{"id":3943,"date":"2024-03-18T06:10:15","date_gmt":"2024-03-18T06:10:15","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/300m-stainless-steel-powder\/"},"modified":"2024-04-07T08:31:22","modified_gmt":"2024-04-07T08:31:22","slug":"300m-stainless-steel-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/cs\/product\/300m-stainless-steel-powder\/","title":{"rendered":"300M nerezov\u00fd pr\u00e1\u0161ek"},"content":{"rendered":"

\u0158ada 300M m\u00e1 vysok\u00fd obsah niklu a chromu, co\u017e j\u00ed zaji\u0161\u0165uje vynikaj\u00edc\u00ed odolnost proti korozi srovnatelnou s nerezovou ocel\u00ed 304 a 316. Slo\u017een\u00ed je \u0159\u00edzeno v \u00fazk\u00e9m rozmez\u00ed, jak je uvedeno n\u00ed\u017ee:<\/p>\n

300M Nerezov\u00e1 ocel Slo\u017een\u00ed pr\u00e1\u0161ku<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Element<\/strong><\/th>\nRozsah slo\u017een\u00ed<\/strong><\/th>\n<\/tr>\n<\/thead>\n
Uhl\u00edk (C)<\/td>\nMaxim\u00e1ln\u011b 0,05 %<\/td>\n<\/tr>\n
K\u0159em\u00edk (Si)<\/td>\nmax. 1,0 %<\/td>\n<\/tr>\n
Mangan (Mn)<\/td>\nMax 2,0 %<\/td>\n<\/tr>\n
Fosfor (P)<\/td>\nmax. 0,03 %<\/td>\n<\/tr>\n
S\u00edra (S)<\/td>\nMax. 0,01 %<\/td>\n<\/tr>\n
Chrom (Cr)<\/td>\n24.0-26.0%<\/td>\n<\/tr>\n
Nikl (Ni)<\/td>\n19.0-22.0%<\/td>\n<\/tr>\n
Molybden (Mo)<\/td>\n4.0-5.0%<\/td>\n<\/tr>\n
Dus\u00edk (N)<\/td>\n0.10-0.16%<\/td>\n<\/tr>\n
\u017delezo (Fe)<\/td>\nBalance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Kl\u00ed\u010dov\u00fdmi legov\u00e1ni prvky, jako je chrom, nikl a molybden, prop\u016fj\u010duj\u00ed nerezov\u00e9 oceli 300M jej\u00ed jedine\u010dn\u00e9 vlastnosti. Vysok\u00fd obsah chromu zaji\u0161\u0165uje vynikaj\u00edc\u00ed korozn\u00ed a oxida\u010dn\u00ed odolnost. Nikl ji d\u00e1le zvy\u0161uje t\u00edm, \u017ee \u010din\u00ed ocel odoln\u011bj\u0161\u00ed v\u016f\u010di redukuj\u00edc\u00edm kyselin\u00e1m. Molybden zlep\u0161uje odolnost v\u016f\u010di d\u016flkov\u00e9 a \u0161t\u011brbinov\u00e9 korozi v chloridech.<\/p>\n

Dus\u00edk se tak\u00e9 p\u0159id\u00e1v\u00e1 za \u00fa\u010delem stabilizace austenitick\u00e9 struktury a zv\u00fd\u0161en\u00ed pevnosti prost\u0159ednictv\u00edm zpevn\u011bn\u00ed pevn\u00e9ho roztoku. Obsah uhl\u00edku je omezen\u00fd, aby se minimalizovala precipitace karbid\u016f. Kone\u010dn\u00fdm v\u00fdsledkem je v\u0161estrann\u00fd korozn\u011b odoln\u00fd ocelov\u00fd pr\u00e1\u0161ek ide\u00e1ln\u00ed pro aditivn\u00ed v\u00fdrobu.<\/p>\n

Vlastnosti 300M pr\u00e1\u0161ku z nerezov\u00e9 oceli<\/h2>\n

Nerez 300M poskytuje skv\u011blou kombinaci vysok\u00e9 mechanick\u00e9 pevnosti a dobr\u00e9 tv\u00e1rnosti spolu s vynikaj\u00edc\u00ed odolnost\u00ed proti korozi. N\u011bkter\u00e9 kl\u00ed\u010dov\u00e9 vlastnosti jsou uvedeny n\u00ed\u017ee:<\/p>\n

Vlastnosti 300M pr\u00e1\u0161ku z nerezov\u00e9 oceli<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Nemovitost<\/strong><\/th>\nHodnota<\/strong><\/th>\n<\/tr>\n<\/thead>\n
Hustota<\/td>\n7,9 g\/cm3<\/td>\n<\/tr>\n
Teplota t\u00e1n\u00ed<\/td>\n1370 \u00a1\u00abC (2500 \u00a1\u00abF)<\/td>\n<\/tr>\n
Tepeln\u00e1 vodivost<\/td>\n12 W\/m-K<\/td>\n<\/tr>\n
Elektrick\u00fd odpor<\/td>\n72\u00a0cm\u00b2<\/td>\n<\/tr>\n
Modul pru\u017enosti<\/td>\n200 GPa<\/td>\n<\/tr>\n
Poisson\u016fv pom\u011br<\/td>\n0.29<\/td>\n<\/tr>\n
Pevnost v tahu<\/td>\n165 ksi (1140 MPa)<\/td>\n<\/tr>\n
Mez kluzu<\/td>\n140 ksi (965 MPa)<\/td>\n<\/tr>\n
Prodlou\u017een\u00ed<\/td>\n35%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Austenitick\u00e1 struktura poskytuje t\u0159\u00edd\u011b 300M v porovn\u00e1n\u00ed s martenzitick\u00fdmi t\u0159\u00eddami zv\u00fd\u0161enou hou\u017eevnatost a ta\u017enost. Tak\u00e9 \u010din\u00ed ocel nemagentickou. Materi\u00e1l m\u00e1 dobrou pevnost a\u017e do 600 \u00a1\u00abC a lze jej pou\u017e\u00edvat p\u0159i kryogenn\u00edch teplot\u00e1ch. Odolnost proti korozi je srovnateln\u00e1 s t\u0159\u00eddou 316L. Odolnost proti opot\u0159eben\u00ed je ni\u017e\u0161\u00ed ne\u017e u martenzitick\u00fdch t\u0159\u00edd, ale obrobitelnost je vynikaj\u00edc\u00ed.<\/p>\n

300M obecn\u011b nab\u00edz\u00ed v\u00fdjime\u010dnou rovnov\u00e1hu pevnosti, tv\u00e1rnosti, hou\u017eevnatosti lomu a odolnosti v\u016f\u010di korozi, d\u00edky \u010demu\u017e je vhodn\u00fd pro n\u00e1ro\u010dn\u00e9 aplikace aditivn\u00ed v\u00fdroby v oborech jako letectv\u00ed, zpracov\u00e1n\u00ed chemik\u00e1li\u00ed, ropa a plyn atd.<\/p>\n

300M Nerezov\u00fd Pr\u00e1\u0161kov\u00fd Aplikacie<\/h2>\n

N\u011bkter\u00e1 typick\u00e1 pou\u017eit\u00ed a aplikace pr\u00e1\u0161kov\u00e9ho nerezu 300M zahrnuj\u00ed:<\/p>\n

300M Nerezov\u00fd Pr\u00e1\u0161kov\u00fd Aplikacie<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Pr\u016fmysl<\/strong><\/th>\nB\u011b\u017en\u00e9 aplikace<\/strong><\/th>\n<\/tr>\n<\/thead>\n
Letectv\u00ed a kosmonautika<\/td>\nKomponenty motoru, struktur\u00e1ln\u00ed d\u00edly, podvozek<\/td>\n<\/tr>\n
Automotivn\u00ed<\/td>\nT\u011blesa ventil\u016f, \u010d\u00e1sti \u010derpadel, komponenty turbodmychadel<\/td>\n<\/tr>\n
Medical<\/td>\nImplant\u00e1ty, prot\u00e9zy, chirurgick\u00e9 n\u00e1stroje<\/td>\n<\/tr>\n
Chemick\u00fd<\/td>\n\u010cerpadla, ventily, potrubn\u00ed spoje<\/td>\n<\/tr>\n
Ropn\u00fd a plynov\u00fd pr\u016fmysl<\/td>\nN\u00e1stroje do vrt\u016f, d\u00edly hlav vrt\u016f, pob\u0159e\u017en\u00ed komponenty<\/td>\n<\/tr>\n
Pr\u016fmyslov\u00fd<\/td>\nZa\u0159\u00edzen\u00ed pro zpracov\u00e1n\u00ed potravin, tiskov\u00e9 desky, formy a modely<\/td>\n<\/tr>\n
Spot\u0159ebitel<\/td>\nPouzdra hodinek, \u0161perky, um\u011bleck\u00e9 p\u0159edm\u011bty<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Vynikaj\u00edc\u00ed odolnost proti korozi umo\u017e\u0148uje oceli 300M odolat drsn\u00fdm provozn\u00edm podm\u00ednk\u00e1m v odv\u011btv\u00edch jako jsou ropa a plyn, chemick\u00e9 zpracov\u00e1n\u00ed, ochrana \u017eivotn\u00edho prost\u0159ed\u00ed atd., kde jsou sou\u010d\u00e1sti vystaven\u00e9 p\u016fsoben\u00ed kyselin, z\u00e1sad, sol\u00ed nebo chlorid\u016f.<\/p>\n

P\u0159i pou\u017eit\u00ed v letectv\u00ed poskytuje vysokou pevnost spojenou s n\u00edzkou hmotnost\u00ed, dobr\u00fdm te\u010den\u00edm a \u00fanavovou odolnost\u00ed p\u0159i zv\u00fd\u0161en\u00fdch teplot\u00e1ch. Austenitick\u00e1 struktura nab\u00edz\u00ed v\u00fdbornou odolnost proti lomu.<\/p>\n

Pro u\u017eit\u00ed ve zdravotnictv\u00ed, jako jsou implant\u00e1ty a chirurgick\u00e9 n\u00e1stroje, je v\u00fdhodn\u00e1 dobr\u00e1 biokompatibilita a vysok\u00e1 pevnost nerezov\u00e9 oceli 300M. Pro spot\u0159ebn\u00ed v\u00fdrobky je zase vhodn\u00e1 pro dekorativn\u00ed \u00fa\u010dely d\u00edky sv\u00e9mu atraktivn\u00edmu vzhledu a mo\u017enosti le\u0161t\u011bn\u00ed do vysok\u00e9ho lesku.<\/p>\n

Aditivn\u00ed v\u00fdroba umo\u017e\u0148uje v\u00fdrobu sou\u010d\u00e1st\u00ed se slo\u017eit\u00fdmi geometrie a vnit\u0159n\u00edmi prvky, kter\u00e9 nelze dos\u00e1hnout pomoc\u00ed konve\u010dn\u00edch v\u00fdrobn\u00edch metod. To roz\u0161i\u0159uje svobodu n\u00e1vrhu a rozsah aplikac\u00ed pro pr\u00e1\u0161kovou 300M ocel.<\/p>\n

Specifikace pr\u00e1\u0161ku z nerezov\u00e9 oceli 300M<\/h2>\n

300M prach je komer\u010dn\u011b dostupn\u00fd v r\u016fzn\u00fdch velikostech, morfologi\u00edch a sm\u011bs\u00edch p\u0159izp\u016fsoben\u00fdch pro r\u016fzn\u00e9 procesy aditivn\u00ed v\u00fdroby. N\u00ed\u017ee jsou uvedeny n\u011bkter\u00e9 kl\u00ed\u010dov\u00e9 specifikace:<\/p>\n

Specifikace pr\u00e1\u0161ku z nerezov\u00e9 oceli 300M<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parametr<\/strong><\/th>\nTypick\u00e9 hodnoty<\/strong><\/th>\n<\/tr>\n<\/thead>\n
Tvar \u010d\u00e1stice<\/td>\nKu\u017eelovit\u00e1, satelitn\u00ed, nepravideln\u00e1<\/td>\n<\/tr>\n
Velikost \u010d\u00e1stic<\/td>\n15\u201345 xm, 15\u201353 xm, 53\u2013150 xm<\/td>\n<\/tr>\n
Zd\u00e1nliv\u00e1 hustota<\/td>\n2.5\u20134.5 g\/cm3<\/td>\n<\/tr>\n
Hustota poklep\u00e1n\u00ed<\/td>\n3.5-4.5 g\/cm3<\/td>\n<\/tr>\n
Pr\u016ftok<\/td>\n15\u201325 g\/50 g<\/td>\n<\/tr>\n
Obsah uhl\u00edku<\/td>\n< 0,05 hm. %<\/td>\n<\/tr>\n
Obsah kysl\u00edku<\/td>\n< 0,15 hm. %<\/td>\n<\/tr>\n
Obsah dus\u00edku<\/td>\n0,10\u20130,16 hm. %<\/td>\n<\/tr>\n
Hydrogenov\u00fd obsah<\/td>\n< 0.0015 hmotnostn\u00edch %<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n
  • Sf\u00e9rick\u00e9 pr\u00e1\u0161ky se snadno rozptyluj\u00ed a maj\u00ed dobrou tekutost pro rovnom\u011brn\u00e9 nan\u00e1\u0161en\u00ed vrstev. Jsou ide\u00e1ln\u00ed pro procesy SLS\/DMLS.<\/li>\n
  • Nepravideln\u00e9 a satelitn\u00ed morfologie zaji\u0161\u0165uj\u00ed lep\u0161\u00ed hustotu balen\u00ed p\u0159i pojiven\u00e9m vst\u0159ikov\u00e1n\u00ed.<\/li>\n
  • Men\u0161\u00ed velikosti \u010d\u00e1stic (~20 \u00c3\u00d7m) se up\u0159ednost\u0148uj\u00ed kv\u016fli lep\u0161\u00edmu rozli\u0161en\u00ed a povrchov\u00e9 \u00faprav\u011b.<\/li>\n
  • V\u011bt\u0161\u00ed velikosti (~45-150 \u00c3\u00d7m) zlep\u0161uj\u00ed pr\u016ftok pr\u00e1\u0161ku a sni\u017euj\u00ed zablokov\u00e1n\u00ed povlakova\u010de.<\/li>\n<\/ul>\n

    - Chemie, zvl\u00e1\u0161t\u011b interstici\u00e1ln\u00edch prvk\u016f, jako je C, N, O, H, jsou kontrolovan\u00e9 tak, aby se p\u0159ede\u0161lo probl\u00e9m\u016fm s vypa\u0159ov\u00e1n\u00edm a porozitou b\u011bhem tisku.<\/p>\n

    B\u011bhem atomizace mohou b\u00fdt minimalizov\u00e1ny oxidaci a z\u00e1chyt vod\u00edk\u016f pomoc\u00ed plyn\u016f, jako je dus\u00edk a argon. Slitinov\u00e9 prvky jsou se\u0159\u00edzeny tak, aby kompenzovaly \u00fabytky par b\u011bhem zpracov\u00e1n\u00ed.<\/p>\n

    Dodavatel\u00e9 pr\u00e1\u0161ku z nerezov\u00e9 oceli 300M<\/h2>\n

    Pr\u00e1\u0161ek 300M nab\u00edzej\u00ed n\u011bkte\u0159\u00ed p\u0159edn\u00ed dodavatel\u00e9 materi\u00e1l\u016f pro aditivn\u00ed v\u00fdrobu kov\u016f:<\/p>\n

    Dodavatel\u00e9 pr\u00e1\u0161ku z nerezov\u00e9 oceli 300M<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n
    Spole\u010dnost<\/strong><\/th>\nN\u00e1zvy zna\u010dek<\/strong><\/th>\nDostupn\u00e9 velikosti \u010d\u00e1stic<\/strong><\/th>\n<\/tr>\n<\/thead>\n
    Sandvik<\/td>\nOsprey 300M<\/td>\n15\u201345 \u00b5m, 53\u2013150 \u00b5m<\/td>\n<\/tr>\n
    Carpenter Additive<\/td>\n300M-18, 300M-28<\/td>\n15\u201353 \u00b5m<\/td>\n<\/tr>\n
    Praxair<\/td>\nTruForm 300M<\/td>\n15\u201345 \u03bcm<\/td>\n<\/tr>\n
    SLM Solutions<\/td>\n300 milion\u016f<\/td>\n15\u201345 \u03bcm<\/td>\n<\/tr>\n
    EOS<\/td>\nNerez 300M<\/td>\n20\u201350 \u00c3\u201em<\/td>\n<\/tr>\n
    LPW Technologie<\/td>\nLF300M<\/td>\n15\u201345 \u03bcm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Hlavn\u00ed v\u00fdrobci pr\u00e1\u0161kov\u00fdch kov\u016f pou\u017e\u00edvaj\u00ed plynovou atomizaci k v\u00fdrob\u011b sf\u00e9rick\u00e9ho pr\u00e1\u0161ku 300M, kter\u00fd je vhodn\u00fd pro laserov\u00e9 procesy taven\u00ed pr\u00e1\u0161kov\u00e9ho lo\u017ee, jako je selektivn\u00ed laserov\u00e9 taven\u00ed (SLM) a p\u0159\u00edm\u00e9 laserov\u00e9 sp\u00e9k\u00e1n\u00ed kov\u016f (DMLS).<\/p>\n

    Ostatn\u00ed niche dodavatel\u00e9 nab\u00edz\u00ed 300M pr\u00e1\u0161ek atomizovan\u00fd vodou a plazmou s nepravideln\u011bj\u0161\u00ed morfologi\u00ed za ni\u017e\u0161\u00ed n\u00e1klady. Ty jsou orientov\u00e1ny na aplikace binder jetting.<\/p>\n

    Celkov\u011b je na sklad\u011b 300 M pr\u00e1\u0161ku snadno k m\u00e1n\u00ed od glob\u00e1ln\u00edch dodavatel\u016f materi\u00e1l\u016f pro AM, co\u017e zaji\u0161\u0165uje koncov\u00fdm u\u017eivatel\u016fm spolehliv\u00fd dodavatelsk\u00fd \u0159et\u011bzec.<\/p>\n

    300M Cena kovov\u00fdch pr\u00e1\u0161k\u016f z nerezov\u00e9 oceli<\/h2>\n

    Pr\u00e1\u0161ek 300M je dra\u017e\u0161\u00ed ne\u017e b\u011b\u017en\u011bj\u0161\u00ed t\u0159\u00eddy jako nap\u0159\u00edklad nerezov\u00e1 ocel 316L d\u00edky sv\u00e9mu specializovan\u00e9mu slo\u017een\u00ed obsahuj\u00edc\u00edmu velk\u00e9 mno\u017estv\u00ed niklu, chromu a molybdenu. N\u00ed\u017ee jsou uvedeny typick\u00e9 cenov\u00e9 rozsahy:<\/p>\n

    300M Cena kovov\u00fdch pr\u00e1\u0161k\u016f z nerezov\u00e9 oceli<\/strong><\/p>\n\n\n\n\n\n\n
    Zrnitost<\/strong><\/th>\nMorphologie<\/strong><\/th>\nCenov\u00e9 rozp\u011bt\u00ed<\/strong><\/th>\n<\/tr>\n<\/thead>\n
    300M p\u0159edlegovan\u00fd<\/td>\nSf\u00e9rick\u00fd<\/td>\n60-100 K\u010d za kg<\/td>\n<\/tr>\n
    300M rozpra\u0161ovan\u00e1 vodn\u00ed p\u00e1ra<\/td>\nNepravideln\u00fd<\/td>\n30\u201360 K\u010d za kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
      \n
    • Prelegovan\u00e9 sf\u00e9rick\u00e9 pr\u00e1\u0161ky vyroben\u00e9 plynovou atomizac\u00ed jsou dra\u017e\u0161\u00ed kv\u016fli vy\u0161\u0161\u00edm v\u00fdrobn\u00edm n\u00e1klad\u016fm a lep\u0161\u00ed kvalit\u011b.<\/li>\n
    • Vodou p\u011bnovan\u00e9 anebo plazmou p\u011bnovan\u00e9 nepravideln\u00e9 pr\u00e1\u0161ky jsou sice levn\u011bj\u0161\u00ed, ale maj\u00ed vy\u0161\u0161\u00ed obsah kysl\u00edku.<\/li>\n
    • V\u011bt\u0161\u00ed velikosti \u010d\u00e1stic (>45 \u00c3\u00d7m) maj\u00ed ni\u017e\u0161\u00ed ceny d\u00edky vy\u0161\u0161\u00edmu v\u00fdt\u011b\u017eku b\u011bhem v\u00fdroby.<\/li>\n
    • Men\u0161\u00ed mno\u017estv\u00ed a vlastn\u00ed sm\u011bsi jsou n\u00e1kladn\u011bj\u0161\u00ed. Hromadn\u00e9 objedn\u00e1vky lze sjednat v\u00fdhodn\u011bji.<\/li>\n
    • Sm\u00ed\u0161en\u00e9 z\u00e1kladn\u00ed pr\u00e1\u0161ky mohou tvo\u0159it cenov\u00e9 \u00faspory, maj\u00ed ale hor\u0161\u00ed v\u00fdkon ne\u017e p\u0159ed slitiny.<\/li>\n
    • Recyklovan\u00e9 pr\u00e1\u0161ky jsou o ~20\u201330 % levn\u011bj\u0161\u00ed, ale jejich opakovan\u00e9 pou\u017eit\u00ed je omezen\u00e9.<\/li>\n<\/ul>\n

      Celkov\u011b stoj\u00ed 300M pr\u00e1\u0161ek podle t\u0159\u00eddy, kvality, morfologie, rozsahu velikosti, objemu objedn\u00e1vky a cen dodavatele od 30 do 100 USD na kg. N\u00e1klady klesaj\u00ed se vzr\u016fstaj\u00edc\u00ed konkurenc\u00ed a pokroky v technologii atomizace.<\/p>\n

      Manipulace s 300M pr\u00e1\u0161kem z nerezov\u00e9 oceli<\/h2>\n

      Manipulace s pr\u00e1\u0161kem o mno\u017estv\u00ed 300 M mus\u00ed b\u00fdt opatrn\u00e1, aby se zabr\u00e1nilo kontaminaci nebo sm\u00edsen\u00ed s jin\u00fdmi materi\u00e1ly. N\u00ed\u017ee je uvedeno n\u011bkolik pokyn\u016f:<\/p>\n

      Manipulace s 300M pr\u00e1\u0161kem z nerezov\u00e9 oceli<\/strong><\/p>\n

        \n
      • Uchov\u00e1vejte neotev\u0159en\u00e9 n\u00e1doby v such\u00e9m, inertn\u00edm prost\u0159ed\u00ed, abyste zabr\u00e1nili oxidaci a absorpci vlhkosti<\/li>\n
      • Otev\u0159ete kontejnery uvnit\u0159 boxu s ochrannou atmosf\u00e9rou napln\u011bn\u00e9m argonem, abyste zabr\u00e1nili jejich vystaven\u00ed vzduchu<\/li>\n
      • Pou\u017eijte pouze n\u00e1\u0159ad\u00ed a n\u00e1doby ur\u010den\u00e9 pro 300M, abyste zabr\u00e1nili vz\u00e1jemn\u00e9 kontaminaci<\/li>\n
      • Vyvaruj se kontaktu s \u017eelezem nebo uhl\u00edkem, abys zabr\u00e1nil zm\u011bn\u00e1m slo\u017een\u00ed<\/li>\n
      • P\u0159ed op\u011btovn\u00fdm pou\u017eit\u00edm p\u0159esn\u011b zm\u011b\u0159te hmotnost pr\u00e1\u0161ku pro \u0159\u00edzen\u00ed sm\u011b\u0161ovac\u00edch pom\u011br\u016f<\/li>\n
      • Pros\u00e9vat pr\u00e1\u0161kov\u00e9 v\u00fdrobky p\u0159ed opakovan\u00fdm pou\u017eit\u00edm, abyste rozlo\u017eili slepence a odstranili velk\u00e9 \u010d\u00e1stice<\/li>\n
      • Nevyl\u00e9vejte pou\u017eit\u00fd pr\u00e1\u0161ek zp\u011bt do hlavn\u00ed n\u00e1doby, abyste zabr\u00e1nili sm\u00edch\u00e1n\u00ed s nov\u00fdm a pou\u017eit\u00fdm pr\u00e1\u0161kem<\/li>\n
      • D\u016fkladn\u011b vy\u010dist\u011bte vybaven\u00ed mezi manipulac\u00ed s d\u00e1vkami, abyste zabr\u00e1nili k\u0159\u00ed\u017eov\u00e9 kontaminaci<\/li>\n<\/ul>\n

        Spr\u00e1vn\u00e1 manipulace a skladov\u00e1n\u00ed pom\u00e1haj\u00ed zachovat slo\u017een\u00ed pr\u00e1\u0161ku, jeho morfologii, tekutost a vlastnosti op\u011btovn\u00e9ho pou\u017eit\u00ed. Kontaminace m\u016f\u017ee negativn\u011b ovlivnit vlastnosti materi\u00e1lu nebo zp\u016fsobit tiskov\u00e9 vady.<\/p>\n

        300M Uskladn\u011bn\u00ed pr\u00e1\u0161kov\u00e9ho nerezu<\/h2>\n

        Pr\u00e1\u0161ek 300M m\u00e1 b\u00fdt skladov\u00e1n za n\u00e1sleduj\u00edc\u00edch podm\u00ednek:<\/p>\n

        300M Uskladn\u011bn\u00ed pr\u00e1\u0161kov\u00e9ho nerezu<\/strong><\/p>\n

          \n
        • P\u0159ed pou\u017eit\u00edm skladujte v p\u016fvodn\u00edm uzav\u0159en\u00e9m obalu<\/li>\n
        • Pro dlouhodob\u00e9 skladov\u00e1n\u00ed pou\u017e\u00edvejte balen\u00ed s inertn\u00edm plynem nebo vakuov\u00e9 balen\u00ed<\/li>\n
        • Uchov\u00e1vejte v chladn\u00e9m a such\u00e9m prost\u0159ed\u00ed mimo p\u0159\u00edm\u00e9 slune\u010dn\u00ed sv\u011btlo<\/li>\n
        • Ide\u00e1ln\u00ed teplota pro skladov\u00e1n\u00ed je mezi 10-25 \u00a1\u00abC<\/li>\n
        • Vyhn\u011bte se teplotn\u00edm v\u00fdkyv\u016fm a vlhkosti, kter\u00e9 mohou zp\u016fsobit kondenzaci<\/li>\n
        • Pro otev\u0159en\u00ed kontejner\u016f pou\u017e\u00edvejte s\u00e1\u010dky s vysou\u0161edlem, kter\u00e9 pohlt\u00ed vlhkost.<\/li>\n
        • Doba skladov\u00e1n\u00ed p\u0159edlegorvan\u00fdch pr\u00e1\u0161k\u016f by m\u011bla b\u00fdt omezena na 6 a\u017e 12 m\u011bs\u00edc\u016f, aby se zabr\u00e1nilo jejich oxidaci<\/li>\n
        • Ot\u00e1\u010dejte z\u00e1soby pomoc\u00ed syst\u00e9mu FIFO (prvn\u00ed dovnit\u0159, prvn\u00ed ven)<\/li>\n<\/ul>\n

          Spr\u00e1vn\u00e9 skladov\u00e1n\u00ed je z\u00e1sadn\u00ed pro zabr\u00e1n\u011bn\u00ed znehodnocen\u00ed pr\u00e1\u0161ku vlivem vlhkosti, kysl\u00edku nebo jin\u00fdch faktor\u016f prost\u0159ed\u00ed. \u0158i\u010fte se doporu\u010den\u00edm v\u00fdrobce pro maxim\u00e1ln\u00ed \u017eivotnost.<\/p>\n

          300M nerez prach Bezpe\u010dnost<\/h2>\n

          300M pr\u00e1\u0161ek vy\u017eaduje bezpe\u010dnostn\u00ed opat\u0159en\u00ed jako jin\u00e9 jemn\u00e9 nerezov\u00e9 pr\u00e1\u0161ky:<\/p>\n

          300M nerez prach Bezpe\u010dnost<\/strong><\/p>\n

            \n
          • P\u0159i manipulaci pou\u017e\u00edvejte vhodn\u00fd OOPP (rukavice, respir\u00e1tory, ochranu o\u010d\u00ed)<\/li>\n
          • Vyhn\u011bte se vdechov\u00e1n\u00ed prachu z kyp\u0159\u00edc\u00edho pr\u00e1\u0161ku \u2013 pou\u017e\u00edvejte ventilaci a masky<\/li>\n
          • D\u00e1vejte pozor, abyste se poko\u017ece vyh\u00fdbali, abyste zabr\u00e1nili senzibilizaci - pou\u017e\u00edvejte rukavice<\/li>\n
          • Pou\u017e\u00edvejte protijisk\u0159i\u010dn\u00e9 n\u00e1stroje a vakuov\u00e9 syst\u00e9my navr\u017een\u00e9 pro ho\u0159lav\u00fd prach<\/li>\n
          • Bezpe\u010dnostn\u00ed boxy s inertn\u00edm plynem zaji\u0161\u0165uj\u00ed ochranu p\u0159i manipulaci<\/li>\n
          • Doporu\u010duj\u00ed se v\u00fdbuchu vzdorn\u00e9 osv\u011btlovac\u00ed a elektrick\u00e9 za\u0159\u00edzen\u00ed<\/li>\n
          • Postupujte podle bezpe\u010dnostn\u00edch pokyn\u016f uveden\u00fdch v bezpe\u010dnostn\u00edm listu a p\u0159i procesu noste uveden\u00e9 osobn\u00ed ochrann\u00e9 prost\u0159edky<\/li>\n
          • Zachovejte \u010distotu, abyste zabr\u00e1nili hromad\u011bn\u00ed \u010d\u00e1stic a minimalizovali rizika.<\/li>\n
          • Pou\u017eijte syst\u00e9my sb\u011bru prachu a postupy \u00faklidu k omezen\u00ed nebezpe\u010dnosti ho\u0159lav\u00e9ho prachu<\/li>\n<\/ul>\n

            Jemn\u011b rozm\u011bln\u011bn\u00e9 pr\u00e1\u0161ky p\u0159edstavuj\u00ed rizika, jako je senzibilizace z dlouhodob\u00e9ho vystaven\u00ed a v\u00fdbuchov\u00e1 nebezpe\u010d\u00ed z hromad\u011bn\u00ed prachu. Znalost, \u0161kolen\u00ed a bezpe\u010dn\u00e9 praktiky jsou nezbytn\u00e9.<\/p>\n

            300M nerezov\u00fd ocelov\u00fd pr\u00e1\u0161kov\u00fd tisk<\/h2>\n

            Po\u017eadavky 300M pot\u0159ebuj\u00ed optimalizovan\u00e9 parametry tisku na m\u00edru vyroben\u00e9 pro slitinu:<\/p>\n

            Parametry tisku materi\u00e1lu 300M Stainless Steel<\/strong><\/p>\n

              \n
            • Laserov\u00fd v\u00fdkon\/hustota energie: 150-220 W, 50-90 J\/mm3<\/li>\n
            • Rychlost skenov\u00e1n\u00ed: 600\u20131200 mm\/s<\/li>\n
            • Mezera odtr\u017een\u00ed: 80-120 \u00c3\u00d7m<\/li>\n
            • Tlou\u0161\u0165ka vrstvy: 20-50 \u00c3\u00d7m<\/li>\n
            • Jako protiproud se preferuje argon p\u0159ed dus\u00edkem<\/li>\n
            • \u00darovn\u011b kysl\u00edku pod 1000 ppm zabra\u0148uj\u00ed oxidaci<\/li>\n
            • P\u0159edeh\u0159\u00e1t\u00ed na 80-150 \u00b0C sni\u017euje vnit\u0159n\u00ed pnut\u00ed<\/li>\n
            • O\u0161et\u0159en\u00ed teplem zm\u00edr\u0148uj\u00edc\u00ed nap\u011bt\u00ed povinn\u00e9 k zabr\u00e1n\u011bn\u00ed prasklin<\/li>\n<\/ul>\n

              Kl\u00ed\u010dov\u00fdmi aspekty, jich\u017e je t\u0159eba p\u0159i tisku vysok\u00e9 hustoty zohlednit, jsou minimalizace tepeln\u00e9ho pnut\u00ed a zabr\u00e1n\u011bn\u00ed probl\u00e9m\u016f s hork\u00fdm prask\u00e1n\u00edm. Pro konkr\u00e9tn\u00ed modely tisk\u00e1ren je nezbytn\u00e9 do ur\u010dit\u00e9 m\u00edry vyladit parametry, aby byly optim\u00e1ln\u00ed.<\/p>\n

              300M Post-\u00faprava pr\u00e1\u0161kov\u00e9 nerezav\u011bj\u00edc\u00ed oceli<\/h2>\n

              Typick\u00e9 metody n\u00e1sledn\u00e9ho obr\u00e1b\u011bn\u00ed pro 300M d\u00edly zahrnuj\u00ed:<\/p>\n

              Poprocesn\u00ed zpracov\u00e1n\u00ed d\u00edlu z nerezov\u00e9 oceli 300M<\/strong><\/p>\n

                \n
              • Podpora odstran\u011bn\u00ed pomoc\u00ed EDM nebo p\u00edskov\u00e1n\u00ed<\/li>\n
              • Proti nap\u011bt\u00ed vypalujte keramiku 1-2 hodiny na teplotu 1065-1120 \u00b0C, abyste p\u0159ede\u0161li prask\u00e1n\u00ed<\/li>\n
              • \u017dhav\u00e9 izostatick\u00e9 lisov\u00e1n\u00ed (HIP) k odstran\u011bn\u00ed vnit\u0159n\u00edch zbytk\u016f a vylep\u0161en\u00ed \u00fanavov\u00e9 pevnosti<\/li>\n
              • Tepeln\u00e9 zpracov\u00e1n\u00ed p\u0159i teplot\u011b 900\u2013950 \u00b0C za \u00fa\u010delem \u00fapravy tvrdosti\/pevnosti<\/li>\n
              • Brou\u0161en\u00ed, otrysk\u00e1v\u00e1n\u00ed, le\u0161t\u011bn\u00ed, le\u0161t\u011bn\u00ed pro zlep\u0161en\u00ed povrchov\u00e9 \u00fapravy<\/li>\n
              • Pasivizace v kyselin\u011b dusi\u010dn\u00e9 k odstran\u011bn\u00ed tepeln\u00fdch skvrn a zv\u00fd\u0161en\u00ed korozn\u00ed odolnosti<\/li>\n
              • Brokov\u00e1n\u00ed k vyvol\u00e1n\u00ed tlakov\u00fdch nap\u011bt\u00ed a vylep\u0161en\u00ed \u00fanavov\u00e9 \u017eivotnosti<\/li>\n
              • N\u00e1t\u011bry jako PVD, CVD mohou zajistit odolnost proti opot\u0159eben\u00ed \/ korozi nebo jedine\u010dn\u00e9 vzhledy<\/li>\n<\/ul>\n

                V\u011bt\u0161inou je pot\u0159eba v\u00edcef\u00e1zov\u00fd povrch k dosa\u017een\u00ed po\u017eadovan\u00fdch vlastnost\u00ed materi\u00e1lu, dimenzion\u00e1ln\u00ed p\u0159esnosti, povrchov\u00e9 kvality a estetiky. Proces z\u00e1vis\u00ed na po\u017eadavc\u00edch na aplikaci.<\/p>\n

                300M kvalita nerezov\u00e9 ocele pr\u00e1\u0161kov\u00e9 kontroly<\/h2>\n

                Pro dosa\u017een\u00ed kvality pr\u00e1\u0161ku a vyti\u0161t\u011bn\u00e9ho d\u00edlu by m\u011blo b\u00fdt provedeno rozs\u00e1hl\u00e9 testov\u00e1n\u00ed:<\/p>\n

                Testov\u00e1n\u00ed pr\u00e1\u0161kov\u00e9 oceli t\u0159\u00eddy 300M<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n
                Test<\/strong><\/th>\nPodrobnosti<\/strong><\/th>\n<\/tr>\n<\/thead>\n
                Chemick\u00e1 anal\u00fdza<\/td>\nICP-OES, ICP-MS, mokr\u00e1 chemie, jis\u0159en\u00ed OES<\/td>\n<\/tr>\n
                Distribuce velikosti \u010d\u00e1stic<\/td>\nLaserov\u00e1 difrakce, s\u00edtov\u00fd rozbor<\/td>\n<\/tr>\n
                Morphologie<\/td>\nSkenovac\u00ed elektronov\u00e1 mikroskopie, mikroskopie<\/td>\n<\/tr>\n
                Objemov\u00e1 hustota<\/td>\nScott\u016fv objemov\u00fd pr\u016ftokom\u011br, Hallova pr\u016ftokom\u011br<\/td>\n<\/tr>\n
                Pr\u016ftok<\/td>\nHlubicov\u00fd pr\u016ftokom\u011br<\/td>\n<\/tr>\n
                Anal\u00fdza vlhkosti<\/td>\nTermogravimetrick\u00e1 anal\u00fdza<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                Testov\u00e1n\u00ed sou\u010d\u00e1st\u00ed z nerezov\u00e9 oceli 300M<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
                Test<\/strong><\/th>\nPodrobnosti<\/strong><\/th>\n<\/tr>\n<\/thead>\n
                Hustota<\/td>\nArchimedes, Helium pyknometrie<\/td>\n<\/tr>\n
                Povrchov\u00e1 drsnost<\/td>\nProfilometr, interferometrie<\/td>\n<\/tr>\n
                Tvrdost<\/td>\nRockwell, Vickers, Brinell<\/td>\n<\/tr>\n
                Pevnost v tahu<\/td>\nASTM E8<\/td>\n<\/tr>\n
                Mikrostruktura<\/td>\nOptick\u00e1 mikroskopie, anal\u00fdza obrazu<\/td>\n<\/tr>\n
                Vazbov\u00e1n\u00ed vrstev<\/td>\nElektronov\u00e1 mikroskopie, penetrace barviva<\/td>\n<\/tr>\n
                Porozita<\/td>\nTomografie rentgenov\u00fdmi paprsky, obrazov\u00e1 anal\u00fdza<\/td>\n<\/tr>\n
                Povrchov\u00e9 vady<\/td>\nPenetra\u010dn\u00ed zkou\u0161en\u00ed, mikroskopie<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                Komplexn\u00ed testov\u00e1n\u00ed podle pr\u016fmyslov\u00fdch norem zaji\u0161\u0165uje konzistentn\u00ed kvalitu pr\u00e1\u0161ku a v\u00fdkon ti\u0161t\u011bn\u00e9ho d\u00edlu. Minimalizuje defekty a zabra\u0148uje poruch\u00e1m d\u00edl\u016f v provozu.<\/p>\n

                V\u00fdhody pr\u00e1\u0161kov\u00e9 oceli 300M<\/h2>\n

                N\u011bkter\u00e9 z v\u00fdhod u\u017e\u00edv\u00e1n\u00ed pr\u00e1\u0161ku 300M pro aditivn\u00ed v\u00fdrobu zahrnuj\u00ed:<\/p>\n

                  \n
                • Vynikaj\u00edc\u00ed odolnost proti korozi srovnateln\u00e1 s nerezovou ocel\u00ed 316L<\/li>\n
                • Vysok\u00e1 pevnost s dobrou tv\u00e1rnost\u00ed a hou\u017eevnatost\u00ed lomu<\/li>\n
                • Mohou se snadno zpracov\u00e1vat pomoc\u00ed laserov\u00e9ho pr\u00e1\u0161kov\u00e9ho taven\u00ed v lo\u017ei, trysk\u00e1n\u00ed pojiv atd.<\/li>\n
                • Dobr\u00fd rozm\u011brov\u00fd p\u0159esnost a povrchov\u00e1 \u00faprava v ti\u0161t\u011bn\u00fdch sou\u010d\u00e1stk\u00e1ch<\/li>\n
                • Funguje dob\u0159e v drsn\u00fdch podm\u00ednk\u00e1ch a p\u0159i zv\u00fd\u0161en\u00fdch teplot\u00e1ch<\/li>\n
                • Mo\u017en\u00e9 vytv\u00e1\u0159en\u00ed komplexn\u00edch geometri\u00ed, kter\u00e9 nejsou pomoc\u00ed tradi\u010dn\u00edch metod mo\u017en\u00e9<\/li>\n
                • D\u00edly mohou b\u00fdt tepeln\u011b zpracov\u00e1ny, aby se upravily vlastnosti, jako nap\u0159. tvrdost, pevnost atd.<\/li>\n
                • Nab\u00edz\u00ed flexibilitu n\u00e1vrhu, kterou neomezuj\u00ed typick\u00e1 v\u00fdrobn\u00ed omezen\u00ed<\/li>\n
                • U\u0161et\u0159\u00ed materi\u00e1l, energii a n\u00e1klady ve srovn\u00e1n\u00ed s od\u010d\u00edtac\u00edmi metodami<\/li>\n
                • Dod\u00e1v\u00e1 se b\u011b\u017en\u011b od p\u0159edn\u00edch dodavatel\u016f, aby zajistila spolehlivou dod\u00e1vku materi\u00e1lu.<\/li>\n<\/ul>\n

                  D\u00edky kombinaci v\u00fdjime\u010dn\u00fdch vlastnost\u00ed materi\u00e1lu, pokro\u010dil\u00fdm zp\u016fsobem v\u00fdroby a mo\u017enostem \u00faprav je slitina 300M ide\u00e1ln\u00ed pro sou\u010d\u00e1sti vyti\u0161t\u011bn\u00e9 na 3D tisk\u00e1rn\u00e1ch s nezbytnou spolehlivost\u00ed v cel\u00e9 \u0159ad\u011b odv\u011btv\u00ed.<\/p>\n

                  Omezen\u00ed u 300M pr\u00e1\u0161kov\u00e9 nerezov\u00e9 oceli<\/h2>\n

                  300M tak\u00e9 p\u0159in\u00e1\u0161\u00ed omezen\u00ed, na kter\u00e1 je pot\u0159eba myslet:<\/p>\n

                    \n
                  • Dra\u017e\u0161\u00ed ne\u017e b\u011b\u017en\u00e9 slitiny jako 316L nebo 17-4PH nerezov\u00e1 ocel<\/li>\n
                  • Vy\u017eaduje optimalizovan\u00e9 parametry zpracov\u00e1n\u00ed, kter\u00e9 jsou p\u0159izp\u016fsobeny slitin\u011b<\/li>\n
                  • Citlivost na zne\u010di\u0161t\u011bn\u00ed zp\u016fsoben\u00e9 nespr\u00e1vnou manipulac\u00ed s pr\u00e1\u0161kem<\/li>\n
                  • Pot\u0159eba hork\u00e9ho izostatick\u00e9ho lisov\u00e1n\u00ed (HIP) k odstran\u011bn\u00ed vnit\u0159n\u00edch p\u00f3r\u016f<\/li>\n
                  • Ni\u017e\u0161\u00ed odolnost proti opot\u0159eben\u00ed ne\u017e pr\u00e1\u0161kov\u00e1 martenzitick\u00e1 nerezov\u00e1 ocel<\/li>\n
                  • Vy\u017eaduje n\u00e1sledn\u00e9 opracov\u00e1n\u00ed a dokon\u010dov\u00e1n\u00ed<\/li>\n
                  • Vysok\u00e9 teplotn\u00ed pnut\u00ed m\u016f\u017ee zp\u016fsobit prask\u00e1n\u00ed; tepeln\u00e9 \u00fapravy jsou povinn\u00e9<\/li>\n
                  • Oxidace a absorpce dus\u00edku m\u016f\u017ee prob\u00edhat b\u011bhem zpracov\u00e1n\u00ed<\/li>\n
                  • N\u011bkter\u00e9 d\u00edly mohou b\u011bhem tisku vy\u017eadovat podpory, aby se zabr\u00e1nilo deformaci<\/li>\n
                  • Oproti b\u011b\u017en\u011bj\u0161\u00edm slitin\u00e1m omezen\u00fd po\u010det dodavatel\u016f<\/li>\n<\/ul>\n

                    Specializovan\u00e9 slo\u017een\u00ed, vysok\u00e1 cena a nutnost \u0159\u00edzen\u00fdch podm\u00ednek zpracov\u00e1n\u00ed omezuj\u00ed jeho pou\u017eit\u00ed v kritick\u00fdch aplikac\u00edch, kde v\u00fdkon ospravedl\u0148uje vy\u0161\u0161\u00ed cenu.<\/p>\n

                    300M vs 316L vs 17-4PH Nerezov\u00e1 ocel<\/h2>\n

                    Jak se 300M srovn\u00e1v\u00e1 s jin\u00fdmi obl\u00edben\u00fdmi pr\u00e1\u0161ky z nerezov\u00e9 oceli, jako jsou 316L a 17-4PH?<\/p>\n

                    Porovn\u00e1n\u00ed ocelov\u00fdch pr\u00e1\u0161k\u016f<\/strong><\/p>\n\n\n\n\n\n\n\n
                    Slitina<\/strong><\/th>\nKompozice<\/strong><\/th>\nVlastnosti<\/strong><\/th>\nAPLIKACE<\/strong><\/th>\n<\/tr>\n<\/thead>\n
                    300 milion\u016f<\/td>\nVysok\u00fd obsah Ni, Cr, Mo<\/td>\nVynikaj\u00edc\u00ed odolnost proti korozi, dobr\u00e1 tv\u00e1rnost a hou\u017eevnatost, vysok\u00e1 pevnost do 600\u00b0C<\/td>\nLetectv\u00ed, ropa a plyn, chemik\u00e1lie, vysoce teplotn\u00ed pou\u017eit\u00ed<\/td>\n<\/tr>\n
                    316L<\/td>\nSt\u0159edn\u00ed obsah Ni, Cr<\/td>\nVynikaj\u00edc\u00ed odolnost proti korozi, snadno sva\u0159iteln\u00fd, dobr\u00e1 biokompatibilita<\/td>\nLo\u010fa\u0159sk\u00e9 vybaven\u00ed, l\u00e9ka\u0159sk\u00e9 implant\u00e1ty, zpracov\u00e1n\u00ed potravin<\/td>\n<\/tr>\n
                    17-4PH<\/td>\nSt\u0159edn\u00ed Ni, Cr + Cu<\/td>\nVysok\u00e1 tvrdost a pevnost, dobr\u00e1 odolnost v\u016f\u010di korozi, tepeln\u011b zpracovateln\u00e1<\/td>\nLeteck\u00fd pr\u016fmysl, n\u00e1stroja\u0159ina, automobilov\u00fd pr\u016fmysl, plastov\u00e9 formy<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    300M nab\u00edz\u00ed nejlep\u0161\u00ed kombinaci odolnosti proti korozi a vyu\u017eitelnou pevnost p\u0159i zv\u00fd\u0161en\u00fdch teplot\u00e1ch. U aplikac\u00ed se preferuje 17-4PH<\/p>\n

                    Pr\u00e1\u0161ok z nerezov\u00e9 oceli 300M je specializovan\u00fd materi\u00e1l pou\u017e\u00edvan\u00fd v aplikac\u00edch pr\u00e1\u0161kov\u00e9 metalurgie a aditivn\u00ed v\u00fdroby. Tato vysoce legovan\u00e1 austenitick\u00e1 nerezov\u00e1 ocel vykazuje vynikaj\u00edc\u00ed odolnost proti korozi a vlastnosti vysok\u00e9 pevnosti.<\/p>\n

                    Pr\u00e1\u0161ek 300M lze pou\u017e\u00edt k vytvo\u0159en\u00ed slo\u017eit\u00fdch kovov\u00fdch sou\u010d\u00e1st\u00ed pomoc\u00ed vysp\u011bl\u00fdch v\u00fdrobn\u00edch technik, jak\u00fdmi jsou selektivn\u00ed laserov\u00e9 sp\u00e9k\u00e1n\u00ed (SLS), p\u0159\u00edm\u00e9 laserov\u00e9 sp\u00e9k\u00e1n\u00ed kov\u016f (DMLS) a spojen\u00ed pojivem. Jemn\u00e9 sf\u00e9rick\u00e9 pr\u00e1\u0161ky se snadno \u0161\u00ed\u0159\u00ed a sp\u00e9kaj\u00ed rovnom\u011brn\u011b, p\u0159i\u010dem\u017e vzniknou hust\u00e9 d\u00edly.<\/p>\n

                    Zde je v\u00edce obsahu pokra\u010dov\u00e1n\u00ed porovn\u00e1n\u00ed mezi pr\u00e1\u0161kem z nerezov\u00e9 oceli 300M, 316L a 17-4PH:<\/p>\n

                    Podrobn\u00fd srovn\u00e1n\u00ed<\/strong><\/p>\n

                      \n
                    • Slitina 300M m\u00e1 vy\u0161\u0161\u00ed pevnost v tahu ne\u017e 316L a ni\u017e\u0161\u00ed ta\u017enost. Udr\u017euje pevnost a\u017e do 600 \u00b0C l\u00e9pe ne\u017e 316L.<\/li>\n
                    • 316L m\u00e1 nejlep\u0161\u00ed v\u0161estrannou odolnost v\u016f\u010di korozi, n\u00e1sleduje 300M a 17-4 PH. 300M m\u00e1 lep\u0161\u00ed odolnost proti d\u016flkov\u00e9 a \u0161t\u011brbinov\u00e9 korozi ne\u017e 316L.<\/li>\n
                    • 17-4PH dosahuje nejvy\u0161\u0161\u00ed tvrdosti po tepeln\u00e9m zpracov\u00e1n\u00ed, ale m\u00e1 ni\u017e\u0161\u00ed hou\u017eevnatost ne\u017e 300M a 316L.<\/li>\n
                    • T\u0159\u00edda 300M m\u00e1 vy\u0161\u0161\u00ed obsah niklu ne\u017e 316L a 17-4PH, co\u017e zlep\u0161uje odolnost proti korozi. T\u0159\u00edda 17-4PH obsahuje m\u011b\u010f pro vytvrzen\u00ed sr\u00e1\u017een\u00edm.<\/li>\n
                    • \u010c\u00edslo 300M se pou\u017e\u00edv\u00e1 v odborn\u00fdch aplikac\u00edch vy\u017eaduj\u00edc\u00edch pevnost p\u0159i teplot\u011b, nap\u0159\u00edklad u leteck\u00fdch komponent\u016f. \u010c\u00edslo 316L se hojn\u011b vyu\u017e\u00edv\u00e1 v korozivn\u00edch prost\u0159ed\u00ed v pr\u016fmyslov\u00fdch odv\u011btv\u00edch, kde nen\u00ed vysok\u00e1 pevnost z\u00e1sadn\u00ed.<\/li>\n
                    • Ocel 17-4PH je vhodn\u00fd pro aplikace vy\u017eaduj\u00edc\u00ed vysokou tvrdost, jako jsou formy, n\u00e1stroje a d\u00edly odoln\u00e9 proti opot\u0159eben\u00ed pro automobilov\u00e9 a spot\u0159ebitelsk\u00e9 pou\u017eit\u00ed.<\/li>\n
                    • Pr\u00e1\u0161ky 300M a 17-4PH jsou dra\u017e\u0161\u00ed ne\u017e b\u011b\u017en\u00fd pr\u00e1\u0161ek 316L. 17-4PH se pomoc\u00ed laserov\u00e9ho sp\u00e9k\u00e1n\u00ed zpracov\u00e1v\u00e1 relativn\u011b snadn\u011bji ne\u017e 300M.<\/li>\n
                    • V\u0161echny t\u0159i jsou snadno sva\u0159iteln\u00e9 t\u0159\u00eddy v \u017e\u00edhan\u00e9m \/ roztokov\u00e9m stavu. 17-4PH vy\u017eaduje po sva\u0159ov\u00e1n\u00ed st\u00e1rnouc\u00ed tepeln\u00e9 zpracov\u00e1n\u00ed pro obnoven\u00ed vlastnost\u00ed.<\/li>\n
                    • 300M vy\u017eaduje odleh\u010duj\u00edc\u00ed tepeln\u00e1 o\u0161et\u0159en\u00ed po tisku, aby se zabr\u00e1nilo prask\u00e1n\u00ed. 17-4PH je po vybudov\u00e1n\u00ed obvykle tepeln\u011b upraveno H900 pro optim\u00e1ln\u00ed vlastnosti.<\/li>\n<\/ul>\n

                      Stru\u010dn\u011b \u0159e\u010deno, 300M vypl\u0148uje mezeru mezi obecnou odolnost\u00ed 16L v\u016f\u010di korozi a vysokou pevnost\u00ed a tvrdost\u00ed martenzitick\u00e9 oceli 17-4PH. Poskytuje nejlep\u0161\u00ed vlastnosti p\u0159i zv\u00fd\u0161en\u00e9 teplot\u011b, co\u017e je z\u00e1sadn\u00ed pro leteck\u00e9 aplikace.<\/p>\n

                      Ot\u00e1zky t\u00fdkaj\u00edc\u00ed se pr\u00e1\u0161ku z nerezov\u00e9 oceli 300M<\/h2>\n

                      Zde je n\u011bkolik b\u011b\u017en\u00fdch ot\u00e1zek t\u00fdkaj\u00edc\u00edch se nerezov\u00e9ho pr\u00e1\u0161ku 300M:<\/p>\n

                      300M nerez pr\u00e1\u0161ek, \u010dast\u00e9 dotazy<\/strong><\/p>\n

                      Jak\u00e1 velikost \u010d\u00e1stic je nejvhodn\u011bj\u0161\u00ed pro tisk nerezov\u00e9 oceli 300M?<\/strong><\/p>\n

                      A: Pro SLM\/DMLS se doporu\u010duje 15\u201345 mikron\u016f. V\u011bt\u0161\u00ed velikosti 45\u2013100 mikron\u016f zlep\u0161uj\u00ed tekutost, ale sni\u017euj\u00ed rozli\u0161en\u00ed.<\/p>\n

                      Ot\u00e1zka: Jak\u00e1 je typick\u00e1 hustota dosa\u017een\u00e1 u 300M d\u00edl\u016f tisknut\u00fdch laserov\u00fdm sp\u00e9k\u00e1n\u00edm kovov\u00fdch pr\u00e1\u0161k\u016f?<\/strong><\/p>\n

                      A: Hustota tisku nad 99 % je dosa\u017eiteln\u00e1 s optimalizovan\u00fdmi parametry. HIP pom\u00e1h\u00e1 eliminovat vnit\u0159n\u00ed mezery.<\/p>\n

                      Q: Jak\u00e1 je obvykl\u00e1 povrchov\u00e1 hrubost sou\u010d\u00e1st\u00ed 300M vyti\u0161t\u011bn\u00fdch v p\u016fvodn\u00edm stavu?<\/strong><\/p>\n

                      A: Typick\u00e1 je povrchov\u00e1 drsnost asi 10\u201315 mikron\u016f Ra, kterou lze le\u0161t\u011bn\u00edm sn\u00ed\u017eit na m\u00e9n\u011b ne\u017e 1 mikron.<\/p>\n

                      Ot\u00e1zka: Vy\u017eaduje materi\u00e1l 300M n\u011bjak\u00e9 n\u00e1sledn\u00e1 tepeln\u00e1 zpracov\u00e1n\u00ed?<\/strong><\/p>\n

                      A: Ano, doporu\u010duje se odstra\u0148ov\u00e1n\u00ed pnut\u00ed p\u0159i 1065-1120 \u00b0C, aby se zabr\u00e1nilo prask\u00e1n\u00ed, n\u00e1sledovan\u00e9 chlazen\u00edm na teploty pod 50 \u00b0C\/hod.<\/p>\n

                      Q: Jak\u00e9 jsou typick\u00e9 aplikace d\u00edl\u016f 300M ti\u0161t\u011bn\u00fdch vazivem?<\/strong><\/p>\n

                      A: N\u00e1stroj\u00e1\u0159sk\u00e9 sou\u010d\u00e1sti, p\u0159\u00edpravky, up\u00ednac\u00ed za\u0159\u00edzen\u00ed, vst\u0159ikovac\u00ed formy na plast jsou b\u011b\u017en\u00e9 aplikace profituj\u00edc\u00ed z pevnosti a odolnosti proti korozi.<\/p>\n

                      Ot\u00e1zka: Jak uskladnit nepou\u017eit\u00fd pr\u00e1\u0161ek 300M pro dal\u0161\u00ed pou\u017eit\u00ed?<\/strong><\/p>\n

                      A: V such\u00e9, inertn\u00ed atmosf\u00e9\u0159e, v uzav\u0159en\u00e9 n\u00e1dob\u011b p\u0159i teplot\u011b 10 - 25 \u00b0C a\u017e 1 rok. Chra\u0148te p\u0159ed kontaminac\u00ed \u017eelezem.<\/p>\n

                      Q: M\u016f\u017eete tepeln\u011b zpracovat 300M, aby se zv\u00fd\u0161ila jej\u00ed tvrdost?<\/strong><\/p>\n

                      A: Ano, st\u00e1rnut\u00ed p\u0159i 900-950 \u00a1\u00abC m\u016f\u017ee zv\u00fd\u0161it tvrdost a\u017e na 38 HRC podobn\u011b jako stupn\u011b tvrdnut\u00ed sr\u00e1\u017een\u00edm.<\/p>\n

                      Toto pokr\u00fdv\u00e1 n\u011bkter\u00e9 kl\u00ed\u010dov\u00e9 dotazy ohledn\u011b 300M pr\u00e1\u0161ku. V p\u0159\u00edpad\u011b jak\u00fdchkoli jin\u00fdch specifick\u00fdch dotaz\u016f se pros\u00edm obra\u0165te na n\u00e1s.<\/p>\n

                      Z\u00e1v\u011br<\/h2>\n

                      300M pr\u00e1\u0161kov\u00e1 nerezov\u00e1 ocel poskytuje v\u00fdjime\u010dnou kombinaci vysok\u00e9 pevnosti, dobr\u00e9 duktility, vynikaj\u00edc\u00edch vlastnost\u00ed p\u0159i vysok\u00fdch teplot\u00e1ch a korozn\u00ed odolnosti, kter\u00e9 se \u017e\u00e1dn\u00e9 jin\u00e9 slitin\u011b nevyrovnaj\u00ed. Je ide\u00e1ln\u00ed pro kritick\u00e9 komponenty pro leteck\u00fd a kosmick\u00fd pr\u016fmysl, ropn\u00fd a plyn\u00e1rensk\u00fd pr\u016fmysl a chemick\u00fd pr\u016fmysl, kter\u00e9 jsou vyr\u00e1b\u011bny pomoc\u00ed nejnov\u011bj\u0161\u00edch technik aditivn\u00ed v\u00fdroby.<\/p>\n

                      P\u0159i skladov\u00e1n\u00ed, nakl\u00e1d\u00e1n\u00ed a zpracov\u00e1v\u00e1n\u00ed je nutn\u00e9 db\u00e1t zv\u00fd\u0161en\u00e9 opatrnosti, aby bylo dosa\u017eeno optim\u00e1ln\u00edch vlastnost\u00ed materi\u00e1lu. Pro v\u0161echny \u00farovn\u011b je nezbytn\u00e9 tak\u00e9 testov\u00e1n\u00ed a kontrola kvality. Vy\u0161\u0161\u00ed n\u00e1klady omezuj\u00ed jeho pou\u017eit\u00ed na specifick\u00e9 aplikace, kde v\u00fdkonnost ospravedl\u0148uje cenovou p\u0159ir\u00e1\u017eku nad b\u011b\u017en\u00fdmi slitinami.<\/p>\n

                      S rostouc\u00ed \u00farove\u0148 vysp\u011blosti AM technologie a budouc\u00ed redukc\u00ed n\u00e1klad\u016f budou specializovan\u00e9 slitiny jako 300M vyu\u017e\u00edv\u00e1ny daleko \u010dast\u011bji nap\u0159\u00ed\u010d pr\u016fmyslov\u00fdmi odv\u011btv\u00edmi, kter\u00e1 cht\u011bj\u00ed z jejich jedine\u010dn\u00fdch vlastnost\u00ed t\u011b\u017eit a komponenty upravovat na m\u00edru pro maxim\u00e1ln\u00ed v\u00fdkon.<\/p>","protected":false},"excerpt":{"rendered":"

                      300M m\u00e1 vysok\u00fd obsah niklu a chr\u00f3mu, co\u017e mu dod\u00e1v\u00e1 vynikaj\u00edc\u00ed odolnost proti korozi srovnatelnou s nerezovou ocel\u00ed 304 a 316. Slo\u017een\u00ed se kontroluje v \u00fazk\u00e9m rozmez\u00ed, jak je uvedeno n\u00ed\u017ee: Slo\u017een\u00ed pr\u00e1\u0161kov\u00e9 nerezov\u00e9 oceli 300M Prvek Slo\u017een\u00ed Rozsah Uhl\u00edk (C) 0,05% max K\u0159em\u00edk (Si) 1,0% max Mangan (Mn) 2,0% max Fosfor (P) 0,03% max....<\/p>","protected":false},"featured_media":1950,"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":[119,122],"class_list":["post-3943","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-3d-printing-metal-powder","product-category-iron-based-alloy-powder"],"acf":[],"taxonomy_info":{"product-category":[{"value":119,"label":"3D Printing Metal Powder"},{"value":122,"label":"Iron Based Alloy Powder"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/02\/300M-Stainless-Steel-Powder.jpg",545,408,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product\/3943","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\/1950"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media?parent=3943"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product-category?post=3943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}