Best Ti-6Al-4V powder ｣ｨTC4 Powder｣ｩfor additive manufacturing

Ti-6Al-4V Powder: Overview

Ti-6Al-4V powder, also known as Grade 5 titanium alloy powder, is a widely used titanium alloy renowned for its excellent strength-to-weight ratio, corrosion resistance, and biocompatibility. This powder finds extensive applications across various industries, including aerospace, medical, automotive, and marine, where lightweight, high-strength materials are essential.

Sáng tác

The composition of Ti-6Al-4V powder is meticulously designed to optimize its mechanical properties and performance:

Nguyên tố	Tỉ trọng
Titanium (Ti)	Sự cân bằng
Nhôm (Al)	5.5-6.5
Vanadi (V)	3.5-4.5

These alloying elements contribute to Ti-6Al-4V’s exceptional properties, including high tensile strength, toughness, and corrosion resistance, making it suitable for demanding applications.

thuộc tính

Ti-6Al-4V powder boasts impressive mechanical properties, ensuring its suitability for various industrial applications:

Bất động sản	Giá trị
Mật độ	4.43 g/cm³
Độ bền kéo cực đại	950-1100 MPa
Cường độ chảy	880-1000 MPa
Kéo dài	10-15%
Độ cứng	36-44 HRC
Modun đàn hồi	114 GPa
Điểm Nóng Chảy	1668°C
Độ dẫn nhiệt	6.7 W/m-K
Độ điện trở	0.125 µΩ·cm

These properties make Ti-6Al-4V powder an ideal choice for components requiring high strength, lightweight design, and resistance to harsh environments.

ỨNG DỤNG

Ti-6Al-4V powder finds widespread applications across diverse industries:

• Aerospace components: structural parts, aircraft frames, engine components
• Medical implants: orthopedic implants, dental implants, prosthetic devices
• Automotive: engine parts, exhaust systems, suspension components
• Marine: marine hardware, propeller shafts, underwater equipment
• Sporting goods: bicycle frames, golf club heads, tennis racket frames

Its biocompatibility also makes it suitable for medical implants, where it exhibits excellent osseointegration and corrosion resistance.

Quy trình sản xuất phụ gia

Ti-6Al-4V powder is typically produced through gas atomization or plasma atomization processes. Gas atomization involves melting the alloy under high pressure and then atomizing it with inert gas to form spherical powder particles. Plasma atomization produces fine, spherical powders with high purity, ensuring excellent flowability and packability during additive manufacturing processes.

Thông số kỹ thuật bột

Ti-6Al-4V powder is available in various specifications to meet specific application requirements:

Thuộc tính	Chi tiết
Kích thước hạt	10-45 µm, 20-100 µm
Cấu trúc từ	Hình cầu, không đều
Mật độ biểu kiến	4.43 g/cm³
Mật độ chịu nén	4.9-5.4 g/cm³
Lưu lượng phòng	<30 s/50g
Sạch sẽ	≥99.5%
Hàm lượng oxy	≤0.2%
Moisture content	≤0.05%

These specifications ensure the quality and consistency of Ti-6Al-4V powder, enabling its successful application in additive manufacturing processes.

Tiêu chuẩn và cấp độ

Ti-6Al-4V powder complies with relevant industry standards, including ASTM B348 and ASTM F136 for medical implants. Equivalent grades include AMS 4928 and AMS 4967.

Kiểm soát chất lượng

Quality control measures for Ti-6Al-4V powder include:

• Chemical analysis: Ensuring the correct composition of alloying elements.
• Particle size analysis: Verifying 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 Ti-6Al-4V 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 essential to maintain the integrity of Ti-6Al-4V 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

Ti-6Al-4V 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 Ti-6Al-4V powder suitable for aerospace applications? Yes, Ti-6Al-4V powder is commonly used in aerospace for structural parts, aircraft frames, and engine components due to its high strength-to-weight ratio and corrosion resistance.
2. What are the main advantages of Ti-6Al-4V powder for medical implants? Ti-6Al-4V powder offers excellent biocompatibility, corrosion resistance, and osseointegration, making it ideal for orthopedic and dental implants.
3. Can Ti-6Al-4V powder be recycled? Yes, Ti-6Al-4V powder can be recycled and reused in additive manufacturing processes, provided it meets quality standards and is free from contamination.
4. What are the typical costs associated with Ti-6Al-4V powder? Costs for Ti-6Al-4V powder vary based on factors such as volume, particle size range, purity levels, and market conditions.
5. Is Ti-6Al-4V powder compatible with additive manufacturing processes? Yes, Ti-6Al-4V powder is widely used in additive manufacturing processes such as selective laser melting (SLM) and electron beam melting (EBM) to produce complex components with high strength and corrosion resistance.