We use the metal powder forming and sintering process, combined with subsequent finishing. The gear with high strength, wear resistance and complex geometric structure is produced to meet the needs of modern transmission systems for lightweight, low noise and high efficiency.
Core Advantages
1. Material and Process Characteristics:
Diverse materials (Fe, Cu, Stainless Steel) with Near-Net Shape technology to reduce material waste and production costs. High density (up to 7.4 g/cm³) ensures stable mechanical properties.
2. Performance Advantages:
High strength and wear resistance (HRC 50-60) via heat treatment. Precision mold molding ensures profile accuracy (DIN 6-8) for low noise operation and self-lubrication (10-20% oil content).
Typical Application Scenarios
- Automotive Industry: Transmission gear, starter gear, oil pump gear, differential pinion.
- Industrial Equipment: Reducer gear, motor transmission parts, automatic mechanical drive units.
- Consumer Electronics: Home appliance motor gears, power tool transmission systems.
- New Energy Field: Electric bicycle central motor gears, UAV power transmission components.
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Frequently Asked Questions
What materials can be used in your powder metallurgy process?
We utilize iron, copper, stainless steel, and various mixed alloy powders like Fe-Cu-C and Fe-Ni-Mo to optimize strength and corrosion resistance.
How do you ensure the precision of the gears?
Through high-precision mold molding and advanced sintering, we achieve profile accuracy levels of DIN 6-8, ensuring smooth and quiet operation.
What is the advantage of the porous structure in your parts?
The porous structure allows for oil impregnation (10-20% oil content), which provides self-lubrication and significantly reduces maintenance needs.
Can you handle customized geometric structures?
Yes, our process can form bevel gears, internal gears, and complex shapes with shaped holes in a single piece, overcoming traditional cutting limitations.
What surface treatments are available?
We offer high-frequency quenching, steam oxidation, phosphating, and oil impregnation to enhance hardness and service life.
What is your annual production capacity?
Our facility has a robust production capacity of up to 1,000,000,000 pieces per year to support large-scale industrial demands.