{"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\/ja\/product\/m2-powder\/","title":{"rendered":"M2\u30d1\u30a6\u30c0\u30fc"},"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
\u30a8\u30ec\u30e1\u30f3\u30c8<\/th>\n\u8cea\u91cf %<\/th>\n\u76ee\u7684<\/th>\n<\/tr>\n<\/thead>\n
\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3<\/td>\n6.0 – 6.8<\/td>\n\u786c\u5ea6\u3001\u8010\u6469\u8017\u6027<\/td>\n<\/tr>\n
\u30e2\u30ea\u30d6\u30c7\u30f3<\/td>\n4.8 – 5.5<\/td>\nToughness, strength<\/td>\n<\/tr>\n
\u30af\u30ed\u30e0<\/td>\n3.8 – 4.5<\/td>\nHardening, wear resistance<\/td>\n<\/tr>\n
\u30d0\u30ca\u30b8\u30a6\u30e0<\/td>\n1.9 – 2.2<\/td>\nHardening, wear resistance<\/td>\n<\/tr>\n
\u70ad\u7d20<\/td>\n0.78 – 0.88<\/td>\nHardening<\/td>\n<\/tr>\n
\u30de\u30f3\u30ac\u30f3<\/td>\n0.15 – 0.45<\/td>\nHardening<\/td>\n<\/tr>\n
\u30b7\u30ea\u30b3\u30f3<\/td>\n0.15 – 0.45<\/td>\n\u8131\u9178\u7d20\u5264<\/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
\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n\u8aac\u660e<\/th>\n<\/tr>\n<\/thead>\n
\u786c\u5ea6<\/td>\n64 – 66 HRC when heat treated<\/td>\n<\/tr>\n
\u8010\u6469\u8017\u6027<\/td>\nExcellent abrasion and erosion resistance<\/td>\n<\/tr>\n
\u30bf\u30d5\u30cd\u30b9<\/td>\nHigher than tungsten carbide grades<\/td>\n<\/tr>\n
\u5727\u7e2e\u5f37\u3055<\/td>\nUp to 300 ksi<\/td>\n<\/tr>\n
\u8010\u71b1\u6027<\/td>\nCan be used up to 600\u00a1\u00abC<\/td>\n<\/tr>\n
\u8010\u8755\u6027<\/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
\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n\u4ee3\u8868\u5024<\/th>\n\u76ee\u7684<\/th>\n<\/tr>\n<\/thead>\n
\u30ec\u30a4\u30e4\u30fc\u306e\u9ad8\u3055<\/td>\n20-50\u00c3\u2014m<\/td>\n\u89e3\u50cf\u5ea6\u3068\u88fd\u9020\u901f\u5ea6<\/td>\n<\/tr>\n
\u30ec\u30fc\u30b6\u30fc\u51fa\u529b<\/td>\n250-500 W<\/td>\n\u84b8\u767a\u3059\u308b\u3053\u3068\u306a\u304f\u5341\u5206\u306b\u6eb6\u3051\u308b<\/td>\n<\/tr>\n
\u30b9\u30ad\u30e3\u30f3\u901f\u5ea6<\/td>\n400-1200 mm\/s<\/td>\n\u5bc6\u5ea6\u3068\u751f\u7523\u7387<\/td>\n<\/tr>\n
\u30cf\u30c3\u30c1\u306e\u9593\u9694<\/td>\n80-120 \u00c3\u00d7m<\/td>\n\u6a5f\u68b0\u7684\u7279\u6027<\/td>\n<\/tr>\n
Support structure<\/td>\n\u6700\u5c0f\u9650<\/td>\nEasy removal<\/td>\n<\/tr>\n
\u71b1\u9593\u9759\u6c34\u5727\u30d7\u30ec\u30b9<\/td>\n1160\u00a1\u00abC, 100 MPa, 3 hrs<\/td>\n\u7a7a\u9699\u3092\u306a\u304f\u3059<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5bc6\u5ea6\u3001\u5fae\u7d30\u69cb\u9020\u3001\u9020\u5f62\u901f\u5ea6\u3001\u5f8c\u51e6\u7406\u8981\u4ef6\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3055\u308c\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u3002<\/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
\u7523\u696d<\/th>\nTooling applications<\/th>\n<\/tr>\n<\/thead>\n
\u81ea\u52d5\u8eca\u306e<\/td>\nStamping dies, forming tools, fixtures<\/td>\n<\/tr>\n
\u822a\u7a7a\u5b87\u5b99<\/td>\nJigs, fixtures, trim tools<\/td>\n<\/tr>\n
Appliances<\/td>\nPunches, blanking dies, bending dies<\/td>\n<\/tr>\n
\u6d88\u8cbb\u8ca1<\/td>\nInjection molds, stamping dies<\/td>\n<\/tr>\n
\u533b\u7642<\/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
\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n\u4ed5\u69d8<\/th>\n<\/tr>\n<\/thead>\n
\u7c92\u5ea6\u7bc4\u56f2<\/td>\n15-45 \u00c3\u00d7m \u6a19\u6e96<\/td>\n<\/tr>\n
\u30d1\u30fc\u30c6\u30a3\u30af\u30eb\u5f62\u72b6<\/td>\n\u7403\u72b6\u306e\u5f62\u614b<\/td>\n<\/tr>\n
\u898b\u639b\u3051\u6bd4\u91cd<\/td>\n> 4 g\/cc<\/td>\n<\/tr>\n
\u6253\u30bf\u30c3\u30d7\u5bc6\u5ea6<\/td>\n> 6 g\/cc<\/td>\n<\/tr>\n
\u30db\u30fc\u30eb\u6d41\u52d5\u7387<\/td>\n> 23 sec for 50 g<\/td>\n<\/tr>\n
\u7d14\u7c8b\u3055<\/td>\n>99.9%<\/td>\n<\/tr>\n
\u9178\u7d20\u542b\u91cf<\/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
\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc<\/th>\n\u5834\u6240<\/th>\n<\/tr>\n<\/thead>\n
\u30b5\u30f3\u30c9\u30d3\u30c3\u30af \u30aa\u30b9\u30d7\u30ec\u30a4<\/td>\n\u82f1\u56fd<\/td>\n<\/tr>\n
\u30ab\u30fc\u30da\u30f3\u30bf\u30fc \u30a2\u30c7\u30a3\u30c6\u30a3\u30d6<\/td>\n\u30a2\u30e1\u30ea\u30ab<\/td>\n<\/tr>\n
\u30a8\u30e9\u30b9\u30c1\u30fc\u30eb<\/td>\n\u30b9\u30a6\u30a7\u30fc\u30c7\u30f3<\/td>\n<\/tr>\n
\u30db\u30ac\u30ca\u30b9<\/td>\n\u30b9\u30a6\u30a7\u30fc\u30c7\u30f3<\/td>\n<\/tr>\n
LPW \u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/td>\n\u82f1\u56fd<\/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
    \u65b9\u6cd5<\/th>\n\u30c6\u30b9\u30c8\u3055\u308c\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc<\/th>\n<\/tr>\n<\/thead>\n
    \u3075\u308b\u3044\u5206\u3051\u5206\u6790<\/td>\n\u7c92\u5ea6\u5206\u5e03<\/td>\n<\/tr>\n
    SEM\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0<\/td>\n\u7c92\u5b50\u5f62\u614b<\/td>\n<\/tr>\n
    \u30a4\u30fc\u30c7\u30a3\u30fc\u30a8\u30c3\u30af\u30b9<\/td>\nChemistry and composition<\/td>\n<\/tr>\n
    XRD<\/td>\n\u73fe\u5728\u306e\u30d5\u30a7\u30fc\u30ba<\/td>\n<\/tr>\n
    \u30d4\u30af\u30ce\u30e1\u30c8\u30ea\u30fc<\/td>\n\u5bc6\u5ea6<\/td>\n<\/tr>\n
    \u30db\u30fc\u30eb\u6d41\u52d5\u7387<\/td>\n\u7c89\u4f53\u306e\u6d41\u52d5\u6027<\/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
    \u5408\u91d1<\/th>\n\u8010\u6469\u8017\u6027<\/th>\n\u30bf\u30d5\u30cd\u30b9<\/th>\n\u5229\u7528\u6599<\/th>\nEase of Processing<\/th>\n<\/tr>\n<\/thead>\n
    M2<\/td>\n\u7d20\u6674\u3089\u3057\u3044<\/td>\n\u8abf\u5b50\u304c\u826f\u3044<\/td>\n\u30df\u30c7\u30a3\u30a2\u30e0<\/td>\n\u516c\u6b63<\/td>\n<\/tr>\n
    H13<\/td>\n\u8abf\u5b50\u304c\u826f\u3044<\/td>\n\u7d20\u6674\u3089\u3057\u3044<\/td>\n\u4f4e\u3044<\/td>\n\u7d20\u6674\u3089\u3057\u3044<\/td>\n<\/tr>\n
    S7<\/td>\n\u7d20\u6674\u3089\u3057\u3044<\/td>\n\u516c\u6b63<\/td>\n\u30cf\u30a4<\/td>\n\u96e3\u3057\u3044<\/td>\n<\/tr>\n
    420 stainless<\/td>\n\u8ca7\u3057\u3044<\/td>\n\u7d20\u6674\u3089\u3057\u3044<\/td>\n\u4f4e\u3044<\/td>\n\u7d20\u6674\u3089\u3057\u3044<\/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
    \u9577\u6240<\/th>\n\u6b20\u70b9<\/th>\n<\/tr>\n<\/thead>\n
    \u512a\u308c\u305f\u786c\u5ea6\u3067\u6469\u8017\u306b\u5f37\u3044<\/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\u306f\u3001\u9ad8\u3044\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u3001\u512a\u308c\u305f\u976d\u6027\u3068\u5727\u7e2e\u5f37\u5ea6\u3092\u7279\u5fb4\u3068\u3059\u308b\u9ad8\u901f\u5ea6\u92fc\u7c89\u672b\u3067\u3059\u3002\u5207\u524a\u3001\u6210\u5f62\u3001\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u7528\u9014\u306e\u8010\u4e45\u6027\u306e\u3042\u308b\u5de5\u5177\u3092\u88fd\u9020\u3059\u308b\u305f\u3081\u306b\u3001\u91d1\u5c5e\u7a4d\u5c64\u9020\u5f62\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002M2\u7c89\u672b\u306e\u7d44\u6210 M2\u9ad8\u901f\u5ea6\u92fc\u7c89\u672b\u306e\u7d44\u6210\u306f\u4ee5\u4e0b\u306e\u901a\u308a\uff1a\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3 6.0 - 6.8 \u786c\u5ea6\u3001\u8010\u6469\u8017\u6027 \u30e2\u30ea\u30d6\u30c7\u30f3 4.8 - 5.5 \u976d\u6027\u3001\u5f37\u5ea6 \u30af\u30ed\u30e0 3.8 - 4.5 \u786c\u5316\u3001\u8010\u6469\u8017\u6027 \u30d0\u30ca\u30b8\u30a6\u30e0 1.9 - 2.2 \u786c\u5316\u3001\u8010\u6469\u8017\u6027 \u30ab\u30fc\u30dc\u30f3 0.78 - 0.88 \u786c\u5316 \u30de\u30f3\u30ac\u30f3 0.15 - 0.45 \u786c\u5316 \u30b7\u30ea\u30b3\u30f3 0.15 - 0.45 \u8131\u9178\u5264 \u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u3001\u30af\u30ed\u30e0\u306e\u542b\u6709\u91cf\u304c\u9ad8\u3044\u305f\u3081\u3001 \u512a\u308c\u305f\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/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\/ja\/wp-json\/wp\/v2\/product\/3910","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3dpmetal.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/ja\/wp-json\/wp\/v2\/media\/1822"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/ja\/wp-json\/wp\/v2\/media?parent=3910"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/ja\/wp-json\/wp\/v2\/product-category?post=3910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}