{"id":4932,"date":"2024-07-19T03:25:09","date_gmt":"2024-07-19T03:25:09","guid":{"rendered":"https:\/\/3dpmetal.com\/?p=4932"},"modified":"2024-07-19T03:25:12","modified_gmt":"2024-07-19T03:25:12","slug":"cobalt-chromium-powders-202407192","status":"publish","type":"post","link":"https:\/\/3dpmetal.com\/cs\/cobalt-chromium-powders-202407192\/","title":{"rendered":"Kobalt-chromov\u00e9 pr\u00e1\u0161ky"},"content":{"rendered":"

Kobalt-chromov\u00e9 (Co-Cr) pr\u00e1\u0161ky se staly nepostradateln\u00fdmi v pr\u016fmyslov\u00fdch odv\u011btv\u00edch vy\u017eaduj\u00edc\u00edch vysoce v\u00fdkonn\u00e9 materi\u00e1ly, zejm\u00e9na v l\u00e9ka\u0159sk\u00fdch implant\u00e1tech, leteck\u00e9m pr\u016fmyslu a vysokoteplotn\u00edch aplikac\u00edch. Tento \u010dl\u00e1nek se zab\u00fdv\u00e1 slo\u017eitost\u00ed t\u011bchto materi\u00e1l\u016f. kobalt-chromov\u00e9 pr\u00e1\u0161ky<\/a>a zkoum\u00e1 jejich druhy, slo\u017een\u00ed, vlastnosti a pou\u017eit\u00ed. Prozkoum\u00e1me tak\u00e9 konkr\u00e9tn\u00ed modely, dodavatele a podrobnosti o cen\u00e1ch, \u010d\u00edm\u017e z\u00edsk\u00e1me ucelenou p\u0159edstavu o tomto d\u016fle\u017eit\u00e9m materi\u00e1lu.<\/p>\n\n\n\n

P\u0159ehled kobalt-chromov\u00fdch pr\u00e1\u0161k\u016f<\/strong><\/h2>\n\n\n\n

Kobalt-chromov\u00e9 pr\u00e1\u0161ky jsou zn\u00e1m\u00e9 sv\u00fdmi vynikaj\u00edc\u00edmi mechanick\u00fdmi vlastnostmi, odolnost\u00ed proti korozi a biokompatibilitou. Tyto pr\u00e1\u0161ky jsou nezbytn\u00e9 p\u0159i v\u00fdrob\u011b sou\u010d\u00e1st\u00ed, kter\u00e9 mus\u00ed odol\u00e1vat extr\u00e9mn\u00edm podm\u00ednk\u00e1m, ani\u017e by do\u0161lo ke sn\u00ed\u017een\u00ed v\u00fdkonu nebo \u017eivotnosti.<\/p>\n\n\n\n

Tabulka: Kl\u00ed\u010dov\u00e9 \u00fadaje o kobalt-chromov\u00fdch pr\u00e1\u0161c\u00edch<\/strong><\/p>\n\n\n\n

Aspekt<\/strong><\/th>Popis<\/strong><\/th><\/tr><\/thead>
Chemick\u00e9 slo\u017een\u00ed<\/strong><\/td>P\u0159edev\u0161\u00edm kobalt (Co) a chrom (Cr) s mo\u017en\u00fdmi p\u0159\u00eddavky molybdenu (Mo), niklu (Ni) a dal\u0161\u00edch.<\/td><\/tr>
Vlastnosti<\/strong><\/td>Vysok\u00e1 pevnost, odolnost proti opot\u0159eben\u00ed, odolnost proti korozi, biokompatibilita<\/td><\/tr>
APLIKACE<\/strong><\/td>L\u00e9ka\u0159sk\u00e9 implant\u00e1ty, leteck\u00e9 komponenty, vysokoteplotn\u00ed prost\u0159ed\u00ed.<\/td><\/tr>
V\u00fdrobn\u00ed metody<\/strong><\/td>Pr\u00e1\u0161kov\u00e1 metalurgie, aditivn\u00ed v\u00fdroba (3D tisk) a tepeln\u00e9 st\u0159\u00edk\u00e1n\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n
\n
\"kobalt-chromov\u00e9<\/figure>\n<\/div>\n\n\n

Typy a modely kobalt-chromov\u00fdch pr\u00e1\u0161k\u016f<\/strong><\/h2>\n\n\n\n

P\u0159i v\u00fdb\u011bru kobalt-chromov\u00fdch pr\u00e1\u0161k\u016f je d\u016fle\u017eit\u00e9 zv\u00e1\u017eit konkr\u00e9tn\u00ed model, kter\u00fd nejl\u00e9pe vyhovuje va\u0161\u00ed aplikaci. Zde se pod\u00edv\u00e1me na n\u011bkter\u00e9 z nejb\u011b\u017en\u011bj\u0161\u00edch model\u016f a podrobn\u011b pop\u00ed\u0161eme jejich jedine\u010dn\u00e9 vlastnosti a ide\u00e1ln\u00ed pou\u017eit\u00ed.<\/p>\n\n\n\n

1. Slitina kobaltu, chromu a molybdenu (CoCrMo)<\/h3>\n\n\n\n

Kompozice:<\/strong> 65% Co, 28% Cr, 6% Mo, 1% ostatn\u00ed
Vlastnosti:<\/strong> Vynikaj\u00edc\u00ed odolnost proti opot\u0159eben\u00ed a korozi, vysok\u00e1 pevnost
Aplikace:<\/strong> Ky\u010deln\u00ed a kolenn\u00ed implant\u00e1ty, zubn\u00ed prot\u00e9zy<\/p>\n\n\n\n

2. Slitina kobaltu, chromu a niklu (CoCrNi)<\/h3>\n\n\n\n

Kompozice:<\/strong> 60% Co, 30% Cr, 8% Ni, 2% ostatn\u00ed
Vlastnosti:<\/strong> Vysok\u00e1 odolnost proti korozi, dobr\u00e1 obrobitelnost
Aplikace:<\/strong> Chirurgick\u00e9 n\u00e1stroje, zubn\u00ed implant\u00e1ty<\/p>\n\n\n\n

3. Slitina kobaltu, chromu a wolframu (CoCrW)<\/h3>\n\n\n\n

Kompozice:<\/strong> 55% Co, 30% Cr, 10% W, 5% ostatn\u00ed
Vlastnosti:<\/strong> V\u00fdjime\u010dn\u00e1 pevnost p\u0159i vysok\u00fdch teplot\u00e1ch, vynikaj\u00edc\u00ed odolnost proti opot\u0159eben\u00ed
Aplikace:<\/strong> Lopatky plynov\u00fdch turb\u00edn, sou\u010d\u00e1sti vysokoteplotn\u00edch motor\u016f<\/p>\n\n\n\n

4. Slitina kobaltu, chromu a hlin\u00edku (CoCrAl)<\/h3>\n\n\n\n

Kompozice:<\/strong> 60% Co, 25% Cr, 10% Al, 5% ostatn\u00ed
Vlastnosti:<\/strong> Vysok\u00e1 odolnost proti oxidaci, dobr\u00e1 struktur\u00e1ln\u00ed stabilita p\u0159i vysok\u00fdch teplot\u00e1ch
Aplikace:<\/strong> Leteck\u00e9 komponenty, v\u00fdm\u011bn\u00edky tepla<\/p>\n\n\n\n

5. Slitina kobaltu, chromu a \u017eeleza (CoCrFe)<\/h3>\n\n\n\n

Kompozice:<\/strong> 50% Co, 30% Cr, 15% Fe, 5% ostatn\u00ed
Vlastnosti:<\/strong> Vylep\u0161en\u00e9 magnetick\u00e9 vlastnosti, dobr\u00e1 odolnost proti korozi
Aplikace:<\/strong> Magnetick\u00e9 aplikace, elektronick\u00e9 sou\u010d\u00e1stky<\/p>\n\n\n\n

6. Slitina kobaltu, chromu a tantalu (CoCrTa)<\/h3>\n\n\n\n

Kompozice:<\/strong> 60% Co, 30% Cr, 5% Ta, 5% ostatn\u00ed
Vlastnosti:<\/strong> Vysok\u00e1 odolnost proti opot\u0159eben\u00ed, vynikaj\u00edc\u00ed biokompatibilita
Aplikace:<\/strong> L\u00e9ka\u0159sk\u00e9 implant\u00e1ty, \u0159ezn\u00e9 n\u00e1stroje<\/p>\n\n\n\n

7. Slitina kobaltu, chromu, niklu a molybdenu (CoCrNiMo)<\/h3>\n\n\n\n

Kompozice:<\/strong> 55% Co, 25% Cr, 10% Ni, 8% Mo, 2% ostatn\u00ed
Vlastnosti:<\/strong> Vynikaj\u00edc\u00ed odolnost proti korozi, vysok\u00e1 pevnost
Aplikace:<\/strong> N\u00e1mo\u0159n\u00ed aplikace, za\u0159\u00edzen\u00ed pro zpracov\u00e1n\u00ed chemik\u00e1li\u00ed<\/p>\n\n\n\n

8. Slitina kobaltu, chromu a k\u0159em\u00edku (CoCrSi)<\/h3>\n\n\n\n

Kompozice:<\/strong> 65% Co, 25% Cr, 8% Si, 2% ostatn\u00ed
Vlastnosti:<\/strong> Vysok\u00e1 tvrdost, vynikaj\u00edc\u00ed odolnost proti opot\u0159eben\u00ed
Aplikace:<\/strong> \u0158ezn\u00e9 n\u00e1stroje, povlaky odoln\u00e9 proti opot\u0159eben\u00ed<\/p>\n\n\n\n

9. Slitina kobaltu, chromu, niklu a wolframu (CoCrNiW)<\/h3>\n\n\n\n

Kompozice:<\/strong> 55% Co, 30% Cr, 10% Ni, 5% W
Vlastnosti:<\/strong> Pevnost p\u0159i vysok\u00fdch teplot\u00e1ch, dobr\u00e1 odolnost proti korozi
Aplikace:<\/strong> Leteck\u00e9 komponenty, vysokoteplotn\u00ed prost\u0159ed\u00ed<\/p>\n\n\n\n

10. Slitina kobaltu, chromu a manganu (CoCrMn)<\/h3>\n\n\n\n

Kompozice:<\/strong> 60% Co, 30% Cr, 8% Mn, 2% ostatn\u00ed
Vlastnosti:<\/strong> Vysok\u00e1 odolnost proti opot\u0159eben\u00ed, dobr\u00e1 odolnost proti korozi
Aplikace:<\/strong> Sou\u010d\u00e1sti ventil\u016f, d\u00edly \u010derpadel<\/p>\n\n\n\n

Slo\u017een\u00ed kobalt-chromov\u00fdch pr\u00e1\u0161k\u016f<\/strong><\/h2>\n\n\n\n

Porozum\u011bn\u00ed slo\u017een\u00ed kobalt-chromov\u00e9 pr\u00e1\u0161ky<\/a> je rozhoduj\u00edc\u00ed pro v\u00fdb\u011br spr\u00e1vn\u00e9ho materi\u00e1lu pro va\u0161e konkr\u00e9tn\u00ed pot\u0159eby. Prim\u00e1rn\u00ed prvky, kobalt a chrom, poskytuj\u00ed pevn\u00fd z\u00e1klad, zat\u00edmco dal\u0161\u00ed prvky p\u0159izp\u016fsobuj\u00ed vlastnosti pr\u00e1\u0161ku tak, aby vyhovovaly r\u016fzn\u00fdm aplikac\u00edm.<\/p>\n\n\n\n

Model<\/strong><\/th>Kobalt (Co)<\/strong><\/th>Chrom (Cr)<\/strong><\/th>Dal\u0161\u00ed prvky<\/strong><\/th><\/tr><\/thead>
CoCrMo<\/td>65%<\/td>28%<\/td>6% Mo, 1% ostatn\u00ed<\/td><\/tr>
CoCrNi<\/td>60%<\/td>30%<\/td>8% Ni, 2% ostatn\u00ed<\/td><\/tr>
CoCrW<\/td>55%<\/td>30%<\/td>10% W, 5% ostatn\u00ed<\/td><\/tr>
CoCrAl<\/td>60%<\/td>25%<\/td>10% Al, 5% ostatn\u00ed<\/td><\/tr>
CoCrFe<\/td>50%<\/td>30%<\/td>15% Fe, 5% ostatn\u00ed<\/td><\/tr>
CoCrTa<\/td>60%<\/td>30%<\/td>5% Ta, 5% ostatn\u00ed<\/td><\/tr>
CoCrNiMo<\/td>55%<\/td>25%<\/td>10% Ni, 8% Mo, 2% ostatn\u00ed<\/td><\/tr>
CoCrSi<\/td>65%<\/td>25%<\/td>8% Si, 2% ostatn\u00ed<\/td><\/tr>
CoCrNiW<\/td>55%<\/td>30%<\/td>10% Ni, 5% W<\/td><\/tr>
CoCrMn<\/td>60%<\/td>30%<\/td>8% Mn, 2% ostatn\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Charakteristiky kobalt-chromov\u00fdch pr\u00e1\u0161k\u016f<\/strong><\/h2>\n\n\n\n

Kobalt-chromov\u00e9 pr\u00e1\u0161ky vykazuj\u00ed \u0159adu vlastnost\u00ed, kter\u00e9 je \u010din\u00ed vhodn\u00fdmi pro n\u00e1ro\u010dn\u00e9 aplikace. Poj\u010fme si tyto vlastnosti rozebrat, abychom pochopili, \u010d\u00edm se li\u0161\u00ed.<\/p>\n\n\n\n

Mechanick\u00e9 vlastnosti<\/strong><\/h3>\n\n\n\n

Kobalt-chromov\u00e9 pr\u00e1\u0161ky jsou zn\u00e1m\u00e9 sv\u00fdmi v\u00fdjime\u010dn\u00fdmi mechanick\u00fdmi vlastnostmi. Nab\u00edzej\u00ed vysokou pevnost, vynikaj\u00edc\u00ed odolnost proti opot\u0159eben\u00ed a schopnost zachovat si tyto vlastnosti i p\u0159i vysok\u00fdch teplot\u00e1ch.<\/p>\n\n\n\n

Odolnost proti korozi<\/strong><\/h3>\n\n\n\n

Jednou z v\u00fdzna\u010dn\u00fdch vlastnost\u00ed kobalt-chromov\u00fdch pr\u00e1\u0161k\u016f je jejich vysok\u00e1 odolnost proti korozi. D\u00edky tomu jsou ide\u00e1ln\u00ed pro pou\u017eit\u00ed v prost\u0159ed\u00edch, kde jsou vystaveny p\u016fsoben\u00ed korozivn\u00edch prvk\u016f, nap\u0159\u00edklad v lodn\u00edm pr\u016fmyslu a p\u0159i zpracov\u00e1n\u00ed chemik\u00e1li\u00ed.<\/p>\n\n\n\n

biokompatibilita<\/strong><\/h3>\n\n\n\n

V l\u00e9ka\u0159stv\u00ed m\u00e1 biokompatibilita z\u00e1sadn\u00ed v\u00fdznam. Slitiny kobaltu a chromu, zejm\u00e9na ty, kter\u00e9 se pou\u017e\u00edvaj\u00ed v implant\u00e1tech, jsou vysoce biokompatibiln\u00ed, co\u017e zaru\u010duje, \u017ee v lidsk\u00e9m t\u011ble nevyvol\u00e1vaj\u00ed ne\u017e\u00e1douc\u00ed reakce.<\/p>\n\n\n\n

Stabilita p\u0159i vysok\u00fdch teplot\u00e1ch<\/strong><\/h3>\n\n\n\n

Kobalt-chromov\u00e9 pr\u00e1\u0161ky si zachov\u00e1vaj\u00ed strukturn\u00ed integritu p\u0159i vysok\u00fdch teplot\u00e1ch, tak\u017ee jsou vhodn\u00e9 pro pou\u017eit\u00ed v letectv\u00ed a dal\u0161\u00edch vysokoteplotn\u00edch aplikac\u00edch.<\/p>\n\n\n\n

Stupn\u011b kobalt-chromov\u00fdch pr\u00e1\u0161k\u016f<\/strong><\/h2>\n\n\n\n

R\u016fzn\u00e9 stupn\u011b kobalt-chromov\u00fdch pr\u00e1\u0161k\u016f jsou ur\u010deny pro r\u016fzn\u00e9 aplikace a ka\u017ed\u00fd z nich nab\u00edz\u00ed jedine\u010dn\u00e9 vlastnosti, kter\u00e9 je \u010din\u00ed ide\u00e1ln\u00edmi pro konkr\u00e9tn\u00ed pou\u017eit\u00ed.<\/p>\n\n\n\n

Hodnost<\/strong><\/th>APLIKACE<\/strong><\/th><\/tr><\/thead>
CoCrMo<\/td>Ky\u010deln\u00ed a kolenn\u00ed implant\u00e1ty, zubn\u00ed prot\u00e9zy<\/td><\/tr>
CoCrNi<\/td>Chirurgick\u00e9 n\u00e1stroje, zubn\u00ed implant\u00e1ty<\/td><\/tr>
CoCrW<\/td>Lopatky plynov\u00fdch turb\u00edn, sou\u010d\u00e1sti vysokoteplotn\u00edch motor\u016f<\/td><\/tr>
CoCrAl<\/td>Leteck\u00e9 komponenty, v\u00fdm\u011bn\u00edky tepla<\/td><\/tr>
CoCrFe<\/td>Magnetick\u00e9 aplikace, elektronick\u00e9 sou\u010d\u00e1stky<\/td><\/tr>
CoCrTa<\/td>L\u00e9ka\u0159sk\u00e9 implant\u00e1ty, \u0159ezn\u00e9 n\u00e1stroje<\/td><\/tr>
CoCrNiMo<\/td>N\u00e1mo\u0159n\u00ed aplikace, za\u0159\u00edzen\u00ed pro zpracov\u00e1n\u00ed chemik\u00e1li\u00ed<\/td><\/tr>
CoCrSi<\/td>\u0158ezn\u00e9 n\u00e1stroje, povlaky odoln\u00e9 proti opot\u0159eben\u00ed<\/td><\/tr>
CoCrNiW<\/td>Leteck\u00e9 komponenty, vysokoteplotn\u00ed prost\u0159ed\u00ed<\/td><\/tr>
CoCrMn<\/td>Sou\u010d\u00e1sti ventil\u016f, d\u00edly \u010derpadel<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n
\"\u017e\u00e1ruvzdorn\u00e9<\/figure>\n\n\n\n
\"\u017e\u00e1ruvzdorn\u00e9<\/figure>\n\n\n\n
\"kobalt-chromov\u00e9<\/figure>\n\n\n\n
\"Pr\u00e1\u0161ek<\/figure>\n\n\n\n
\"Aditivn\u00ed<\/figure>\n\n\n\n
\"rozpra\u0161ov\u00e1n\u00ed<\/figure>\n<\/figure>\n\n\n\n

Aplikace kobalt-chromov\u00fdch pr\u00e1\u0161k\u016f<\/strong><\/h2>\n\n\n\n

Kobalt-chromov\u00e9 pr\u00e1\u0161ky<\/a> jsou v\u0161estrann\u00e9 a d\u00edky sv\u00fdm jedine\u010dn\u00fdm vlastnostem nach\u00e1zej\u00ed uplatn\u011bn\u00ed v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch. Prozkoumejme n\u011bkter\u00e9 z hlavn\u00edch aplikac\u00ed.<\/p>\n\n\n\n

L\u00e9ka\u0159sk\u00e9 implant\u00e1ty<\/strong><\/h3>\n\n\n\n

Slitiny kobaltu a chromu, jako jsou CoCrMo a CoCrNi, se \u0161iroce pou\u017e\u00edvaj\u00ed v l\u00e9ka\u0159sk\u00fdch implant\u00e1tech. D\u00edky sv\u00e9 biokompatibilit\u011b a odolnosti proti korozi jsou ide\u00e1ln\u00ed pro ky\u010deln\u00ed a kolenn\u00ed n\u00e1hrady, zubn\u00ed prot\u00e9zy a dal\u0161\u00ed chirurgick\u00e9 implant\u00e1ty.<\/p>\n\n\n\n

Aerospace komponenty<\/strong><\/h3>\n\n\n\n

V leteck\u00e9m pr\u016fmyslu mus\u00ed materi\u00e1ly odol\u00e1vat extr\u00e9mn\u00edm podm\u00ednk\u00e1m. Kobalt-chromov\u00e9 pr\u00e1\u0161ky, zejm\u00e9na CoCrW a CoCrNiW, se d\u00edky sv\u00e9 v\u00fdjime\u010dn\u00e9 pevnosti a stabilit\u011b pou\u017e\u00edvaj\u00ed v lopatk\u00e1ch plynov\u00fdch turb\u00edn a dal\u0161\u00edch vysokoteplotn\u00edch komponentech.<\/p>\n\n\n\n

Prost\u0159ed\u00ed s vysokou teplotou<\/strong><\/h3>\n\n\n\n

Kobalt-chromov\u00e9 pr\u00e1\u0161ky se pou\u017e\u00edvaj\u00ed tak\u00e9 v prost\u0159ed\u00ed, kde jsou vysok\u00e9 teploty st\u00e1l\u00fdm probl\u00e9mem. D\u00edky sv\u00e9 schopnosti zachovat struktur\u00e1ln\u00ed integritu p\u0159i zv\u00fd\u0161en\u00fdch teplot\u00e1ch jsou vhodn\u00e9 pro aplikace, jako jsou v\u00fdm\u011bn\u00edky tepla a vysokoteplotn\u00ed sou\u010d\u00e1sti motor\u016f.<\/p>\n\n\n\n

\u0158ezn\u00e9 n\u00e1stroje<\/strong><\/h3>\n\n\n\n

Odolnost kobalt-chromov\u00fdch pr\u00e1\u0161k\u016f, zejm\u00e9na CoCrSi a CoCrTa, proti opot\u0159eben\u00ed je ide\u00e1ln\u00ed pro \u0159ezn\u00e9 n\u00e1stroje a ot\u011bruvzdorn\u00e9 materi\u00e1ly.<\/p>\n\n\n\n

n\u00e1t\u011bry. Tyto materi\u00e1ly vydr\u017e\u00ed n\u00e1ro\u010dn\u00e9 obr\u00e1b\u011bn\u00ed a \u0159ez\u00e1n\u00ed bez v\u00fdrazn\u00e9 degradace.<\/p>\n\n\n\n

N\u00e1mo\u0159n\u00ed aplikace<\/strong><\/h3>\n\n\n\n

V mo\u0159sk\u00e9m prost\u0159ed\u00ed jsou materi\u00e1ly neust\u00e1le vystaveny korozivn\u00ed mo\u0159sk\u00e9 vod\u011b. Slitiny kobaltu a chromu, jako je CoCrNiMo, maj\u00ed vysokou odolnost proti korozi, tak\u017ee jsou vhodn\u00e9 pro n\u00e1mo\u0159n\u00ed aplikace, v\u010detn\u011b stavby lod\u00ed a konstrukc\u00ed na mo\u0159i.<\/p>\n\n\n\n

Specifikace, velikosti a normy kobalt-chromov\u00fdch pr\u00e1\u0161k\u016f<\/strong><\/h2>\n\n\n\n

V\u00fdb\u011br spr\u00e1vn\u00e9ho kobalt-chromov\u00e9ho pr\u00e1\u0161ku zahrnuje zv\u00e1\u017een\u00ed r\u016fzn\u00fdch specifikac\u00ed, velikost\u00ed a norem, aby byl zaji\u0161t\u011bn optim\u00e1ln\u00ed v\u00fdkon pro va\u0161i aplikaci.<\/p>\n\n\n\n

Specifikace<\/strong><\/th>Podrobnosti<\/strong><\/th><\/tr><\/thead>
Velikost \u010d\u00e1stic<\/strong><\/td>Obvykle se pohybuje v rozmez\u00ed od 15 \u00b5m do 150 \u00b5m.<\/td><\/tr>
\u010cistota<\/strong><\/td>Vysok\u00e1 \u00farove\u0148 \u010distoty, \u010dasto p\u0159esahuj\u00edc\u00ed 99,5%<\/td><\/tr>
Normy<\/strong><\/td>ASTM F75, ISO 5832-4, ASTM F1537<\/td><\/tr>
T\u0159\u00eddy<\/strong><\/td>CoCrMo, CoCrNi, CoCrW atd.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Tabulka: Velikosti a t\u0159\u00eddy<\/strong><\/p>\n\n\n\n

Rozsah velikost\u00ed (\u00b5m)<\/strong><\/th>Hodnost<\/strong><\/th><\/tr><\/thead>
15-45<\/td>CoCrMo, CoCrNi, CoCrW<\/td><\/tr>
45-75<\/td>CoCrAl, CoCrFe, CoCrTa<\/td><\/tr>
75-150<\/td>CoCrNiMo, CoCrSi, CoCrNiW, CoCrMn<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Dodavatel\u00e9 a podrobnosti o cen\u00e1ch kobalt-chromov\u00fdch pr\u00e1\u0161k\u016f<\/strong><\/h2>\n\n\n\n

P\u0159i po\u0159izov\u00e1n\u00ed kobalt-chromov\u00fdch pr\u00e1\u0161k\u016f je t\u0159eba br\u00e1t v \u00favahu spolehliv\u00e9 dodavatele a souvisej\u00edc\u00ed n\u00e1klady. Zde uv\u00e1d\u00edme p\u0159ehled n\u011bkter\u00fdch dodavatel\u016f a podrobnosti o cen\u00e1ch.<\/p>\n\n\n\n

Dodavatel<\/strong><\/th>Produkt<\/strong><\/th>Cena (za kg)<\/strong><\/th><\/tr><\/thead>
Sandvik<\/td>CoCrMo pr\u00e1\u0161ek<\/td>$120 – $150<\/td><\/tr>
Praxair Surface Technologies<\/td>CoCrNi pr\u00e1\u0161ek<\/td>$130 – $160<\/td><\/tr>
Tesa\u0159sk\u00e1 technologie<\/td>CoCrW pr\u00e1\u0161ek<\/td>$140 – $170<\/td><\/tr>
HC Starck<\/td>CoCrAl pr\u00e1\u0161ek<\/td>$125 – $155<\/td><\/tr>
Oerlikon Metco<\/td>CoCrFe pr\u00e1\u0161ek<\/td>$135 – $165<\/td><\/tr>
EOS GmbH<\/td>CoCrTa pr\u00e1\u0161ek<\/td>$145 – $175<\/td><\/tr>
Hoganas AB<\/td>CoCrNiMo pr\u00e1\u0161ek<\/td>$150 – $180<\/td><\/tr>
Kennametal<\/td>CoCrSi pr\u00e1\u0161ek<\/td>$130 – $160<\/td><\/tr>
GE Additive<\/td>CoCrNiW pr\u00e1\u0161ek<\/td>$140 – $170<\/td><\/tr>
Renishaw<\/td>CoCrMn pr\u00e1\u0161ek<\/td>$135 – $165<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Porovn\u00e1n\u00ed v\u00fdhod a nev\u00fdhod kobalt-chromov\u00fdch pr\u00e1\u0161k\u016f<\/strong><\/h2>\n\n\n\n

Ka\u017ed\u00fd typ kobalt-chromov\u00e9ho pr\u00e1\u0161ku m\u00e1 sv\u00e9 vlastn\u00ed v\u00fdhody a omezen\u00ed. Zde je porovn\u00e1me, abychom v\u00e1m pomohli u\u010dinit informovan\u00e9 rozhodnut\u00ed.<\/p>\n\n\n\n

Tabulka: V\u00fdhody a omezen\u00ed<\/strong><\/p>\n\n\n\n

Typ<\/strong><\/th>V\u00fdhody<\/strong><\/th>Omezen\u00ed<\/strong><\/th><\/tr><\/thead>
CoCrMo<\/td>Vysok\u00e1 pevnost, vynikaj\u00edc\u00ed odolnost proti opot\u0159eben\u00ed<\/td>Drah\u00e9, obt\u00ed\u017en\u011b obrobiteln\u00e9<\/td><\/tr>
CoCrNi<\/td>Dobr\u00e1 obrobitelnost, vysok\u00e1 odolnost proti korozi<\/td>St\u0159edn\u00ed pevnost ve srovn\u00e1n\u00ed s jin\u00fdmi slitinami<\/td><\/tr>
CoCrW<\/td>V\u00fdjime\u010dn\u00e1 odolnost p\u0159i vysok\u00fdch teplot\u00e1ch<\/td>Vysok\u00e1 cena, omezen\u00e1 dostupnost<\/td><\/tr>
CoCrAl<\/td>Vysok\u00e1 odolnost proti oxidaci<\/td>Ni\u017e\u0161\u00ed pevnost p\u0159i pokojov\u00e9 teplot\u011b<\/td><\/tr>
CoCrFe<\/td>Vylep\u0161en\u00e9 magnetick\u00e9 vlastnosti<\/td>Ni\u017e\u0161\u00ed odolnost proti korozi ve srovn\u00e1n\u00ed s jin\u00fdmi slitinami<\/td><\/tr>
CoCrTa<\/td>Vynikaj\u00edc\u00ed biokompatibilita<\/td>Vysok\u00e9 n\u00e1klady, omezen\u00fd rozsah pou\u017eit\u00ed<\/td><\/tr>
CoCrNiMo<\/td>Vynikaj\u00edc\u00ed odolnost proti korozi<\/td>Drah\u00e9, obt\u00ed\u017en\u011b zpracovateln\u00e9<\/td><\/tr>
CoCrSi<\/td>Vysok\u00e1 tvrdost, vynikaj\u00edc\u00ed odolnost proti opot\u0159eben\u00ed<\/td>K\u0159ehk\u00e9, n\u00e1ro\u010dn\u00e9 na zpracov\u00e1n\u00ed<\/td><\/tr>
CoCrNiW<\/td>Dobr\u00e1 odolnost proti korozi, pevnost p\u0159i vysok\u00fdch teplot\u00e1ch<\/td>Drah\u00e9, omezen\u00e1 dostupnost<\/td><\/tr>
CoCrMn<\/td>Dobr\u00e1 odolnost proti opot\u0159eben\u00ed, cenov\u011b dostupn\u00e9<\/td>Ni\u017e\u0161\u00ed celkov\u00e1 pevnost<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n
\n
\"kobalt-chromov\u00e9<\/figure>\n<\/div>\n\n\n

\u010casto kladen\u00e9 ot\u00e1zky (FAQ)<\/strong><\/h2>\n\n\n\n
Ot\u00e1zka<\/strong><\/th>Odpov\u011b\u010f<\/strong><\/th><\/tr><\/thead>
K \u010demu se pou\u017e\u00edvaj\u00ed kobalt-chromov\u00e9 pr\u00e1\u0161ky?<\/strong><\/td>Pou\u017e\u00edvaj\u00ed se v l\u00e9ka\u0159sk\u00fdch implant\u00e1tech, leteck\u00fdch komponentech, \u0159ezn\u00fdch n\u00e1stroj\u00edch a p\u0159i vysok\u00fdch teplot\u00e1ch.<\/td><\/tr>
Pro\u010d jsou pr\u00e1\u0161ky kobaltu a chromu biokompatibiln\u00ed?<\/strong><\/td>Maj\u00ed vynikaj\u00edc\u00ed odolnost proti korozi a v lidsk\u00e9m t\u011ble nevyvol\u00e1vaj\u00ed ne\u017e\u00e1douc\u00ed reakce.<\/td><\/tr>
Kter\u00e1 slitina kobaltu a chromu je pro implant\u00e1ty nejlep\u0161\u00ed?<\/strong><\/td>CoCrMo a CoCrNi se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed pro svou pevnost a biokompatibilitu.<\/td><\/tr>
Jak se vyr\u00e1b\u00ed kobalt-chromov\u00fd pr\u00e1\u0161ek?<\/strong><\/td>Obvykle se vyr\u00e1b\u011bj\u00ed pomoc\u00ed pr\u00e1\u0161kov\u00e9 metalurgie, aditivn\u00ed v\u00fdroby a tepeln\u00e9ho st\u0159\u00edk\u00e1n\u00ed.<\/td><\/tr>
Jak\u00e1 je typick\u00e1 velikost \u010d\u00e1stic t\u011bchto pr\u00e1\u0161k\u016f?<\/strong><\/td>Velikost \u010d\u00e1stic se obvykle pohybuje od 15 \u00b5m do 150 \u00b5m v z\u00e1vislosti na aplikaci.<\/td><\/tr>
Jsou kobalt-chromov\u00e9 pr\u00e1\u0161ky drah\u00e9?<\/strong><\/td>Ano, mohou b\u00fdt pom\u011brn\u011b drah\u00e9, v z\u00e1vislosti na typu a dodavateli se pohybuj\u00ed od $120 do $180 za kg.<\/td><\/tr>
Lze tyto pr\u00e1\u0161ky pou\u017e\u00edvat v prost\u0159ed\u00ed s vysok\u00fdmi teplotami?<\/strong><\/td>Ano, slitiny jako CoCrW a CoCrNiW jsou navr\u017eeny tak, aby si zachovaly stabilitu p\u0159i vysok\u00fdch teplot\u00e1ch.<\/td><\/tr>
Jak\u00e9 jsou normy pro kobalt-chromov\u00e9 pr\u00e1\u0161ky?<\/strong><\/td>Mezi b\u011b\u017en\u00e9 normy pat\u0159\u00ed ASTM F75, ISO 5832-4 a ASTM F1537.<\/td><\/tr>
Kter\u00e1 slitina je nejlep\u0161\u00ed pro \u0159ezn\u00e9 n\u00e1stroje?<\/strong><\/td>CoCrSi a CoCrTa jsou ide\u00e1ln\u00ed d\u00edky sv\u00e9 vysok\u00e9 tvrdosti a odolnosti proti opot\u0159eben\u00ed.<\/td><\/tr>
Jak vybrat spr\u00e1vn\u00fd kobalt-chromov\u00fd pr\u00e1\u0161ek?<\/strong><\/td>Zva\u017ete specifick\u00e9 po\u017eadavky na pou\u017eit\u00ed, v\u010detn\u011b mechanick\u00fdch vlastnost\u00ed, odolnosti proti korozi a biokompatibility.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Z\u00e1v\u011brem, kobalt-chromov\u00e9 pr\u00e1\u0161ky<\/a> jsou v\u0161estrann\u00fdm a vysoce v\u00fdkonn\u00fdm materi\u00e1lem vhodn\u00fdm pro \u0159adu n\u00e1ro\u010dn\u00fdch aplikac\u00ed. Zn\u00e1te-li r\u016fzn\u00e9 typy, slo\u017een\u00ed, vlastnosti a aplikace, m\u016f\u017eete si vybrat spr\u00e1vnou slitinu, kter\u00e1 vyhovuje va\u0161im pot\u0159eb\u00e1m. A\u0165 u\u017e se jedn\u00e1 o l\u00e9ka\u0159sk\u00e9 implant\u00e1ty, leteck\u00e9 sou\u010d\u00e1sti nebo \u0159ezn\u00e9 n\u00e1stroje, tyto pr\u00e1\u0161ky nab\u00edzej\u00ed bezkonkuren\u010dn\u00ed v\u00fdkon a spolehlivost.<\/p>\n\n\n\n

Zn\u00e1t dal\u0161\u00ed procesy 3D tisku<\/a><\/p>","protected":false},"excerpt":{"rendered":"

Cobalt-chromium (Co-Cr) powders have become indispensable in industries requiring high-performance materials, particularly in medical implants, aerospace, and high-temperature applications. This article delves into the intricacies of cobalt-chromium powders, examining their types, compositions, properties, and applications. We will also explore specific models, suppliers, and pricing details, providing a well-rounded understanding of this critical material. Overview of Cobalt-Chromium Powders Cobalt-chromium powders are known for their excellent mechanical properties, corrosion resistance, and biocompatibility. These powders are essential in manufacturing components that need to…<\/p>","protected":false},"author":3,"featured_media":4259,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","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":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-4932","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Ti22Al25Nb-Powder.png",842,756,false],"author_info":{"display_name":"yiyunyingliping","author_link":"https:\/\/3dpmetal.com\/cs\/author\/yiyunyingliping\/"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":279,"filter":"raw","cat_ID":1,"category_count":279,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/posts\/4932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/comments?post=4932"}],"version-history":[{"count":2,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/posts\/4932\/revisions"}],"predecessor-version":[{"id":4934,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/posts\/4932\/revisions\/4934"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media\/4259"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media?parent=4932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/categories?post=4932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/tags?post=4932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}