{"id":3910,"date":"2024-03-18T06:10:12","date_gmt":"2024-03-18T06:10:12","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/m2-powder\/"},"modified":"2024-03-18T06:10:12","modified_gmt":"2024-03-18T06:10:12","slug":"m2-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/vi\/product\/m2-powder\/","title":{"rendered":"\"M2 B\u1ed9t\""},"content":{"rendered":"

<\/p>\n

M2 is a high-speed steel powder characterized by its high hardness and wear resistance along with good toughness and compressive strength. It is widely used in metal additive manufacturing to produce durable tooling for cutting, forming and stamping applications.<\/p>\n

Composition of M2 Powder<\/strong><\/h3>\n

The composition of M2 high-speed steel 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
Vonfram<\/td>\n6.0 – 6.8<\/td>\nHardness, wear resistance<\/td>\n<\/tr>\n
Molyben<\/td>\n4.8 – 5.5<\/td>\nToughness, strength<\/td>\n<\/tr>\n
Chrome<\/td>\n3.8 – 4.5<\/td>\nHardening, wear resistance<\/td>\n<\/tr>\n
Vanadi<\/td>\n1.9 – 2.2<\/td>\nHardening, wear resistance<\/td>\n<\/tr>\n
Carbon<\/td>\n0.78 – 0.88<\/td>\nHardening<\/td>\n<\/tr>\n
Mangan<\/td>\n0.15 – 0.45<\/td>\nHardening<\/td>\n<\/tr>\n
Silicon<\/td>\n0.15 – 0.45<\/td>\nDeoxidizer<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

The high tungsten, molybdenum and chromium content impart excellent hardness and wear resistance.<\/p>\n

Properties of M2 Powder<\/strong><\/h3>\n

Key properties of M2 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
\u0110\u1ed9 c\u1ee9ng<\/td>\n64 – 66 HRC when heat treated<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n<\/td>\nExcellent abrasion and erosion resistance<\/td>\n<\/tr>\n
S\u1ee9c b\u1ec1n<\/td>\nHigher than tungsten carbide grades<\/td>\n<\/tr>\n
C\u01b0\u1eddng \u0111\u1ed9 n\u00e9n<\/td>\nUp to 300 ksi<\/td>\n<\/tr>\n
Ch\u1ecbu nhi\u1ec7t<\/td>\nCan be used up to 600\u00a1\u00abC<\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/td>\nBetter than plain carbon steels<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

The properties make M2 suitable for durable cutting, stamping and forming tooling.<\/p>\n

AM Process Parameters for M2 Powder<\/strong><\/h3>\n

Typical parameters for printing M2 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 versus build speed<\/td>\n<\/tr>\n
Laser power<\/td>\n250-500 W<\/td>\nSufficient melting without evaporation<\/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
Support structure<\/td>\nMinimal<\/td>\nEasy removal<\/td>\n<\/tr>\n
Hot isostatic pressing<\/td>\n1160\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 M2 Tooling<\/strong><\/h3>\n

AM fabricated M2 components are used for:<\/p>\n\n\n\n\n\n\n\n\n\n
Ng\u00e0nh<\/th>\nTooling applications<\/th>\n<\/tr>\n<\/thead>\n
\u00d4 t\u00f4<\/td>\nStamping dies, forming tools, fixtures<\/td>\n<\/tr>\n
Hi\u00ea\u0323p c\u00f4ng<\/td>\nJigs, fixtures, trim tools<\/td>\n<\/tr>\n
Appliances<\/td>\nPunches, blanking dies, bending dies<\/td>\n<\/tr>\n
H\u00e0ng h\u00f3a ti\u00eau d\u00f9ng<\/td>\nInjection molds, stamping dies<\/td>\n<\/tr>\n
Y h\u1ecdc<\/td>\nCutting tools, rasps, drill guides<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Benefits over traditionally processed M2 tooling include complexity, lead time and cost reduction.<\/p>\n

Specifications of M2 Powder for AM<\/strong><\/h3>\n

M2 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<300 ppm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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

Suppliers of M2 Powder<\/strong><\/h3>\n

Reputable M2 powder suppliers include:<\/p>\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
Sandvik Osprey<\/td>\nV\u01b0\u01a1ng qu\u1ed1c Anh<\/td>\n<\/tr>\n
C\u00f4ng ty d\u1ecbch v\u1ee5 s\u1ea3n xu\u1ea5t ph\u1ee5 gia Carpenter<\/td>\nHoa K\u1ef3<\/td>\n<\/tr>\n
Erasteel<\/td>\nTh\u1ee5y \u0110i\u1ec3n<\/td>\n<\/tr>\n
Hoganas<\/td>\nTh\u1ee5y \u0110i\u1ec3n<\/td>\n<\/tr>\n
C\u00f4ng ngh\u1ec7 LPW<\/td>\nV\u01b0\u01a1ng qu\u1ed1c Anh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Prices range from $50\/kg to $120\/kg based on quality and order volume.<\/p>\n

Handling and Storage of M2 Powder<\/strong><\/h3>\n

As a reactive material, careful M2 powder handling is essential:<\/p>\n

    \n
  • Store sealed containers away from moisture, sparks, ignition sources<\/li>\n
  • Use inert gas padding during transfer and storage<\/li>\n
  • Ground equipment to dissipate static charges<\/li>\n
  • Avoid dust accumulation through extraction systems<\/li>\n
  • Follow applicable safety precautions<\/li>\n<\/ul>\n

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

    Inspection and Testing of M2 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 M2 to Alternative Tool Steel Powders<\/strong><\/h3>\n

    M2 compares to other tool steel alloys as:<\/p>\n\n\n\n\n\n\n\n\n
    H\u1ee3p kim<\/th>\nKh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n<\/th>\nS\u1ee9c b\u1ec1n<\/th>\nChi ph\u00ed<\/th>\nEase of Processing<\/th>\n<\/tr>\n<\/thead>\n
    M2<\/td>\nXu\u1ea5t s\u1eafc<\/td>\nT\u1ed1t<\/td>\nTrung b\u00ecnh<\/td>\nC\u00f4ng b\u1eb1ng<\/td>\n<\/tr>\n
    H13<\/td>\nT\u1ed1t<\/td>\nXu\u1ea5t s\u1eafc<\/td>\nTh\u1ea5p<\/td>\nXu\u1ea5t s\u1eafc<\/td>\n<\/tr>\n
    S7<\/td>\nXu\u1ea5t s\u1eafc<\/td>\nC\u00f4ng b\u1eb1ng<\/td>\nCao<\/td>\nKh\u00f3<\/td>\n<\/tr>\n
    420 stainless<\/td>\nY\u1ebfu<\/td>\nXu\u1ea5t s\u1eafc<\/td>\nTh\u1ea5p<\/td>\nXu\u1ea5t s\u1eafc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    With its balanced properties, M2 supersedes alternatives for many wear-resistant tooling applications.<\/p>\n

    Pros and Cons of M2 Powder for Metal 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
    \u0110\u1ed9 c\u1ee9ng tuy\u1ec7t v\u1eddi v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n<\/td>\nLower toughness than cold work tool steels<\/td>\n<\/tr>\n
    Good heat resistance and thermal stability<\/td>\nRequired post-processing like HIP and heat treatment<\/td>\n<\/tr>\n
    Established credentials for metal AM<\/td>\nControlled atmosphere storage required<\/td>\n<\/tr>\n
    Cost advantage over exotic tool steels<\/td>\nDifficult to machine after printing<\/td>\n<\/tr>\n
    Properties match conventional M2<\/td>\nLimited corrosion resistance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    M2 enables high wear resistance additive tooling, though not suitable for highly corrosive environments.<\/p>\n

    Frequently Asked Questions about M2 Powder<\/strong><\/h2>\n

    Q: What particle size range works best for printing M2 powder?<\/strong><\/p>\n

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

    Q: What post-processing methods are used for M2 AM parts?<\/strong><\/p>\n

    A: Hot isostatic pressing, heat treatment, surface grinding\/EDM, and shot peening are typically used to eliminate voids, harden, and finish parts.<\/p>\n

    Q: Which metal 3D printing process is ideal for M2 alloy?<\/strong><\/p>\n

    A: M2 can be effectively printed using selective laser melting (SLM), direct metal laser sintering (DMLS) and electron beam melting (EBM) processes.<\/p>\n

    Q: What accuracy and surface finish can be expected for M2 printed parts?<\/strong><\/p>\n

    A: Post-processed M2 components can achieve dimensional tolerances and surface finish comparable to CNC machined M2 tooling.<\/p>\n

    Q: What industries use additively manufactured M2 tooling components?<\/strong><\/p>\n

    A: Automotive, aerospace, medical, consumer goods, appliances, and industrial sectors benefit from 3D printed M2 tooling.<\/p>\n

    Q: What is the key difference between M2 and M4 grades of high speed steel?<\/strong><\/p>\n

    A: M4 has slightly lower vanadium and molybdenum content leading to a better combination of wear resistance and toughness compared to M2.<\/p>\n

    Q: Does M2 require support structures when 3D printing?<\/strong><\/p>\n

    A: Minimal supports are recommended on overhangs and bridges to prevent deformation and allow easy removal after printing.<\/p>\n

    Q: What density can be expected with optimized M2 3D printed parts?<\/strong><\/p>\n

    A: Density above 99% is achievable for M2 using ideal parameters tailored specifically for this alloy.<\/p>\n

    Q: What defects can occur when printing M2 powder?<\/strong><\/p>\n

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

    Q: Is HIP required for all M2 AM tooling components?<\/strong><\/p>\n

    A: While highly recommended, HIP may not be absolutely necessary for non-critical tooling applications. Heat treatment alone may suffice.<\/p>\n

    <\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"

    \"M2 l\u00e0 m\u1ed9t lo\u1ea1i b\u1ed9t th\u00e9p t\u1ed1c \u0111\u1ed9 cao \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n cao c\u00f9ng v\u1edbi \u0111\u1ed9 b\u1ec1n v\u00e0 s\u1ee9c b\u1ec1n n\u00e9n t\u1ed1t. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng ngh\u1ec7 ch\u1ebf t\u1ea1o kim lo\u1ea1i \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00f4ng c\u1ee5 b\u1ec1n v\u1eefng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1eaft, t\u1ea1o h\u00ecnh v\u00e0 \u0111\u00f3ng d\u1ea5u. Th\u00e0nh ph\u1ea7n c\u1ee7a B\u1ed9t M2 Th\u00e0nh ph\u1ea7n c\u1ee7a b\u1ed9t th\u00e9p t\u1ed1c \u0111\u1ed9 cao M2 l\u00e0: Ph\u1ea7n tr\u0103m kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 M\u1ee5c \u0111\u00edch...\"<\/p>","protected":false},"featured_media":1822,"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-3910","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\/M2-Powder.jpg",600,600,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product\/3910","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\/1822"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/media?parent=3910"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product-category?post=3910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}