M2 파우더

M2는 높은 경도와 내마모성, 우수한 인성과 압축강도를 특징으로 하는 고속도 강분말입니다. 이는 절단, 성형 및 스탬핑 응용 분야를 위한 내구성 있는 툴링을 생산하기 위해 금속 적층 제조에 널리 사용됩니다.

Composition of M2 Powder

The composition of M2 high-speed steel powder is:

The high tungsten, molybdenum and chromium content impart excellent hardness and wear resistance.

Properties of M2 Powder

Key properties of M2 powder include:

The properties make M2 suitable for durable cutting, stamping and forming tooling.

AM Process Parameters for M2 Powder

Typical parameters for printing M2 powder include:

밀도, 미세 구조, 제작 속도 및 후처리 요구 사항에 맞게 조정된 매개변수입니다.

Applications of 3D Printed M2 Tooling

AM fabricated M2 components are used for:

Benefits over traditionally processed M2 tooling include complexity, lead time and cost reduction.

Specifications of M2 Powder for AM

M2 powder must meet strict specifications:

맞춤형 크기 분포 및 수분 수준 조절이 가능합니다.

Suppliers of M2 Powder

Reputable M2 powder suppliers include:

Prices range from $50/kg to $120/kg based on quality and order volume.

Handling and Storage of M2 Powder

As a reactive material, careful M2 powder handling is essential:

• Store sealed containers away from moisture, sparks, ignition sources
• 전송 및 보관 시 불활성 가스 패딩 사용
• 정전기를 방출하는 접지 장비
• Avoid dust accumulation through extraction systems
• Follow applicable safety precautions

적절한 기술은 최적의 파우더 상태를 보장합니다.

Inspection and Testing of M2 Powder

품질 테스트 방법에는 다음이 포함됩니다:

ASTM 표준에 따른 테스트를 통해 분말 품질과 배치 일관성을 검증합니다.

Comparing M2 to Alternative Tool Steel Powders

M2 compares to other tool steel alloys as:

With its balanced properties, M2 supersedes alternatives for many wear-resistant tooling applications.

Pros and Cons of M2 Powder for Metal AM

M2 enables high wear resistance additive tooling, though not suitable for highly corrosive environments.

Frequently Asked Questions about M2 Powder

Q: What particle size range works best for printing M2 powder?

A: 일반적인 범위는 15-45미크론입니다. 고해상도 및 고밀도 부품과 결합된 최적의 파우더 유동성을 제공합니다.

Q: What post-processing methods are used for M2 AM parts?

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

Q: Which metal 3D printing process is ideal for M2 alloy?

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

Q: What accuracy and surface finish can be expected for M2 printed parts?

A: Post-processed M2 components can achieve dimensional tolerances and surface finish comparable to CNC machined M2 tooling.

Q: What industries use additively manufactured M2 tooling components?

A: Automotive, aerospace, medical, consumer goods, appliances, and industrial sectors benefit from 3D printed M2 tooling.

Q: What is the key difference between M2 and M4 grades of high speed steel?

A: M4 has slightly lower vanadium and molybdenum content leading to a better combination of wear resistance and toughness compared to M2.

Q: Does M2 require support structures when 3D printing?

A: Minimal supports are recommended on overhangs and bridges to prevent deformation and allow easy removal after printing.

Q: What density can be expected with optimized M2 3D printed parts?

A: Density above 99% is achievable for M2 using ideal parameters tailored specifically for this alloy.

Q: What defects can occur when printing M2 powder?

A: Potential defects are cracking, distortion, porosity, incomplete fusion, and surface roughness. Most can be prevented through optimized parameters.

Q: Is HIP required for all M2 AM tooling components?

A: While highly recommended, HIP may not be absolutely necessary for non-critical tooling applications. Heat treatment alone may suffice.