn\u00edm postupu.<\/p>\n<p class=\"whitespace-pre-wrap\">Obsah titanu se pohybuje obvykle v rozmez\u00ed 55\u201365 hm. % a hlin\u00edk tvo\u0159\u00ed zbytek. M\u016f\u017ee b\u00fdt p\u0159\u00edtomno mal\u00e9 mno\u017estv\u00ed chromu, niobu, uhl\u00edku nebo kysl\u00edku a\u017e do maxim\u00e1ln\u00ed 1 %. Pom\u011br Ti: Al lze upravit za \u00fa\u010delem optimalizace vlastnost\u00ed.<\/p>\n<h3><strong>Vlastnosti pr\u00e1\u0161ku TiAl3<\/strong><\/h3>\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>3.7-4.0 g\/cm3<\/td>\n<\/tr>\n<tr>\n<td>Teplota t\u00e1n\u00ed<\/td>\n<td>1350 p\u0159ed na\u0161\u00edm letopo\u010dtem<\/td>\n<\/tr>\n<tr>\n<td>Tepeln\u00e1 vodivost<\/td>\n<td>~20 W\/m-K<\/td>\n<\/tr>\n<tr>\n<td>Elektrick\u00fd odpor<\/td>\n<td>125\u2013185 \u00d7 13\u201317 cm<\/td>\n<\/tr>\n<tr>\n<td>Young\u016fv modul<\/td>\n<td>160\u2013180 GPa<\/td>\n<\/tr>\n<tr>\n<td>Poisson\u016fv pom\u011br<\/td>\n<td>0.25-0.35<\/td>\n<\/tr>\n<tr>\n<td>Sou\u010dinitel tepeln\u00e9 rozta\u017enosti<\/td>\n<td>11-13 x 10<sup>-6<\/sup>?\u00a1\u00abC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Hlavn\u00ed vlastnosti zahrnuj\u00ed n\u00edzkou hustotu ve srovn\u00e1n\u00ed s titanov\u00fdmi slitinami, vysokou teplotu t\u00e1n\u00ed, st\u0159edn\u00ed tepelnou vodivost a zachov\u00e1n\u00ed pevnosti a tuhosti p\u0159i vysok\u00fdch teplot\u00e1ch.<\/p>\n<h3><strong>Charakteristika pr\u00e1\u0161ku TiAl3<\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th>Atribut<\/th>\n<th>Podrobnosti<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tvar \u010d\u00e1stice<\/td>\n<td>P\u0159ev\u00e1\u017en\u011b kulovit\u00fd<\/td>\n<\/tr>\n<tr>\n<td>Velikost \u010d\u00e1stic<\/td>\n<td>10 &#8211; 150 \u00c3\u2026m<\/td>\n<\/tr>\n<tr>\n<td>Te\u010den\u00ed<\/td>\n<td>Dobr\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Zd\u00e1nliv\u00e1 hustota<\/td>\n<td>~2,5 g\/cm3<\/td>\n<\/tr>\n<tr>\n<td>Hustota poklep\u00e1n\u00ed<\/td>\n<td>~3,5 g\/cm3<\/td>\n<\/tr>\n<tr>\n<td>Povrchov\u00e1 plocha<\/td>\n<td>0,1\u20130,3 m2\/g<\/td>\n<\/tr>\n<tr>\n<td>\u010cistota<\/td>\n<td>99,5%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Pr\u00e1\u0161ek TiAl3 m\u00e1 kulovitou morfologii s hladk\u00fdm povrchem, dobr\u00fdmi vlastnostmi toku a balen\u00ed. M\u00e1 n\u00edzk\u00fd obsah kysl\u00edku a dus\u00edku, aby se zabr\u00e1nilo k\u0159ehnut\u00ed.<\/p>\n<h2>Pou\u017eit\u00ed TiAl3 pr\u00e1\u0161ku<\/h2>\n<p class=\"whitespace-pre-wrap\">Mezi hlavn\u00ed aplikace vyu\u017e\u00edvaj\u00edc\u00ed vlastnosti TiAl3 pat\u0159\u00ed:<\/p>\n<h3><strong>Vyu\u017eit\u00ed pr\u00e1\u0161ku TiAl3 v aditivn\u00ed v\u00fdrob\u011b<\/strong><\/h3>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Pr\u00e1\u0161ek TiAl3 se pou\u017e\u00edv\u00e1 v procesech tavn\u00e9ho spojov\u00e1n\u00ed pr\u00e1\u0161kov\u00fdch l\u016f\u017eek, jako je nap\u0159\u00edklad selektivn\u00ed laserov\u00e9 taven\u00ed (SLM) a taven\u00ed svazkem elektron\u016f (EBM), pro v\u00fdrobu komplexn\u00edch sou\u010d\u00e1st\u00ed z titanov\u00e9ho aluminidu pro letectv\u00ed a automobilov\u00fd pr\u016fmysl.<\/li>\n<li class=\"whitespace-normal\">M\u00e1 ni\u017e\u0161\u00ed reaktivitu a jednodu\u0161\u0161\u00ed tisknutelnost, ne\u017e je slitina Ti6Al4V metod\u00e1ch pr\u00e1\u0161kov\u00e9ho aditivn\u00edho AM. D\u00edly TiAl3 maj\u00ed jemnozrnnou mikrostrukturou a mechanick\u00fdmi vlastnostmi srovnateln\u00fdmi s lic\u00edmi a kovan\u00fdmi slitinami.<\/li>\n<li class=\"whitespace-normal\">AM s TiAl3 umo\u017e\u0148uje leh\u010d\u00ed konstrukce, sn\u00ed\u017een\u00ed po\u010dtu d\u00edl\u016f a konsolidaci sestav lopatek turb\u00edn, kol turbodmychadel, komponent v\u00fdfuk\u016f atd.<\/li>\n<\/ul>\n<h3><strong>Aplikace pr\u00e1\u0161ku TiAl3 p\u0159i tepeln\u00e9m st\u0159\u00edk\u00e1n\u00ed<\/strong><\/h3>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Tepeln\u011b st\u0159\u00edkan\u00e9 povlaky pr\u00e1\u0161ku TiAl3 poskytuj\u00ed odolnost proti oxidaci a korozi p\u0159i vysok\u00fdch teplot\u00e1ch u lopatek turb\u00edny, vn\u011bj\u0161\u00edch lamel, spalovac\u00edch komor, atd.<\/li>\n<li class=\"whitespace-normal\">M\u00e1 vy\u0161\u0161\u00ed teplotn\u00ed odolnost ne\u017e niklov\u00e9 slitiny a titanov\u00e9 povlaky. Povlaky TiAl3 mohou pracovat p\u0159i 700-900 \u00a1\u00abC.<\/li>\n<li class=\"whitespace-normal\">N\u00e1t\u011bry se aplikuj\u00ed pomoc\u00ed plazmov\u00e9ho st\u0159\u00edk\u00e1n\u00ed, vysokorychlostn\u00edho oxy-palivov\u00e9ho (HVOF) procesu nebo tepl\u00e9ho st\u0159\u00edk\u00e1n\u00ed. B\u011b\u017en\u00e1 tlou\u0161\u0165ka n\u00e1t\u011bru je 150\u2013500 mikron\u016f.<\/li>\n<\/ul>\n<h3><strong>Pou\u017eit\u00ed pr\u00e1\u0161ku TiAl3 v laserov\u00e9m n\u00e1varu<\/strong><\/h3>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Pr\u00e1\u0161ok TiAl3 m\u016f\u017ee b\u00fdt na podklady z titanov\u00e9 nebo niklov\u00e9 slitiny kladen laserem, aby vytvo\u0159il ochrannou vrstvu ze slitiny na povrchu.<\/li>\n<li class=\"whitespace-normal\">Potah vytv\u00e1\u0159\u00ed zlep\u0161enou pevnost p\u0159i vysok\u00e9 teplot\u011b, odolnost proti oxidaci a proti opot\u0159eben\u00ed.<\/li>\n<li class=\"whitespace-normal\">Laserov\u00e9 nan\u00e1\u0161en\u00ed se pou\u017e\u00edv\u00e1 na sou\u010d\u00e1stky leteck\u00fdch motor\u016f a suchozemsk\u00fdch turb\u00edn, kter\u00e9 jsou vystaveny podm\u00ednk\u00e1m hork\u00e9 koroze.<\/li>\n<\/ul>\n<h2>Specifikace pr\u00e1\u0161ku TiAl3<\/h2>\n<p class=\"whitespace-pre-wrap\">TiAl3 pr\u00e1\u0161ek je k dispozici v n\u011bkolika standardn\u00edch stupn\u00edch, kter\u00e9 odpov\u00eddaj\u00ed specifikac\u00edm, jako jsou:<\/p>\n<h3><strong>Slo\u017een\u00ed pr\u00e1\u0161ku TiAl3<\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th>Hodnost<\/th>\n<th>Ti wt%<\/th>\n<th>v hm. %<\/th>\n<th>Dal\u0161\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ti-45Al-3Nb<\/td>\n<td>45%<\/td>\n<td>Balance<\/td>\n<td>3 % Nb<\/td>\n<\/tr>\n<tr>\n<td>Ti-55Al<\/td>\n<td>55%<\/td>\n<td>Balance<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>Ti-62Al<\/td>\n<td>62%<\/td>\n<td>Balance<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">B\u011b\u017en\u00e9 kompozice jsou zalo\u017eeny na obsahu titanu, jako je Ti-45Al, Ti-55Al nebo Ti-62Al, p\u0159edstavuj\u00edc\u00ed hmotnostn\u00ed procento titanu. M\u016f\u017ee b\u00fdt p\u0159\u00edtomno mal\u00e9 mno\u017estv\u00ed chromu nebo niobu.<\/p>\n<h3><strong>Rozd\u011blen\u00ed velikosti \u010d\u00e1stic pr\u00e1\u0161ku TiAl3<\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th>Velikost \u010d\u00e1stic<\/th>\n<th>Distribuce<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>-150 +45 \u00c3\u00d7m<\/td>\n<td>Max 5 %<\/td>\n<\/tr>\n<tr>\n<td>-45 +22 \u00c3-m<\/td>\n<td>40-60%<\/td>\n<\/tr>\n<tr>\n<td>-22 dn\u00ed<\/td>\n<td>Balance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Typick\u00e9 velikosti \u010d\u00e1stic pro procesy AM se soust\u0159ed\u00ed okolo 22-45 \u00b5m s minim\u00e1ln\u00edmi jemn\u00fdmi \u010d\u00e1sticemi men\u0161\u00edmi ne\u017e 22 \u00b5m. V\u011bt\u0161\u00ed velikosti \u010d\u00e1stic a\u017e 150 \u00b5m jsou vyu\u017e\u00edv\u00e1ny p\u0159i tepeln\u00e9m st\u0159\u00edk\u00e1n\u00ed.<\/p>\n<h3><strong>Standardy pr\u00e1\u0161ku TiAl3<\/strong><\/h3>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">ASTM B821 \u2013 norma pro p\u0159\u00edpravu \u017e\u00e1ruvzdorn\u00fdch pr\u00e1\u0161k\u016f a kompaktn\u00edch materi\u00e1l\u016f z nich pomoc\u00ed plazmov\u00e9 techniky<\/li>\n<li class=\"whitespace-normal\">AMS 4982 \u2013 Pr\u00e1\u0161kov\u00e9 spot\u0159ebn\u00ed materi\u00e1ly, titanov\u00e9 aluminidy, plazmov\u011b atomizovan\u00e9<\/li>\n<li class=\"whitespace-normal\">AMS 7008 &#8211; Titanov\u00fd aluminid z lehk\u00fdch slitin pro tepeln\u00e9 povlaky<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">V\u00ddROBA PR\u00c1\u0160KU, ODB\u011aR VZORK\u016e, ZKU\u0160EBN\u00cd KONTROLA A P\u0158EJ\u00cdMKA JSOU PRO REFRAKTORN\u00cd SLITINY A TITANOV\u00c9 ALUMINIDY VELIKOSTI ULTRAHODIN VYROBENA NA PR\u016eMYSLOV\u00c9 STANDARDY.<\/p>\n<p class=\"whitespace-pre-wrap\">Pr\u00e1\u0161ek TiAl3 m\u00e1 ve srovn\u00e1n\u00ed s jin\u00fdmi b\u011b\u017en\u011b pou\u017e\u00edvan\u00fdmi pr\u00e1\u0161ky ur\u010dit\u00e9 v\u00fdhody a nev\u00fdhody:<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Porovn\u00e1n\u00ed pr\u00e1\u0161ku TiAl3 s dal\u0161\u00edmi pr\u00e1\u0161ky<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>Parametr<\/th>\n<th>TiAl3<\/th>\n<th>Ti6Al4V<\/th>\n<th>AlSi10Mg<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Hustota<\/td>\n<td>Niz\u0161\u00ed<\/td>\n<td>Vy\u0161\u0161\u00ed<\/td>\n<td>Niz\u0161\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Pevnost p\u0159i vysok\u00fdch teplot\u00e1ch<\/td>\n<td>Vy\u0161\u0161\u00ed<\/td>\n<td>Niz\u0161\u00ed<\/td>\n<td>Mnohem ni\u017e\u0161\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Oxida\u010dn\u00ed odolnost<\/td>\n<td>V\u00fdborn\u00fd<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>\u0160patn\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Tepeln\u00e1 vodivost<\/td>\n<td>Vy\u0161\u0161\u00ed<\/td>\n<td>Niz\u0161\u00ed<\/td>\n<td>Vy\u0161\u0161\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Cena<\/td>\n<td>Vy\u0161\u0161\u00ed<\/td>\n<td>Niz\u0161\u00ed<\/td>\n<td>Niz\u0161\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Vyrobitelnosti<\/td>\n<td>T\u011b\u017e\u0161\u00ed<\/td>\n<td>Snadn\u011bj\u0161\u00ed<\/td>\n<td>Snadn\u011bj\u0161\u00ed<\/td>\n<\/tr>\n<tr>\n<td>APLIKACE<\/td>\n<td>Letectv\u00ed, automobilov\u00fd pr\u016fmysl<\/td>\n<td>Aerospace, biomedic\u00edna<\/td>\n<td>Automobilov\u00fd, v\u0161eobecn\u00fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">TiAl3 m\u00e1 vy\u0161\u0161\u00ed pevnost ne\u017e titanov\u00e9 slitiny jako Ti6Al4V p\u0159i teplot\u00e1ch nad 600 \u00b0C.<\/li>\n<li class=\"whitespace-normal\">V porovn\u00e1n\u00ed s titanov\u00fdmi a hlin\u00edkov\u00fdmi slitinami nab\u00edz\u00ed lep\u0161\u00ed odolnost proti oxidaci<\/li>\n<li class=\"whitespace-normal\">Dr\u00e1\u017e\u00ed ne\u017e slitiny titanu kv\u016fli vysok\u00e9mu obsahu hlin\u00edku<\/li>\n<li class=\"whitespace-normal\">Nelze tak snadno obr\u00e1b\u011bt ani tvarovat jako titanov\u00e9 slitiny p\u0159i pokojov\u00e9 teplot\u011b<\/li>\n<li class=\"whitespace-normal\">Nejvhodn\u011bj\u0161\u00ed pro vysokoteplotn\u00ed konstruk\u010dn\u00ed aplikace<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Pochopen\u00edm toho, kde TiAl3 p\u0159ekon\u00e1v\u00e1 nebo zaost\u00e1v\u00e1 v porovn\u00e1n\u00ed s jin\u00fdmi slitinov\u00fdmi syst\u00e9my, mohou b\u00fdt ur\u010deny ide\u00e1ln\u00ed aplikace pro vyu\u017eit\u00ed jeho v\u00fdhod.<\/p>\n<h2>Dodavatel\u00e9 pr\u00e1\u0161ku TiAl3<\/h2>\n<p class=\"whitespace-pre-wrap\">TiAl3 pr\u00e1\u0161ek je komer\u010dn\u011b dostupn\u00fd od n\u011bkolika dodavatel\u016f celosv\u011btov\u011b. N\u011bkte\u0159\u00ed z nejv\u011bt\u0161\u00edch v\u00fdrobc\u016f jsou:<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>V\u00fdrobci TiAl3 pr\u00e1\u0161ku<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>Spole\u010dnost<\/th>\n<th>Hodnocen\u00ed produkt\u016f<\/th>\n<th>Um\u00edst\u011bn\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>AMETEK<\/td>\n<td>TiAl3-100A, TiAl3-500<\/td>\n<td>USA<\/td>\n<\/tr>\n<tr>\n<td>AP&amp;C<\/td>\n<td>TiAl3-230, TiAl3-360<\/td>\n<td>Kanada<\/td>\n<\/tr>\n<tr>\n<td>Sandvik<\/td>\n<td>Pr\u00e1\u0161ek TiAl3 Osprey<\/td>\n<td>\u0160v\u00e9dsko<\/td>\n<\/tr>\n<tr>\n<td>TLS Technologie<\/td>\n<td>TiAl3-100A<\/td>\n<td>N\u011bmecko<\/td>\n<\/tr>\n<tr>\n<td>Praxair<\/td>\n<td>TiAl3-100A<\/td>\n<td>USA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\"><strong>Ceny pr\u00e1\u0161ku TiAl3<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>Hodnost<\/th>\n<th>Velikost \u010d\u00e1stic<\/th>\n<th>Cenov\u00e9 rozp\u011bt\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>TiAl3-100A<\/td>\n<td>15\u201345 \u03bcm<\/td>\n<td>1000-1200 K\u010d\/kg<\/td>\n<\/tr>\n<tr>\n<td>TiAl3-230<\/td>\n<td>45\u2013180 um<\/td>\n<td>350\u2013450 K\u010d\/kg<\/td>\n<\/tr>\n<tr>\n<td>TiAl3-500<\/td>\n<td>10-45 \u00c3\u00d7m<\/td>\n<td>$500\u2013$600\/kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Ceny se odv\u00edjej\u00ed od objemu n\u00e1kupu, \u00farovn\u00ed \u010distoty, distribuci velikosti \u010d\u00e1stic a morfologie. Z\u00e1kaznick\u00e9 slo\u017een\u00ed slitin je tak\u00e9 mo\u017en\u00e9, ale drah\u00e9.<\/p>\n<h2>\u010cast\u00e9 dotazy<\/h2>\n<p class=\"whitespace-pre-wrap\"><strong>Ot\u00e1zka: Jak\u00e9 metody je mo\u017eno pou\u017e\u00edt k v\u00fdrob\u011b pr\u00e1\u0161ku TiAl3?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Hlavn\u00ed v\u00fdrobn\u00ed metody jsou plynov\u00e1 atomizace, plazmov\u00fd proces rotuj\u00edc\u00ed elektrody a mechanick\u00e9 legov\u00e1n\u00ed. Ka\u017ed\u00e1 metoda vede k r\u016fzn\u00fdm vlastnostem pr\u00e1\u0161ku ur\u010den\u00fdm pro r\u016fzn\u00e9 aplikace.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Ot\u00e1zka: Je TiAl3 kompatibiln\u00ed s titanov\u00fdmi slitinami?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">TiAl3 m\u00e1 velmi omezenou pevnost v tahu v titanov\u00fdch slitin\u00e1ch, jako je Ti6Al4V. Sm\u011bs pr\u00e1\u0161k\u016f TiAl3 s pr\u00e1\u0161ky titanov\u00fdch slitin se kv\u016fli tvorb\u011b k\u0159ehk\u00fdch intermetalick\u00fdch f\u00e1z\u00ed nedoporu\u010duje.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Ot\u00e1zka: Jak\u00e9 leguj\u00edc\u00ed prvky lze p\u0159idat do TiAl3?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: U TiAl3 wurden Elemente wie Nb, Cr, Ni und Cu legiert, um Mikrostruktur und mechanische Eigenschaften zu modifizieren. Allerdings kann sich ein zu gro\u00dfer Legierungsanteil negativ auf die Oxidationsbest\u00e4ndigkeit auswirken.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Ot: Jak\u00fd je rozd\u00edl mezi PREP a plynov\u011b atomizovan\u00fdm pr\u00e1\u0161kem TiAl3?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: PREP pr\u00e1\u0161ek m\u00e1 jemn\u00e9 sf\u00e9rick\u00e9 \u010d\u00e1stice ide\u00e1ln\u00ed pro aditivn\u00ed v\u00fdrobu, zat\u00edmco pr\u00e1\u0161ek atomizovan\u00fd plynem m\u00e1 nepatrn\u011b hrub\u0161\u00ed, ekonomi\u010dt\u011bj\u0161\u00ed \u010d\u00e1stice vhodn\u00e9 pro lisov\u00e1n\u00ed a sp\u00e9k\u00e1n\u00ed.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: Jak\u00e1 bezpe\u010dnostn\u00ed opat\u0159en\u00ed je nutn\u00e9 dodr\u017eovat p\u0159i manipulaci s pr\u00e1\u0161kem TiAl3?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Pr\u00e1\u0161ek TiAl3 je ho\u0159lav\u00fd a n\u00e1chyln\u00fd k oxidaci. P\u0159i manipulaci mus\u00ed b\u00fdt pou\u017e\u00edv\u00e1ny vhodn\u00e9 osobn\u00ed ochrann\u00e9 prost\u0159edky (OOP) a manipulace by se m\u011bla prov\u00e1d\u011bt v inertn\u00ed atmosf\u00e9\u0159e, aby se zabr\u00e1nilo kontaminaci. Reakce pr\u00e1\u0161ku s vlhkost\u00ed a kysl\u00edkem zhor\u0161uj\u00ed jeho kvalitu.<\/p>\n<h2>Z\u00e1v\u011br<\/h2>\n<p class=\"whitespace-pre-wrap\">Stru\u010dn\u011b \u0159e\u010deno, TiAl3 je d\u016fle\u017eit\u00fd vysokoteplotn\u00ed intermetalick\u00fd materi\u00e1l dostupn\u00fd ve form\u011b pr\u00e1\u0161ku pro r\u016fzn\u00e9 aplikace. Jeho vlastnosti, jako je n\u00edzk\u00e1 hustota, pevnost a odolnost proti oxidaci p\u0159i zv\u00fd\u0161en\u00fdch teplot\u00e1ch, jej \u010din\u00ed vhodn\u00fdm pro leteck\u00fd, automobilov\u00fd a energetick\u00fd pr\u016fmysl. Spr\u00e1vn\u00e1 manipulace, skladov\u00e1n\u00ed a testov\u00e1n\u00ed pr\u00e1\u0161ku jsou z\u00e1sadn\u00ed pro dosa\u017een\u00ed kone\u010dn\u00fdch vlastnost\u00ed sou\u010d\u00e1sti. TiAl3 nab\u00edz\u00ed v\u00fdhody oproti konven\u010dn\u00edm titanov\u00fdm slitin\u00e1m pro konstruk\u010dn\u00ed pou\u017eit\u00ed p\u0159i vysok\u00fdch teplot\u00e1ch, a to i p\u0159es ur\u010dit\u00e1 omezen\u00ed v oblasti obrobitelnosti a ta\u017enosti p\u0159i pokojov\u00e9 teplot\u011b. Sou\u010dasn\u00fd v\u00fdzkum se zam\u011b\u0159uje na dal\u0161\u00ed zlep\u0161en\u00ed materi\u00e1lu p\u0159id\u00e1v\u00e1n\u00edm leguj\u00edc\u00edch prvk\u016f a inovativn\u00edch metod zpracov\u00e1n\u00ed.<\/p>\n<p><\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Pr\u00e1\u0161ek TiAl3 je intermetalick\u00e1 slou\u010denina slo\u017een\u00e1 z titanu a hlin\u00edku. Je lehk\u00fd, odoln\u00fd proti oxidaci a odol\u00e1v\u00e1 vysok\u00fdm teplot\u00e1m. D\u00edky tomu je vhodn\u00fd pro pou\u017eit\u00ed v leteck\u00e9m a automobilov\u00e9m pr\u016fmyslu, energetice a dal\u0161\u00edch vysoce v\u00fdkonn\u00fdch aplikac\u00edch. N\u011bkter\u00e9 kl\u00ed\u010dov\u00e9 vlastnosti a charakteristiky pr\u00e1\u0161ku TiAl3: Pr\u00e1\u0161ek TiAl3 Vlastnosti a charakteristiky Chemick\u00fd vzorec TiAl3 Hustota 3,4 g\/cm3...<\/p>","protected":false},"featured_media":1960,"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-3949","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\/TC18.jpg",600,600,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product\/3949","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\/1960"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media?parent=3949"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product-category?post=3949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}