{"id":3897,"date":"2024-03-18T06:10:12","date_gmt":"2024-03-18T06:10:12","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/alsi7mg-powder\/"},"modified":"2024-03-18T06:10:12","modified_gmt":"2024-03-18T06:10:12","slug":"alsi7mg-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/cs\/product\/alsi7mg-powder\/","title":{"rendered":"Pr\u00e1\u0161ek AlSi7Mg"},"content":{"rendered":"<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/p>\n<h2>P\u0159ehled pr\u00e1\u0161ku AlSi7Mg<\/h2>\n<p class=\"whitespace-pre-wrap\">Slitina AlSi7Mg nebo A357 je univerz\u00e1ln\u00ed sl\u00e9v\u00e1rensk\u00e1 slitina, kter\u00e1 m\u00e1 vlastnosti mezi \u010dist\u00fdm hlin\u00edkem a vysoce k\u0159em\u00edkov\u00fdmi slitinami hypereutektick\u00fdmi. P\u0159\u00eddavky k\u0159em\u00edku zlep\u0161uj\u00ed odl\u00e9vatelnost a vylep\u0161uj\u00ed mechanick\u00e9 vlastnosti, zat\u00edmco ho\u0159\u010d\u00edk zlep\u0161uje pevnost.<\/p>\n<p class=\"whitespace-pre-wrap\">Kl\u00ed\u010dov\u00e9 charakteristiky pr\u00e1\u0161ku AlSi7Mg zahrnuj\u00ed:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Dobr\u00e1 pevnost a tvrdost<\/li>\n<li class=\"whitespace-normal\">Vynikaj\u00edc\u00ed tekutost a lit\u00ed<\/li>\n<li class=\"whitespace-normal\">Dobr\u00e1 obrobitelnost a le\u0161titelnost<\/li>\n<li class=\"whitespace-normal\">Vysok\u00e1 tepeln\u00e1 vodivost<\/li>\n<li class=\"whitespace-normal\">Dobr\u00e1 odolnost v\u016f\u010di korozi<\/li>\n<li class=\"whitespace-normal\">N\u00edzk\u00fd sou\u010dinitel tepeln\u00e9 rozta\u017enosti<\/li>\n<li class=\"whitespace-normal\">Dostupn\u00e9 v \u0159ad\u011b velikost\u00ed \u010d\u00e1stic<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Pr\u00e1\u0161ek AlSi7Mg se pou\u017e\u00edv\u00e1 pro v\u00fdrobu komponent\u016f do automobil\u016f, hydraulick\u00fdch d\u00edl\u016f a dal\u0161\u00edho p\u0159esn\u00e9ho lit\u00ed, kter\u00e9 vy\u017eaduje vyv\u00e1\u017een\u00e9 vlastnosti.<\/p>\n<h2>Chemick\u00e9 slo\u017een\u00ed AlSi7Mg pr\u00e1\u0161ku<\/h2>\n<p class=\"whitespace-pre-wrap\">Typick\u00e9 chemick\u00e9 slo\u017een\u00ed pr\u00e1\u0161ku AlSi7Mg 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>Balance<\/td>\n<\/tr>\n<tr>\n<td>K\u0159em\u00edk (Si)<\/td>\n<td>6-8%<\/td>\n<\/tr>\n<tr>\n<td>Ho\u0159\u010d\u00edk (Mg)<\/td>\n<td>0.4-0.8%<\/td>\n<\/tr>\n<tr>\n<td>\u017delezo (Fe)<\/td>\n<td>0.15-0.5%<\/td>\n<\/tr>\n<tr>\n<td>Mangan (Mn)<\/td>\n<td>Maxim\u00e1ln\u011b 0.1 %<\/td>\n<\/tr>\n<tr>\n<td>M\u011b\u010f (Cu)<\/td>\n<td>Maxim\u00e1ln\u011b 0.1 %<\/td>\n<\/tr>\n<tr>\n<td>Zinek (Zn)<\/td>\n<td>Maxim\u00e1ln\u011b 0.1 %<\/td>\n<\/tr>\n<tr>\n<td>Titan (Ti)<\/td>\n<td>max. 0,25%<\/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 AlSi7Mg\" width=\"300\" height=\"300\" title=\"\"><\/p>\n<p class=\"whitespace-pre-wrap\">K\u0159em\u00edk je hlavn\u00edm leguj\u00edc\u00edm prvkem, zat\u00edmco ho\u0159\u010d\u00edk zlep\u0161uje pevnost a sl\u00e9vatelnost. \u017delezo, mangan a titan maj\u00ed vedlej\u0161\u00ed \u00fa\u010dinky. Slo\u017een\u00ed se p\u0159izp\u016fsobuje tak, aby spl\u0148ovalo po\u017eadavky na mechanick\u00e9 vlastnosti.<\/p>\n<h2>Vlastnosti pr\u00e1\u0161ku AlSi7Mg<\/h2>\n<p class=\"whitespace-pre-wrap\">Powder AlSi7Mg m\u00e1 tyto vlastnosti:<\/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>2,68 g\/cm3<\/td>\n<\/tr>\n<tr>\n<td>Teplota t\u00e1n\u00ed<\/td>\n<td>~600p.n.l.<\/td>\n<\/tr>\n<tr>\n<td>Tepeln\u00e1 vodivost<\/td>\n<td>130\u2013160 W\/mK<\/td>\n<\/tr>\n<tr>\n<td>Elektrick\u00fd odpor<\/td>\n<td>3-5 dn\u00ed od inseminace<\/td>\n<\/tr>\n<tr>\n<td>Young\u016fv modul<\/td>\n<td>70-80 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>250-300 MPa<\/td>\n<\/tr>\n<tr>\n<td>Mez kluzu<\/td>\n<td>140\u2013180 MPa<\/td>\n<\/tr>\n<tr>\n<td>Prodlou\u017een\u00ed<\/td>\n<td>4-8%<\/td>\n<\/tr>\n<tr>\n<td>Tvrdost<\/td>\n<td>80-100 Brinell<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p class=\"whitespace-pre-wrap\">P\u0159\u00edsady k\u0159em\u00edku zvy\u0161uj\u00ed pevnost p\u0159i zachov\u00e1n\u00ed dobr\u00e9 tv\u00e1rnosti a obrobitelnosti. Tato slitina m\u00e1 v\u00fdbornou sl\u00e9vatelnost a tepeln\u00e9 vlastnosti.<\/p>\n<h2>Metoda v\u00fdroby pr\u00e1\u0161ku AlSi7Mg<\/h2>\n<p class=\"whitespace-pre-wrap\">Komer\u010dn\u00ed v\u00fdrobn\u00ed procesy pou\u017e\u00edvan\u00e9 pro pr\u00e1\u0161ek AlSi7Mg 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 p\u0159eru\u0161en\u00fd na jemn\u00e9 kapi\u010dky tryskami inertn\u00edho plynu. Vyr\u00e1b\u00ed kulov\u00fd pr\u00e1\u0161ek.<\/li>\n<li class=\"whitespace-normal\"><strong>Atomizace vody<\/strong>?- Vysokotlak\u00fd vodn\u00ed paprsek dopad\u00e1 na roztaven\u00fd kov, aby vznikaly jemn\u00e9 pr\u00e1\u0161ky. N\u00e1kladov\u011b efektivn\u00ed, ale vy\u0161\u0161\u00ed p\u0159\u00edkon kysl\u00edku.<\/li>\n<li class=\"whitespace-normal\"><strong>Mechanick\u00e9 legov\u00e1n\u00ed<\/strong>Mlet\u00ed kul\u00ed z hlin\u00edkov\u00fdch a k\u0159em\u00edkov\u00fdch pr\u00e1\u0161k\u016f, pot\u00e9 studen\u00e9 slisov\u00e1n\u00ed a sp\u00e9k\u00e1n\u00ed.<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Plynov\u00e1 atomizace poskytuje nejlep\u0161\u00ed kontrolu nad vlastnostmi pr\u00e1\u0161ku, jako je rozd\u011blen\u00ed velikosti \u010d\u00e1stic, morfologie a mikrostruktura.<\/p>\n<h2>Pou\u017eit\u00ed pr\u00e1\u0161kov\u00e9ho AlSi7Mg<\/h2>\n<p class=\"whitespace-pre-wrap\">Mezi kl\u00ed\u010dov\u00e9 aplikace pr\u00e1\u0161ku AlSi7Mg pat\u0159\u00ed:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>Metal Injection Molding<\/strong>?- V\u00fdroba men\u0161\u00edch, slo\u017eit\u00fdch \u010d\u00e1st\u00ed s \u00fazkou m\u00edrou tolerance a dobr\u00fdmi mechanick\u00fdmi vlastnostmi.<\/li>\n<li class=\"whitespace-normal\"><strong>aditivn\u00ed v\u00fdroba<\/strong>Pou\u017e\u00edv\u00e1 se v pojidlov\u00e9m vst\u0159ikov\u00e1n\u00ed, laserov\u00e9m tavn\u00e9m sva\u0159ov\u00e1n\u00ed a jin\u00fdch procesech AM k v\u00fdrob\u011b slo\u017eit\u00fdch komponent.<\/li>\n<li class=\"whitespace-normal\"><strong>Odlitky<\/strong>?- P\u0159id\u00e1no do roztok\u016f pro zv\u00fd\u0161en\u00ed tekutosti. Pou\u017e\u00edv\u00e1no k v\u00fdrob\u011b automobilov\u00fdch d\u00edl\u016f, kter\u00e9 vy\u017eaduj\u00ed odolnost.<\/li>\n<li class=\"whitespace-normal\"><strong>Pr\u00e1\u0161kov\u00e1 metalurgie<\/strong>?- Lisov\u00e1n\u00ed a sp\u00e9k\u00e1n\u00ed jako proces vytv\u00e1\u0159en\u00ed vysoce v\u00fdkonn\u00fdch d\u00edl\u016f.<\/li>\n<li class=\"whitespace-normal\"><strong>Tepeln\u00e9 post\u0159ik<\/strong>?- Ukl\u00e1d\u00e1 se jako ochrann\u00fd povlak na kovov\u00e9 povrchy za \u00fa\u010delem zaji\u0161t\u011bn\u00ed odolnosti proti opot\u0159eben\u00ed a korozi.<\/li>\n<li class=\"whitespace-normal\"><strong>Sv\u00e1\u0159ec\u00ed p\u0159\u00edsada<\/strong>?- P\u0159i spojov\u00e1n\u00ed hlin\u00edkov\u00fdch sou\u010d\u00e1stek se zachov\u00e1n\u00edm pevnosti svaru.<\/li>\n<li class=\"whitespace-normal\"><strong>Oh\u0148ostroj<\/strong>?- P\u0159id\u00e1no do pyrotechnick\u00fdch slo\u017een\u00ed jako slo\u017eky paliva.<\/li>\n<\/ul>\n<h2>Specifikace pr\u00e1\u0161ku AlSi7Mg<\/h2>\n<p class=\"whitespace-pre-wrap\">Pr\u00e1\u0161ok AlSi7Mg je k dost\u00e1n\u00ed v r\u00f4znych ve\u013ekostn\u00fdch radoch, stup\u0148och a \u00farovniach \u010distoty:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>Velikost \u010d\u00e1stic:<\/strong>?Od 10 do 150 mikron\u016f pro AM, m\u00e9n\u011b ne\u017e 45 u pro MIM.<\/li>\n<li class=\"whitespace-normal\"><strong>Morfologie:<\/strong>? Tvar kulovit\u00fdch, zrnitych a nepravideln\u00fdch \u010d\u00e1stic. Hladk\u00fd pr\u00e1\u0161ek l\u00e9pe te\u010de.<\/li>\n<li class=\"whitespace-normal\"><strong>\u010cistota:<\/strong>Od komer\u010dn\u00edch a\u017e po vysok\u00e9 (99,9%) stupn\u011b \u010distoty.<\/li>\n<li class=\"whitespace-normal\"><strong>Obsah kysl\u00edku:<\/strong>\u00darovn\u011b se pro r\u016fzn\u00e9 metody v\u00fdroby pohybuj\u00ed v rozmez\u00ed 400 \u2013 1500 ppm.<\/li>\n<li class=\"whitespace-normal\"><strong>Te\u010den\u00ed:<\/strong>?Pr\u00e1\u0161ek p\u0159izp\u016fsoben\u00fd pro vynikaj\u00edc\u00ed tekutost 25 s\/50 g nebo lep\u0161\u00ed.<\/li>\n<li class=\"whitespace-normal\"><strong>Zn\u00e1mky:<\/strong>?Nab\u00edz\u00edme vlastn\u00ed slitinov\u00e9 kompozice a vlastnosti pr\u00e1\u0161k\u016f.<\/li>\n<\/ul>\n<h2>Glob\u00e1ln\u00ed dodavatel\u00e9 AlSi7Mg pr\u00e1\u0161ku<\/h2>\n<p class=\"whitespace-pre-wrap\">N\u011bkter\u00fdmi z p\u0159edn\u00edch celosv\u011btov\u00fdch dodavatel\u016f pr\u00e1\u0161ku AlSi7Mg jsou:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">PyroGenesis Canada<\/li>\n<li class=\"whitespace-normal\">Sandvik Osprey, Spojen\u00e9 kr\u00e1lovstv\u00ed<\/li>\n<li class=\"whitespace-normal\">Valimet Inc. USA<\/li>\n<li class=\"whitespace-normal\">Makin Metal Powders UK<\/li>\n<li class=\"whitespace-normal\">\u0160anghaj \u010cao-wej nanotechnologie \u010c\u00edna<\/li>\n<li class=\"whitespace-normal\">Agni Metal USA<\/li>\n<li class=\"whitespace-normal\">Pudr titanu Canada<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Tyto spole\u010dnosti vyr\u00e1b\u011bj\u00ed pr\u00e1\u0161ek AlSi7Mg pomoc\u00ed r\u016fzn\u00fdch metod vhodn\u00fdch pro aditivn\u00ed v\u00fdrobu, vst\u0159ikov\u00e1n\u00ed kovu a tepeln\u00fd post\u0159ik.<\/p>\n<h2>Ceny pr\u00e1\u0161ku AlSi7Mg<\/h2>\n<p class=\"whitespace-pre-wrap\">Cena pr\u00e1\u0161ku AlSi7Mg 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<\/li>\n<li class=\"whitespace-normal\">Objem objedn\u00e1vky<\/li>\n<li class=\"whitespace-normal\">Dal\u0161\u00ed zpracov\u00e1n\u00ed<\/li>\n<li class=\"whitespace-normal\">Dodavatel a 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>$5\u201315 za kg<\/td>\n<\/tr>\n<tr>\n<td>Vysok\u00e1 \u010distota<\/td>\n<td>15\u201330 K\u010d\/kg<\/td>\n<\/tr>\n<tr>\n<td>Ultrajemn\u00fd<\/td>\n<td>30\u201360 K\u010d za kg<\/td>\n<\/tr>\n<tr>\n<td>Speci\u00e1ln\u00ed kvality<\/td>\n<td>50\u2013120 K\u010d\/kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p class=\"whitespace-pre-wrap\">Obecn\u011b plat\u00ed, \u017ee atomi\u010dno rozpt\u00fdlen\u00e9 a kontrolovan\u00e9 pr\u00e1\u0161ky maj\u00ed mnohem vy\u0161\u0161\u00ed cenu ne\u017e jednoduch\u00e9 komer\u010dn\u00ed t\u0159\u00eddy.<\/p>\n<h2>Manipulace a skladov\u00e1n\u00ed pr\u00e1\u0161ku AlSi7Mg<\/h2>\n<p class=\"whitespace-pre-wrap\">Pr\u00e1\u0161ek AlSi7Mg by m\u011bl b\u00fdt spr\u00e1vn\u011b manipulov\u00e1n a skladov\u00e1n, aby se zabr\u00e1nilo:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Kontakt s vlhkost\u00ed vedouc\u00ed k oxidaci<\/li>\n<li class=\"whitespace-normal\">Po\u017e\u00e1rn\u00ed nebezpe\u010d\u00ed plynouc\u00ed z nahromad\u011bn\u00ed prachu<\/li>\n<li class=\"whitespace-normal\">Zdravotn\u00ed rizika spojen\u00e1 s vdechov\u00e1n\u00edm jemn\u00fdch pr\u00e1\u0161k\u016f<\/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\">Doporu\u010duje se vzduchot\u011bsn\u00e9 kontejnery v inertn\u00ed atmosf\u00e9\u0159e spolu s \u0159\u00e1dn\u00fdm uzemn\u011bn\u00edm a OOP.<\/p>\n<h2>Metody testov\u00e1n\u00ed a charakterizace<\/h2>\n<p class=\"whitespace-pre-wrap\">Kl\u00ed\u010dov\u00e9 metody zkou\u0161ek pr\u00e1\u0161ku AlSi7Mg zahrnuj\u00ed:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Chemick\u00e1 anal\u00fdza pomoc\u00ed OES nebo XRF pro stanoven\u00ed slo\u017een\u00ed<\/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\">M\u011b\u0159en\u00ed pr\u016ftoku pomoc\u00ed Hallovy pr\u016ftokom\u011bru<\/li>\n<li class=\"whitespace-normal\">Stanoven\u00ed hustoty pomoc\u00ed pyknometru s heliem<\/li>\n<li class=\"whitespace-normal\">\u00darovn\u011b ne\u010distot testovan\u00e9 pomoc\u00ed ICP-MS<\/li>\n<li class=\"whitespace-normal\">Mikrostruktura zkouman\u00e1 f\u00e1z\u00ed anal\u00fdzy XRD<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">D\u016fkladn\u00e9 testov\u00e1n\u00ed zaji\u0161\u0165uje, aby kvalita pr\u00e1\u0161ku spl\u0148ovala po\u017eadavky aplikace.<\/p>\n<h2>Porovn\u00e1n\u00ed pr\u00e1\u0161k\u016f AlSi7Mg a AlSi10Mg<\/h2>\n<p class=\"whitespace-pre-wrap\">Porovn\u00e1n\u00ed dvou pr\u00e1\u0161kov\u00fdch hlin\u00edkov\u00fdch slitin AlSi7Mg a AlSi10Mg:<\/p>\n<table>\n<thead>\n<tr>\n<th>Parametr<\/th>\n<th>AlSi7Mg<\/th>\n<th>AlSi10Mg<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Obsah k\u0159em\u00edku<\/td>\n<td>6-8%<\/td>\n<td>9-11%<\/td>\n<\/tr>\n<tr>\n<td>S\u00edla<\/td>\n<td>Niz\u0161\u00ed<\/td>\n<td>Vy\u0161\u0161\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Odl\u00e9vatelnost<\/td>\n<td>Srovnateln\u00fd<\/td>\n<td>Srovnateln\u00fd<\/td>\n<\/tr>\n<tr>\n<td>Odolnost proti korozi<\/td>\n<td>Dobr\u00e9<\/td>\n<td>V\u00fdborn\u00fd<\/td>\n<\/tr>\n<tr>\n<td>Cena<\/td>\n<td>Niz\u0161\u00ed<\/td>\n<td>Vy\u0161\u0161\u00ed<\/td>\n<\/tr>\n<tr>\n<td>APLIKACE<\/td>\n<td>Odlitky, MIM<\/td>\n<td>Letectv\u00ed, AM d\u00edly<\/td>\n<\/tr>\n<tr>\n<td>Dostupnost<\/td>\n<td>Snadno dostupn\u00fd<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p class=\"whitespace-pre-wrap\">AlSi10Mg nab\u00edz\u00ed vy\u0161\u0161\u00ed pevnost, ale za cenu zv\u00fd\u0161en\u00fdch n\u00e1klad\u016f. AlSi7Mg poskytuje vyv\u00e1\u017een\u00e9 vlastnosti za ni\u017e\u0161\u00ed cenu tam, kde vysok\u00e1 pevnost nen\u00ed kritick\u00e1.<\/p>\n<h2>\u010casto kladen\u00e9 ot\u00e1zky k pr\u00e1\u0161ku AlSi7Mg<\/h2>\n<p class=\"whitespace-pre-wrap\"><strong>Ot\u00e1zka: Jak se vyr\u00e1b\u00ed pr\u00e1\u0161ek AlSi7Mg?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Pr\u00e1\u0161ek AlSi7Mg je komer\u010dn\u011b vyr\u00e1b\u011bn pomoc\u00ed plynov\u00e9 atomizace, vodn\u00ed atomizace nebo mechanick\u00e9ho legov\u00e1n\u00ed, po kter\u00e9m n\u00e1sleduje sp\u00e9k\u00e1n\u00ed. Plynov\u00e1 atomizace nab\u00edz\u00ed lep\u0161\u00ed kontrolu nad vlastnostmi \u010d\u00e1stic.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Ot: Jak\u00e9 jsou hlavn\u00ed aplikace pr\u00e1\u0161ku AlSi7Mg?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Mezi kl\u00ed\u010dov\u00e9 aplikace pr\u00e1\u0161ku AlSi7Mg pat\u0159\u00ed vst\u0159ikov\u00e1n\u00ed kov\u016f, odl\u00e9v\u00e1n\u00ed hlin\u00edku, aditivn\u00ed v\u00fdroba, pr\u00e1\u0161kov\u00e1 metalurgie, tepeln\u011b st\u0159\u00edkan\u00e9 povlaky a sva\u0159ovac\u00ed p\u0159\u00eddavn\u00fd dr\u00e1t.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: Jak\u00e1 je typick\u00e1 velikost \u010d\u00e1stic pou\u017e\u00edvan\u00e1 u pr\u00e1\u0161ku AlSi7Mg v aditivn\u00ed v\u00fdrob\u011b?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Pro v\u011bt\u0161inu proces\u016f 3D tisku kov\u016f, jako jsou DMLS a slepov\u00e1n\u00ed pojivem, je b\u011b\u017en\u00e1 velikost \u010d\u00e1stic pr\u00e1\u0161ku AlSi7Mg 20-45 mikron\u016f.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Ot\u00e1zka: Vy\u017eaduje pr\u00e1\u0161ek AlSi7Mg n\u011bjak\u00e1 speci\u00e1ln\u00ed bezpe\u010dnostn\u00ed opat\u0159en\u00ed p\u0159i manipulaci?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Ano, doporu\u010dujeme s hlin\u00edkov\u00fdmi pr\u00e1\u0161ky zach\u00e1zet v inertn\u00ed atmosf\u00e9\u0159e, a to p\u0159i \u0159\u00e1dn\u00e9m uzemn\u011bn\u00ed, v\u011btr\u00e1n\u00ed a za pou\u017e\u00edv\u00e1n\u00ed OOP, abyste zabr\u00e1nili po\u017e\u00e1rn\u00edm a v\u00fdbu\u0161n\u00fdm nebezpe\u010d\u00edm.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Dotaz: Kde mohu zakoupit pr\u00e1\u0161kovou sm\u011bs AlSi7Mg vhodnou k v\u00fdrob\u011b p\u0159esn\u00e9ho odlitku?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: P\u0159edn\u00ed dodavatel\u00e9 pr\u00e1\u0161k\u016f, jako jsou Valimet, Makin Metal Powders a PyroGenesis, dod\u00e1vaj\u00ed pr\u00e1\u0161ek AlSi7Mg vhodn\u00fd pro sl\u00e9v\u00e1rensk\u00e9 aplikace, jako je p\u0159esn\u00e9 odl\u00e9v\u00e1n\u00ed.<\/p>\n<div id=\"gtx-trans\" style=\"position: absolute;left: 93px;top: 418.882px\">\n<div class=\"gtx-trans-icon\"><\/div>\n<\/div>\n<p><\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>P\u0159ehled pr\u00e1\u0161ku AlSi7Mg Slitina AlSi7Mg nebo A357 je univerz\u00e1ln\u00ed sl\u00e9v\u00e1rensk\u00e1 slitina, kter\u00e1 m\u00e1 vlastnosti mezi \u010dist\u00fdm hlin\u00edkem a hypereutektick\u00fdmi slitinami s vysok\u00fdm obsahem k\u0159em\u00edku. P\u0159\u00eddavky k\u0159em\u00edku zlep\u0161uj\u00ed sl\u00e9vatelnost a zlep\u0161uj\u00ed mechanick\u00e9 vlastnosti, zat\u00edmco ho\u0159\u010d\u00edk zvy\u0161uje pevnost. Mezi kl\u00ed\u010dov\u00e9 vlastnosti pr\u00e1\u0161ku AlSi7Mg pat\u0159\u00ed: Dobr\u00e1 pevnost a tvrdost V\u00fdborn\u00e1 tekutost a odl\u00e9vatelnost Dobr\u00e1 obrobitelnost a le\u0161titelnost Vysok\u00e1...<\/p>","protected":false},"featured_media":1796,"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-3897","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\/AlSi7Mg-powder.png",828,720,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product\/3897","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\/1796"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media?parent=3897"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product-category?post=3897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}