{"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\/pt\/product\/m2-powder\/","title":{"rendered":"P\u00f3 M2"},"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
Elemento<\/th>\nPeso %<\/th>\nProp\u00f3sito<\/th>\n<\/tr>\n<\/thead>\n
Tungst\u00eanio<\/td>\n6.0 – 6.8<\/td>\nDureza, resist\u00eancia ao desgaste<\/td>\n<\/tr>\n
Molibd\u00eanio<\/td>\n4.8 – 5.5<\/td>\nToughness, strength<\/td>\n<\/tr>\n
Cr\u00f3mio<\/td>\n3.8 – 4.5<\/td>\nHardening, wear resistance<\/td>\n<\/tr>\n
Van\u00e1dio<\/td>\n1.9 – 2.2<\/td>\nHardening, wear resistance<\/td>\n<\/tr>\n
Carbono<\/td>\n0.78 – 0.88<\/td>\nHardening<\/td>\n<\/tr>\n
Mangan\u00eas<\/td>\n0.15 – 0.45<\/td>\nHardening<\/td>\n<\/tr>\n
Sil\u00edcio<\/td>\n0.15 – 0.45<\/td>\nDesoxidante<\/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
Propriedade<\/th>\nDescri\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n
Dureza<\/td>\n64 – 66 HRC when heat treated<\/td>\n<\/tr>\n
Resist\u00eancia ao desgaste<\/td>\nExcellent abrasion and erosion resistance<\/td>\n<\/tr>\n
Tenacidade<\/td>\nHigher than tungsten carbide grades<\/td>\n<\/tr>\n
Resist\u00eancia \u00e0 Compress\u00e3o<\/td>\nUp to 300 ksi<\/td>\n<\/tr>\n
Resist\u00eancia ao calor<\/td>\nCan be used up to 600\u00a1\u00abC<\/td>\n<\/tr>\n
Resist\u00eancia \u00e0 corros\u00e3o<\/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
Par\u00e2metros<\/th>\nValor t\u00edpico<\/th>\nProp\u00f3sito<\/th>\n<\/tr>\n<\/thead>\n
Altura da camada<\/td>\n20 a 50 \u00b5m<\/td>\nResolu\u00e7\u00e3o versus velocidade de constru\u00e7\u00e3o<\/td>\n<\/tr>\n
Pot\u00eancia laser<\/td>\n250-500 W<\/td>\nFus\u00e3o suficiente sem evapora\u00e7\u00e3o<\/td>\n<\/tr>\n
Velocidade de digitaliza\u00e7\u00e3o<\/td>\n400-1200 mm\/s<\/td>\nDensidade versus taxa de produ\u00e7\u00e3o<\/td>\n<\/tr>\n
Espa\u00e7amento da escotilha<\/td>\n80-120 \u00c3\u00d7m<\/td>\nPropriedades mec\u00e2nicas<\/td>\n<\/tr>\n
Support structure<\/td>\nM\u00ednimo<\/td>\nEasy removal<\/td>\n<\/tr>\n
Prensagem isost\u00e1tica a quente<\/td>\n1160\u00a1\u00abC, 100 MPa, 3 hrs<\/td>\nEliminar a porosidade<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Par\u00e2metros adaptados \u00e0 densidade, microestrutura, velocidade de constru\u00e7\u00e3o e requisitos de p\u00f3s-processamento.<\/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
Ind\u00fastria<\/th>\nTooling applications<\/th>\n<\/tr>\n<\/thead>\n
Automotivo<\/td>\nStamping dies, forming tools, fixtures<\/td>\n<\/tr>\n
Aeroespacial<\/td>\nJigs, fixtures, trim tools<\/td>\n<\/tr>\n
Appliances<\/td>\nPunches, blanking dies, bending dies<\/td>\n<\/tr>\n
bens de consumo<\/td>\nInjection molds, stamping dies<\/td>\n<\/tr>\n
M\u00e9dico<\/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
Par\u00e2metros<\/th>\nEspecifica\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n
Faixa granulom\u00e9trica<\/td>\n15-45 \u00c3\u00d7m t\u00edpico<\/td>\n<\/tr>\n
Forma da part\u00edcula<\/td>\nMorfologia esf\u00e9rica<\/td>\n<\/tr>\n
Densidade Aparente<\/td>\n> 4 g\/cc<\/td>\n<\/tr>\n
Densidade Batida<\/td>\n> 6 g\/cc<\/td>\n<\/tr>\n
Taxa de fluxo por corredor<\/td>\n> 23 seg. para 50 g<\/td>\n<\/tr>\n
Pureza<\/td>\n>99,9%<\/td>\n<\/tr>\n
Teor de Oxig\u00eanio<\/td>\n<300 ppm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Est\u00e3o dispon\u00edveis distribui\u00e7\u00f5es de tamanho personalizadas e n\u00edveis de humidade controlados.<\/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
Fornecedor<\/th>\nLocal<\/th>\n<\/tr>\n<\/thead>\n
Sandvik Osprey<\/td>\nReino Unido<\/td>\n<\/tr>\n
Carpenter Additive<\/td>\nEUA<\/td>\n<\/tr>\n
Erasteel<\/td>\nSu\u00e9cia<\/td>\n<\/tr>\n
Hoganas<\/td>\nSu\u00e9cia<\/td>\n<\/tr>\n
Tecnologia LPW<\/td>\nReino Unido<\/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
  • Liga\u00e7\u00e3o \u00e0 terra do equipamento para dissipar as cargas est\u00e1ticas<\/li>\n
  • Avoid dust accumulation through extraction systems<\/li>\n
  • Follow applicable safety precautions<\/li>\n<\/ul>\n

    T\u00e9cnicas adequadas garantem um estado \u00f3timo do p\u00f3.<\/p>\n

    Inspection and Testing of M2 Powder<\/strong><\/h3>\n

    Os m\u00e9todos de teste de qualidade incluem:<\/p>\n\n\n\n\n\n\n\n\n\n\n
    M\u00e9todo<\/th>\nPar\u00e2metros testados<\/th>\n<\/tr>\n<\/thead>\n
    An\u00e1lise granulom\u00e9trica<\/td>\nDistribui\u00e7\u00e3o de Tamanho de Part\u00edculas<\/td>\n<\/tr>\n
    Imagem SEM<\/td>\nMorfologia das part\u00edculas<\/td>\n<\/tr>\n
    EDX<\/td>\nQu\u00edmica e composi\u00e7\u00e3o<\/td>\n<\/tr>\n
    XRD<\/td>\nFases presentes<\/td>\n<\/tr>\n
    Picnometria<\/td>\nDensidade<\/td>\n<\/tr>\n
    Taxa de fluxo por corredor<\/td>\nFluidez do p\u00f3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Os ensaios efectuados de acordo com as normas ASTM verificam a qualidade do p\u00f3 e a consist\u00eancia dos lotes.<\/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
    Liga<\/th>\nResist\u00eancia ao desgaste<\/th>\nTenacidade<\/th>\nCusto<\/th>\nEase of Processing<\/th>\n<\/tr>\n<\/thead>\n
    M2<\/td>\nExcelente<\/td>\nBom<\/td>\nM\u00e9dio<\/td>\nJusto<\/td>\n<\/tr>\n
    H13<\/td>\nBom<\/td>\nExcelente<\/td>\nBaixo<\/td>\nExcelente<\/td>\n<\/tr>\n
    S7<\/td>\nExcelente<\/td>\nJusto<\/td>\nAlto<\/td>\nDif\u00edcil<\/td>\n<\/tr>\n
    420 stainless<\/td>\nPobre<\/td>\nExcelente<\/td>\nBaixo<\/td>\nExcelente<\/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
    **Pr\u00f3s**<\/th>\nContras<\/th>\n<\/tr>\n<\/thead>\n
    Excelente dureza e resist\u00eancia ao desgaste<\/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":"

    O M2 \u00e9 um p\u00f3 de a\u00e7o de alta velocidade caracterizado pela sua elevada dureza e resist\u00eancia ao desgaste, juntamente com uma boa tenacidade e resist\u00eancia \u00e0 compress\u00e3o. \u00c9 amplamente utilizado no fabrico de aditivos met\u00e1licos para produzir ferramentas duradouras para aplica\u00e7\u00f5es de corte, conforma\u00e7\u00e3o e estampagem. Composi\u00e7\u00e3o do p\u00f3 M2 A composi\u00e7\u00e3o do p\u00f3 de a\u00e7o r\u00e1pido M2 \u00e9: Elemento Peso % Objetivo...<\/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\/pt\/wp-json\/wp\/v2\/product\/3910","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/media\/1822"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/media?parent=3910"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/product-category?post=3910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}