Zinc Plated Wave Spring Wear Resistant Mechanical Multi Turn Wave Spring
Product Details
| Zinc Coating Thickness: | 8-12μm | Coating Hardness: | 600-800 HV |
|---|---|---|---|
| Friction Coefficient: | 0.18 | Salt Spray Resistance: | 1,000+ Hours |
| Compressive Residual Stress: | 200-300 MPa | Fatigue Life Increase: | 25% |
| Tensile Strength (65Mn): | 1275-1569 MPa | Hardness (65Mn): | 45-50 HRC |
| Operating Temp (65Mn): | -40°C To 200°C | Tensile Strength (60Si2MnA): | 1862 MPa |
| Hardness (60Si2MnA): | 52-55 HRC | Operating Temp (60Si2MnA): | -50°C To 250°C |
| Tensile Strength (SUS302): | 1379 MPa | Hardness (SUS302): | 48-52 HRC |
| Operating Temp (SUS302): | -270°C To 300°C | Load Tolerance: | ±3% |
| Wave Height Tolerance: | ±0.02mm | Surface Roughness: | Ra ≤0.8μm |
| Outer Diameter Range: | 10mm-500mm | Cycles At Rated Load: | 10⁶ Cycles At 70% |
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Product Description
- Wear Reduction: 40% lower friction coefficient (0.18 vs. 0.30 for unplated springs) in dry sliding tests (ASTM G133)
- Corrosion Protection: 1,000+ hours of neutral salt spray resistance (ASTM B117), outperforming electroplated alternatives by 300%
- Fatigue Enhancement: Compressive residual stress (200-300 MPa) in the coating layer increases fatigue life by 25% under cyclic loading (10⁶ cycles at 70% rated load)
| Base Material | Tensile Strength | Hardness (HRC) | Operating Temp Range | Ideal Applications |
|---|---|---|---|---|
| 65Mn Spring Steel | 1275-1569 MPa | 45-50 | -40°C to 200°C | Heavy machinery clutches, stamping dies |
| 60Si2MnA Alloy | 1862 MPa | 52-55 | -50°C to 250°C | Automotive suspension systems, hydraulic valves |
| SUS302 Stainless | 1379 MPa | 48-52 | -270°C to 300°C | Food processing equipment, marine applications |
- Load Stability: Maintains ±3% load tolerance over 10⁵ compression cycles, critical for precision clamping mechanisms
- Space Efficiency: 50% reduction in axial space compared to coil springs, enabling compact design in gearboxes and bearing assemblies
- Edge Treatment: Deburred wave crests (Ra ≤0.8μm) prevent seal damage in hydraulic piston applications
- Steel Rolling Mills: 65Mn waved springs with mechanical zinc plating endure 8,000+ rolling cycles daily, reducing maintenance downtime by 40%
- Injection Molding Machines: 60Si2MnA springs maintain consistent preload in mold clamping units at 180°C operating temperature
- Mining Equipment: SUS302 springs with 12μm zinc plating resist corrosion in underground water environments for 5+ years
- CNC Forming: ±0.02mm wave height tolerance for uniform load distribution
- Plating Process: Mechanical deposition with post-treatment passivation (Cr-free) for enhanced adhesion
- Testing Protocol:
- 100% load testing at 25%, 50%, and 100% deflection
- Metallographic analysis of coating thickness and adhesion (ASTM B571)
- Dynamic fatigue testing per ISO 10243
Product Highlights
Zinc-plated waved springs deliver 40% less wear, 1000+ hrs corrosion resistance & 25% longer fatigue life. ISO 9001 certified with custom sizes for heavy-duty industrial applications.
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