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A new material enterprise focusing on new product development, large-scale production, metal powders sales and application terminal support of gas atomization powder manufacturing process technology.

PM Powder Metallurgy


PM Powder Metallurgy – Professional Custom Manufacturer

Our core technical team is drawn from the Institute of Powder Metallurgy at Central South University. We specialize in iron-based, copper-based, and aluminum-based PM alloy powders, produced via gas atomization and water atomization processes. These powders exhibit excellent flowability and sintering performance, making them ideal for applications in aerospace, high-end automotive, precision machinery, and other cutting-edge industries. We offer a monthly supply of 300 metric tons and provide free sample trials along with customized production services.

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About TIJO PM Powder Metallurgy

Changsha TIJO Metal Materials Co., Ltd. was established in 2010. Leveraging the core atomization powder-production technology developed by the Powder Metallurgy Research Institute of Central South University, the company is a high-tech enterprise integrating R&D, production, testing, and sales of metal powders. With many years of deep expertise in the PM powder metallurgy field, its products fully comply with industry standards.

Core Strength of PM Powder

The company’s core technical team is composed of graduates from the Powder Metallurgy Research Institute of Central South University, and employs Medium-frequency induction melting + gas atomization/water atomization The core process rigorously controls powder composition, particle size distribution, and physical properties, resulting in PM powders with excellent compaction flowability and superior sintering densification, fully meeting the requirements of various powder metallurgy pressing and forming processes.

  • Over 10 years of R&D and production experience in metal powders
  • Multiple atomization production lines, with a monthly supply of 300 tons.
  • End-to-end inspection ensures quality meets industry standards.
  • Supports customized formulation and particle size, with rapid response to requirements.
  • 48-hour free sample trial to reduce customers’ trial-and-error costs.
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PM Powder Metallurgy Core Product Line

Focusing on three major categories of PM powder metallurgy-specific alloy powders—iron-based, copper-based, and aluminum-based—with precise compositional control and stable performance, we can also customize special specifications to meet customers’ process requirements.

Iron-based alloy powder (PM)

Includes grades such as 304L, 316L, 317L, 410L, 430L, and 17-4PH, exhibiting excellent corrosion resistance, oxidation resistance, formability, and sintering densification.

Customizable granularity Excellent corrosion resistance PM process adaptation

Copper-based alloy powder (PM)

Includes grades such as CuSn10, CuSn15, CuSn20, and CuZn10, exhibiting excellent formability, outstanding electrical and thermal conductivity, good corrosion resistance, and superior sintering performance.

Particle size 0–500 μm Excellent electrical and thermal conductivity Good sinterability

Aluminum-based alloy powder (PM)

It encompasses grades such as 2024, 5083, 6061, 6063, 7075, and AlSi7Mg, exhibiting a significant strength-to-weight ratio advantage and making it the preferred powder for fabricating lightweight, high-strength components.

Particle size: 50–300 mesh High strength-to-weight ratio Lightweight Optimization

Spherical Soft Magnetic Iron-Based Powder (PM)

Iron-based spherical soft magnetic powder with excellent magnetic properties, good formability and sinterability, suitable for powder metallurgical fabrication of various soft magnetic components and electromagnetic devices.

High sphericity Excellent magnetic properties Compatible with soft magnetic components

Core Technical Specifications for PM Powder Metallurgy

In accordance with the specified compositional and particle-size requirements, all parameters can be custom-tailored to meet the customer’s powder metallurgy process needs.

Product Type Representative Grade Common particle size Core Features Main Components (wt%)
Iron-based alloy powder (PM) 316L 0–150 μm Excellent corrosion resistance and good sintering density. Cr: 16–18, Ni: 10–14, Mo: 2–3, Fe: remainder
Copper-based alloy powder (PM) CuSn10 0–500 μm (commonly 48–150 μm) Excellent electrical and thermal conductivity, with good formability. Cu: remainder, Sn: 9.5–10.5
Aluminum-based alloy powder (PM) 6061 50-300mesh High strength-to-weight ratio, lightweight Al: remainder, Si: 0.4–0.8, Mg: 0.8–1.2, Cu: 0.15–0.4
Spherical soft magnetic iron-based powder FeSi6.5Cr4.5 Custom specifications Excellent magnetic properties and good flowability Si: 6.2–6.8, Cr: 4.0–5.0, Fe: remainder

Compatible with mainstream powder metallurgy forming processes

TIJO PM powders are optimized for different forming processes to ensure high green strength, excellent sintering performance, and high yield.

Compression Molding

The powder exhibits excellent flowability and compressibility, resulting in high green strength, making it suitable for the mass production of standard structural components.

Sintering process

High sintering activity, high green density, stable mechanical properties, and compatibility with various powder metallurgy sintering equipment.

Hot Press Molding

Excellent formability enables the production of complex-shaped powder metallurgy components with high density and high strength.

Suitable for porous powder metallurgy products such as sintered filters and filtration materials for synthetic fiber spinning.

Applications of PM Powder Metallurgy

Owing to their excellent formability and sinterability, TIJO PM powders are widely used in the production of high-load, lightweight, and precision components across various industries.

Aerospace

Aerospace precision structural components, lightweight aerospace parts, and core UAV components, among others.

Luxury cars

Automotive lightweight parts, engine components, transmission structural parts, and more.

Precision machinery

Precision gears, bushings, cams, high-precision structural components, and more

Electronics and Electrical Appliances

Electromagnetic components, soft magnetic parts, and precision structural components for electronic equipment, among others.

Hardware tools

Diamond tools, cemented carbide accessories, and machine tool components, among others.

General Machinery

Pump and valve components, hydraulic components, transmission system parts, etc.

Key Competitive Advantages of TIJO PM Powder Metallurgy

We provide customers with cost-effective, end-to-end PM powder metallurgy solutions across multiple dimensions, including technology, production capacity, quality, and service.

University-affiliated technical team with leading-edge processes.

The core technology team is from the Institute of Powder Metallurgy at Central South University, possessing proprietary atomization-based powder production technology and ensuring that powder properties fully meet the requirements of PM processes.

Scaled-up production with ample capacity

We operate multiple atomization production lines with a monthly supply capacity of 300 metric tons, ensuring high batch-to-batch consistency to meet the long-term supply needs of major customers.

End-to-end quality control for consistent quality.

Equipped with a complete suite of testing instruments, including X-ray fluorescence spectrometers, oxygen–nitrogen analyzers, and laser particle size analyzers, we implement comprehensive quality control across the entire production process, from raw materials to finished products.

Customized services, made-to-order production

We offer customized formulation, particle size, and packaging, optimize powder specifications based on customers’ powder metallurgy process parameters, and provide tailored solutions.

Rapid sampling, technical support

48-hour free sample trial, with full support from a team of technical experts to help customers optimize molding and sintering process parameters and reduce trial-and-error costs.

High cost-performance ratio, comprehensive after-sales service

Self-production and direct sales eliminate intermediaries, delivering a clear price advantage; 24/7 after-sales support ensures timely resolution of customers’ production issues.

Consult now to receive free PM powder metallurgy samples.

Fill out the inquiry form or call us directly, and we will contact you within 24 hours to tailor a customized PM powder metallurgy solution just for you.

Consultation Phone: +86 181 6373 1172
Email: sales01@hntijo.com
Address: Room 301, Building 39, Liandong U Industrial Park, Yuelu District, Changsha City
Click to submit the sample application

©2025 Changsha TIJO Metal Materials Co., Ltd./Hunan Xinfang TIJO New Materials Co., Ltd. All rights reserved.

Main products: PM powder metallurgy powders, spray-coating metal powders, MIM metal injection molding powders, 3D printing metal powders, and various other metal alloy powders.

The core technology team is from the Institute of Powder Metallurgy at Central South University.

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