{"id":3855,"date":"2024-03-18T06:10:08","date_gmt":"2024-03-18T06:10:08","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/cocrmo-powder\/"},"modified":"2024-03-18T06:10:08","modified_gmt":"2024-03-18T06:10:08","slug":"cocrmo-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/vi\/product\/cocrmo-powder\/","title":{"rendered":"CoCrMo Powder"},"content":{"rendered":"

<\/p>\n

Overview of CoCrMo Powder<\/strong><\/h2>\n

CoCrMo is a cobalt-chromium-molybdenum alloy powder widely used in metal additive manufacturing for biomedical, dental, aerospace, and industrial applications needing wear resistance and biocompatibility.<\/p>\n

This article provides a detailed guide to CoCrMo powder covering composition, properties, AM process parameters, applications, specifications, suppliers, handling, inspection, comparisons, pros and cons, and FAQs. Key information is presented in easy-to-reference tables.<\/p>\n

Composition of CoCrMo Powder<\/strong><\/h3>\n

The composition of CoCrMo alloy powder is:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Nguy\u00ean t\u1ed1<\/th>\nT\u1ec9 tr\u1ecdng<\/th>\nM\u1ee5c \u0111\u00edch<\/th>\n<\/tr>\n<\/thead>\n
C\u00f4 ban<\/td>\n58-69<\/td>\nMatrix element, biocompatibility<\/td>\n<\/tr>\n
Chrome<\/td>\n26-30<\/td>\nCorrosion resistance, wear resistance<\/td>\n<\/tr>\n
Molyben<\/td>\n5-7<\/td>\nStrength, wear resistance<\/td>\n<\/tr>\n
Carbon<\/td>\n0.05-0.35<\/td>\nCarbide former<\/td>\n<\/tr>\n
Silicon<\/td>\n1 max<\/td>\nDeoxidizer<\/td>\n<\/tr>\n
Mangan<\/td>\n1 max<\/td>\nDeoxidizer<\/td>\n<\/tr>\n
S\u1eaft<\/td>\n0.75 max<\/td>\nContamination limit<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

The high cobalt content provides biocompatibility while chromium and molybdenum impart strength and wear resistance.<\/p>\n

Properties of CoCrMo Powder<\/strong><\/h3>\n

Key properties of CoCrMo powder include:<\/p>\n\n\n\n\n\n\n\n\n\n\n
B\u1ea5t \u0111\u1ed9ng s\u1ea3n<\/th>\nMi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
t\u00ednh t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc<\/td>\nExcellent compatibility with human body tissues<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n<\/td>\nHigh abrasion and sliding wear resistance<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/td>\nResistant to body fluids and many chemicals<\/td>\n<\/tr>\n
S\u1ee9c m\u1ea1nh<\/td>\nTensile strength up to 1310 MPa when work hardened<\/td>\n<\/tr>\n
\u0110\u1ed9 c\u1ee9ng<\/td>\nUp to 54 HRC when age hardened<\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n m\u1ecfi<\/td>\nSuitable for cyclical dynamic loading<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

The properties enable use for load-bearing implants and devices.<\/p>\n

AM Process Parameters for CoCrMo Powder<\/strong><\/h3>\n

Typical parameters for printing CoCrMo powder include:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Tham s\u1ed1<\/th>\nTypical value<\/th>\nM\u1ee5c \u0111\u00edch<\/th>\n<\/tr>\n<\/thead>\n
Layer height<\/td>\n20-50 \u00c3\u00b5m<\/td>\nResolution vs build speed<\/td>\n<\/tr>\n
Laser power<\/td>\n150-400 W<\/td>\nMelting condition without vaporization<\/td>\n<\/tr>\n
Scan speed<\/td>\n400-1200 mm\/s<\/td>\nDensity versus production rate<\/td>\n<\/tr>\n
Hatch spacing<\/td>\n80-120 \u00c3\u00d7m<\/td>\nMechanical properties<\/td>\n<\/tr>\n
Supports<\/td>\nTree or lattice<\/td>\nOverhangs, internal channels<\/td>\n<\/tr>\n
Hot isostatic pressing<\/td>\n1220\u00a1\u00abC, 100 MPa, 3 hrs<\/td>\nEliminate porosity<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Parameters tailored for density, microstructure, build rate and post-processing requirements.<\/p>\n

Applications of 3D Printed CoCrMo Parts<\/strong><\/h3>\n

AM CoCrMo components are used in:<\/p>\n\n\n\n\n\n\n\n\n\n
Ng\u00e0nh<\/th>\n\u1ee8NG D\u1ee4NG<\/th>\n<\/tr>\n<\/thead>\n
Y h\u1ecdc<\/td>\nKnee\/hip implants, dental crowns, surgical tools<\/td>\n<\/tr>\n
Hi\u00ea\u0323p c\u00f4ng<\/td>\nTurbine blades, engine components<\/td>\n<\/tr>\n
\u00d4 t\u00f4<\/td>\nValve seats, turbocharger wheels<\/td>\n<\/tr>\n
C\u00f4ng nghi\u1ec7p<\/td>\nWear-resistant tooling, flanges, seals<\/td>\n<\/tr>\n
D\u1ea7u m\u1ecf v\u00e0 kh\u00ed \u0111\u1ed1t<\/td>\nValve parts, pumps<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Benefits versus wrought CoCrMo include complex geometries, customized implants, reduced costs and lead times.<\/p>\n

Specifications of CoCrMo Powder for AM<\/strong><\/h3>\n

CoCrMo powder must meet strict specifications:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Tham s\u1ed1<\/th>\n\u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n
Ph\u1ea1m vi k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c h\u1ea1t<\/td>\n15-45 \u00c3\u00d7m typical<\/td>\n<\/tr>\n
H\u00ecnh d\u1ea1ng h\u1ea1t<\/td>\nSpherical morphology<\/td>\n<\/tr>\n
M\u1eadt \u0111\u1ed9 bi\u1ec3u ki\u1ebfn<\/td>\n> 4 g\/cc<\/td>\n<\/tr>\n
M\u1eadt \u0111\u1ed9 ch\u1ecbu n\u00e9n<\/td>\n> 6 g\/cc<\/td>\n<\/tr>\n
L\u01b0u l\u01b0\u1ee3ng ph\u00f2ng<\/td>\n> 23 sec for 50 g<\/td>\n<\/tr>\n
S\u1ea1ch s\u1ebd<\/td>\n>99.9%<\/td>\n<\/tr>\n
H\u00e0m l\u01b0\u1ee3ng oxy<\/td>\n<1000 ppm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Custom size distributions and controlled moisture levels available.<\/p>\n

Suppliers of CoCrMo Powder<\/strong><\/h3>\n

Reputable CoCrMo powder suppliers include:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Nh\u00e0 cung c\u1ea5p<\/th>\n\u0110\u1ecba \u0111i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n
C\u00f4ng ty d\u1ecbch v\u1ee5 s\u1ea3n xu\u1ea5t ph\u1ee5 gia Carpenter<\/td>\nHoa K\u1ef3<\/td>\n<\/tr>\n
Sandvik Osprey<\/td>\nV\u01b0\u01a1ng qu\u1ed1c Anh<\/td>\n<\/tr>\n
Erasteel<\/td>\nTh\u1ee5y \u0110i\u1ec3n<\/td>\n<\/tr>\n
AP&C<\/td>\nCanada<\/td>\n<\/tr>\n
C\u00f4ng ngh\u1ec7 LPW<\/td>\nV\u01b0\u01a1ng qu\u1ed1c Anh<\/td>\n<\/tr>\n
Arcam AB<\/td>\nTh\u1ee5y \u0110i\u1ec3n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Pricing ranges from $50\/kg to $120\/kg based on quality considerations and order volume.<\/p>\n

Handling and Storage of CoCrMo Powder<\/strong><\/h3>\n

As a reactive material, careful CoCrMo powder handling is essential:<\/p>\n

    \n
  • Store sealed containers away from moisture, acids, ignition sources<\/li>\n
  • Prevent exposure to air and use inert gas padding<\/li>\n
  • Ground equipment to dissipate static charges<\/li>\n
  • Avoid dust accumulation and use dust extraction<\/li>\n
  • Local exhaust ventilation recommended<\/li>\n
  • Follow safety data sheet precautions<\/li>\n<\/ul>\n

    Proper techniques ensure optimal powder condition.<\/p>\n

    Inspection and Testing of CoCrMo Powder<\/strong><\/h3>\n

    Quality testing methods include:<\/p>\n\n\n\n\n\n\n\n\n\n\n
    Ph\u01b0\u01a1ng ph\u00e1p<\/th>\nParameters Tested<\/th>\n<\/tr>\n<\/thead>\n
    Ph\u00e2n t\u00edch r\u00e2y<\/td>\nPh\u00e2n ph\u1ed1i k\u00edch th\u01b0\u1edbc h\u1ea1t<\/td>\n<\/tr>\n
    H\u00ecnh \u1ea3nh SEM<\/td>\nParticle morphology<\/td>\n<\/tr>\n
    EDX<\/td>\nChemistry and composition<\/td>\n<\/tr>\n
    XRD<\/td>\nPhases present<\/td>\n<\/tr>\n
    Pycnometry<\/td>\nM\u1eadt \u0111\u1ed9<\/td>\n<\/tr>\n
    L\u01b0u l\u01b0\u1ee3ng ph\u00f2ng<\/td>\nL\u01b0u l\u01b0\u1ee3ng b\u1ed9t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Testing per ASTM standards verifies powder quality and batch consistency.<\/p>\n

    Comparing CoCrMo to Alternative Alloy Powders<\/strong><\/h3>\n

    CoCrMo compares to other alloys as:<\/p>\n\n\n\n\n\n\n\n\n
    H\u1ee3p kim<\/th>\nt\u00ednh t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc<\/th>\nS\u1ee9c m\u1ea1nh<\/th>\nChi ph\u00ed<\/th>\nPrintability<\/th>\n<\/tr>\n<\/thead>\n
    CoCrMo<\/td>\nXu\u1ea5t s\u1eafc<\/td>\nTrung b\u00ecnh<\/td>\nTrung b\u00ecnh<\/td>\nT\u1ed1t<\/td>\n<\/tr>\n
    Titanium Ti64<\/td>\nT\u1ed1t<\/td>\nTh\u1ea5p<\/td>\nCao<\/td>\nC\u00f4ng b\u1eb1ng<\/td>\n<\/tr>\n
    Stainless steel 316L<\/td>\nT\u1ed1t<\/td>\nTrung b\u00ecnh<\/td>\nTrung b\u00ecnh<\/td>\nXu\u1ea5t s\u1eafc<\/td>\n<\/tr>\n
    Inconel 718<\/td>\nY\u1ebfu<\/td>\nCao<\/td>\nCao<\/td>\nT\u1ed1t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    CoCrMo provides the best combination of biocompatibility, strength, and printability for many applications.<\/p>\n

    Pros and Cons of CoCrMo Powder for AM<\/strong><\/h3>\n\n\n\n\n\n\n\n\n\n
    \u01afu \u0111i\u1ec3m<\/th>\nNh\u01b0\u1ee3c \u0111i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n
    Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng h\u1ee3p sinh h\u1ecdc v\u00e0 ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi<\/td>\nLimited high temperature capability<\/td>\n<\/tr>\n
    Very good wear and abrasion resistance<\/td>\nSusceptible to porosity during printing<\/td>\n<\/tr>\n
    Readily 3D printable and weldable<\/td>\nRequires controlled atmosphere handling<\/td>\n<\/tr>\n
    Cost advantage versus titanium alloys<\/td>\nPost-processing often needed<\/td>\n<\/tr>\n
    Can match wrought material properties<\/td>\nLower fracture toughness than stainless steels<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    CoCrMo enables functional metal implants and components, albeit with controlled processing requirements.<\/p>\n

    Frequently Asked Questions about CoCrMo Powder<\/strong><\/h2>\n

    Q: What particle size range works best for 3D printing CoCrMo alloy?<\/strong><\/p>\n

    A: A typical range is 15-45 microns. It provides good powder flowability combined with high resolution and density.<\/p>\n

    Q: What post-processing methods are used on CoCrMo AM parts?<\/strong><\/p>\n

    A: Hot isostatic pressing, heat treatment, surface machining, and polishing are commonly used post-processes for achieving full density and surface finish.<\/p>\n

    Q: Which metal 3D printing processes are compatible with CoCrMo alloy?<\/strong><\/p>\n

    A: Selective laser melting (SLM), direct metal laser sintering (DMLS) and electron beam melting (EBM) can all process CoCrMo powder.<\/p>\n

    Q: What industries use additively manufactured CoCrMo components?<\/strong><\/p>\n

    A: Medical, dental, aerospace, automotive, oil and gas, and industrial sectors benefit from 3D printed CoCrMo parts.<\/p>\n

    Q: Does CoCrMo require support structures during 3D printing?<\/strong><\/p>\n

    A: Yes, supports are needed on overhangs and internal channels to prevent deformation and allow easy removal after printing.<\/p>\n

    Q: What defects can occur when printing CoCrMo powder?<\/strong><\/p>\n

    A: Potential defects are porosity, cracking, distortion, incomplete fusion, and surface roughness. Most can be prevented with optimized parameters.<\/p>\n

    Q: What type of biocompatibility testing is done on CoCrMo alloys?<\/strong><\/p>\n

    A: Cytotoxicity, sensitization, irritation, systemic toxicity, genotoxicity, and implantation testing per standards like ISO 10993 are conducted.<\/p>\n

    Q: How are the properties of printed CoCrMo compared to cast alloy?<\/strong><\/p>\n

    A: AM CoCrMo components can achieve mechanical properties on par or better than cast and annealed counterparts when optimized.<\/p>\n

    Q: What are the main differences between CoCr F75 and SP2 alloys?<\/strong><\/p>\n

    A: F75 has higher carbon for better machinability while SP2 has lower carbon plus niobium for improved particle melting behavior during printing.<\/p>\n

    Q: What density can be expected with 3D printed CoCrMo components?<\/strong><\/p>\n

    A: Density above 99% is achievable for CoCrMo with ideal parameters tailored for the alloy, matching wrought material properties.<\/p>\n

    \n
    <\/div>\n<\/div>\n

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    Overview of CoCrMo Powder CoCrMo is a cobalt-chromium-molybdenum alloy powder widely used in metal additive manufacturing for biomedical, dental, aerospace, and industrial applications needing wear resistance and biocompatibility. This article provides a detailed guide to CoCrMo powder covering composition, properties, AM process parameters, applications, specifications, suppliers, handling, inspection, comparisons, pros and cons, and FAQs. Key…<\/p>","protected":false},"featured_media":1718,"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":[119,121],"class_list":["post-3855","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-3d-printing-metal-powder","product-category-cobalt-alloy-powder"],"acf":[],"taxonomy_info":{"product-category":[{"value":119,"label":"3D Printing Metal Powder"},{"value":121,"label":"Cobalt Alloy Powder"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/02\/CoCrMoW-Powder.jpg",600,600,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product\/3855","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/media\/1718"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/media?parent=3855"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product-category?post=3855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}