Our premium Powder Metallurgy OEM oil pump gears are engineered to meet the rigorous demands of modern automotive engine systems. Utilizing advanced sintering technology and high-grade iron-based powders, these spur gears deliver exceptional structural integrity and operational efficiency, ensuring seamless lubrication and fluid transport within high-pressure oil pumps.
Designed for precision and longevity, our gears are manufactured under strict ISO9001 and TS16949 certifications. By combining powder metallurgy with specialized post-processing like high-frequency quenching and oil impregnation, we provide components that offer superior wear resistance and dimensional stability for automotive, power tool, and electric vehicle applications.
Detailed Parameters
| Product Name | Spur Gears / Oil Pump Gear | Shape | Spur |
|---|---|---|---|
| Material Options | Iron powder, Steel, Stainless Steel, Copper, Nickel | Technology | Powder Metallurgy - Machining |
| Surface Treatment | High Frequency Quenching, Oil Impregnation | Certification | ISO9001 / TS16949 |
| Tolerance Standard | ISO 2768 - m / H14, h14, +- IT14/2 | Appearance | No Crumbling, Cracks, or Voids |
| Key Properties | High Density & Hardness | Origin | Hebei, China |
Key Advantages
Superior Hardness
Enhanced abrasion resistance and surface hardness via high-frequency quenching for extreme durability.
Long-term Stability
Oil impregnation ensures self-lubricating properties, significantly extending the component's lifespan.
High Precision
Strict adherence to ISO tolerances ensures a perfect fit and reduced noise during high-speed rotation.
Optimal Density
Advanced powder mixing and sintering processes yield high-density parts with minimal porosity.
Defect-Free Finish
Rigorous final inspection guarantees no cracks, exfoliation, or metal pitting on any surface.
Versatile Application
Ideal for vehicles, power tools, motors, bicycles, and the evolving electric vehicle (EV) market.
Product Gallery
Management Platforms
Powder Mixing
Precision blending of iron-based and alloy powders to ensure chemical homogeneity.
Sintering Control
Atmosphere-controlled heating to achieve optimal bonding and structural strength.
Sizing & Finishing
Precision sizing processes to meet strict H14/h14 tolerance requirements.
Ultrasonic Cleaning
High-frequency cleaning to remove all residual particles and contaminants.
Steam Oxidation
Protective oxidation layer application to prevent corrosion and enhance wear.
Final Inspection
100% quality check for defects like voids or cracks before professional packing.
Investment Return Comparison
| Performance Metric | Conventional Machining | Powder Metallurgy |
|---|---|---|
| Material Waste | High (Subtractive) | Very Low (Near-Net Shape) |
| Production Speed | Moderate | High Volume Efficiency |
| Component Weight | Standard | Optimized/Reduced |
| Wear Resistance | Standard | Enhanced (Sintered/Quenched) |
| Unit Cost (Bulk) | Higher | Significantly Lower |
Frequently Asked Questions
We primarily use iron-based powders, but we also offer specialized options in steel, stainless steel, copper, and nickel depending on the specific application and environmental requirements.
Powder metallurgy allows for controlled porosity which, when combined with oil impregnation, creates a self-lubricating part that reduces friction and wear compared to solid machined parts.
Yes, we specialize in OEM services and can manufacture parts based on your precise specifications, including custom shapes, materials, and ISO tolerance requirements.
We offer high-frequency quenching to significantly increase surface hardness and abrasion resistance, as well as steam oxidation for corrosion protection.
Our components are widely used in the automotive industry (engines/pumps), power tool manufacturing, motor production, bicycles, and electric vehicles.
Our production facilities are certified under ISO9001 and TS16949, ensuring that every component meets international automotive quality standards.

















