H13 tool steel powder

H13 Tool Steel Powder: Overview

H13 tool steel powder is a high-performance steel powder known for its exceptional hot hardness, wear resistance, and toughness. It is widely utilized in tooling and die applications where high-temperature strength and resistance to thermal fatigue are essential.

Sáng tác

The composition of H13 tool steel powder is meticulously designed to optimize its mechanical properties and performance:

Nguyên tố	Tỉ trọng
Carbon (C)	0.32-0.45
Crom (Cr)	4.75-5.50
Molybdene (Mo)	1.10-1.75
Vanadi (V)	0.80-1.20
Silic (Si)	0.80-1.20
Mangan (Mn)	≤0.50
Phốt pho (P)	0,03
Lưu huỳnh (S)	0,03
Iron (Fe)	Sự cân bằng

These alloying elements impart excellent hardenability, strength, and heat resistance to H13 tool steel powder.

thuộc tính

H13 tool steel powder boasts impressive mechanical properties, ensuring its suitability for various industrial applications:

Bất động sản	Giá trị
Mật độ	7.8-8.0 g/cm³
Độ cứng	45-50 HRC
Độ bền kéo	1000-1100 MPa
Cường độ chảy	850-900 MPa
Kéo dài	10-15%
Độ dẫn nhiệt	23.8 W/m-K
Hệ số giãn nở nhiệt	11.5 µm/m-K
Điểm Nóng Chảy	1427-1475°C

These properties make H13 tool steel powder an ideal choice for components requiring high strength, lightweight design, and resistance to harsh environments.

ỨNG DỤNG

Typical applications for H13 tool steel powder include:

• Die casting dies
• Extrusion dies
• Forging dies
• Plastic molds
• Hot work tooling
• Injection molds
• Metal forming tools

Its combination of high hardness, toughness, and heat resistance makes it indispensable for tooling applications in manufacturing processes.

Quy trình sản xuất phụ gia

H13 tool steel powder is typically produced through gas atomization or water atomization processes. Gas atomization involves the rapid solidification of molten metal by high-pressure gas streams, resulting in spherical powder particles suitable for additive manufacturing. Water atomization produces irregular-shaped particles, requiring post-processing for additive manufacturing applications.

Thông số kỹ thuật bột

H13 tool steel powder is available in various specifications to meet specific application requirements:

Thuộc tính	Chi tiết
Kích thước hạt	15-45 µm, 10-100 µm
Cấu trúc từ	Hình cầu, không đều
Mật độ biểu kiến	3.5-4.5 g/cm³
Mật độ chịu nén	4-5 g/cm³
Sạch sẽ	≥99.5%
Hàm lượng oxy	<300 ppm
Moisture content	<0.2%

These specifications ensure the quality and consistency of H13 tool steel powder for additive manufacturing processes.

Tiêu chuẩn và cấp độ

H13 tool steel powder complies with relevant industry standards, including ASTM A681 and AISI H13. Equivalent grades include DIN 1.2344 and JIS SKD61.

Kiểm soát chất lượng

Quality control measures for H13 tool steel powder include:

• Chemical analysis: Verifying the correct composition of alloying elements.
• Particle size analysis: Ensuring the desired particle size distribution.
• Powder morphology assessment: Checking for spherical or irregular particle shapes.
• Density testing: Measuring apparent and tap densities for powder packing efficiency.
• Purity assessment: Verifying the purity level to ensure desired properties.
• Oxygen and moisture content analysis: Monitoring to prevent contamination.

Phân tích chi phí

Costs for H13 tool steel powder vary depending on factors such as order volume, particle size range, powder morphology, purity levels, and manufacturer/distributor margins.

Lưu trữ và xử lý bột

Proper storage and handling practices are crucial to maintain the integrity of H13 tool steel powder:

• Store in sealed containers in a cool, dry environment.
• Use inert gas purging or vacuum to prevent moisture pickup.
• Ground all powder handling and transfer equipment.
• Use appropriate personal protective equipment (PPE) when handling powder.

Sưc khỏe va sự an toan

H13 tool steel powder poses minimal health risks with proper handling:

• Wear appropriate PPE when handling powder.
• Use HEPA-filtered vacuum for clean-up of dust and powder.
• Avoid breathing any welding or melting fumes.
• Dispose according to local environmental regulations.

Câu hỏi thường gặp

1. Is H13 tool steel powder suitable for aerospace applications? Yes, H13 tool steel powder is commonly used in aerospace for structural parts, aircraft frames, and rocket motor casings due to its high strength and toughness.
2. What are the main advantages of H13 tool steel powder for defense applications? H13 tool steel powder offers excellent strength and toughness, making it ideal for missile components and armor plating in defense applications.
3. Can H13 tool steel powder be used in additive manufacturing processes? Yes, H13 tool steel powder is suitable for additive manufacturing processes such as selective laser melting (SLM) and electron beam melting (EBM) to produce complex components with high strength and corrosion resistance.
4. What are the typical costs associated with H13 tool steel powder? Costs for H13 tool steel powder vary based on factors such as volume, particle size range, purity levels, and market conditions.
5. Is H13 tool steel powder recyclable? Yes, H13 tool steel powder can be recycled and reused in additive manufacturing processes, provided it meets quality standards and is free from contamination.