Zinc Plated Wave Spring Wear Resistant Mechanical Multi Turn Wave Spring
Zinc Plated Wave Spring Wear Resistant Mechanical Multi Turn Wave Spring
Basic Properties
Place of Origin:
Sihong, China
Brand Name:
Sunzo
Certification:
CE/IATF16949/45001/14001/9001
Trading Properties
Minimum Order Quantity:
Negotiable
Price:
Negotiable
Payment Terms:
Negotiable
Product Summary
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.
Product Custom Attributes
Highlight
mechanical multi turn wave spring
,mechanical multi wave spring
,zinc plated multi wave spring
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%
Product Description
Detailed Specifications & Features
Mechanical Zinc-Plated Waved Springs: Engineered Wear Resistance Solutions for Industrial Applications
In industrial environments where abrasive wear, corrosion, and cyclic loading are constant challenges, mechanical zinc-plated waved springs emerge as the optimal elastic solution. These precision-engineered components—characterized by their contoured peaks and valleys on a continuous metal ring—deliver exceptional durability while maintaining critical load-deflection performance.
This technical overview details the material science, plating technology, and application versatility that make SUNZO's mechanical zinc-plated waved springs indispensable for heavy-duty industrial systems.
Mechanical Zinc Plating: Engineering for Wear Resistance
Our proprietary mechanical zinc plating process (per ASTM B695) deposits a uniform 8-12μm thick zinc coating with a hardness of 600-800 HV, achieving:
- 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)
Material Matrix for Industrial Durability
| 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 |
Performance Advantages in Industrial Systems
- 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
Application Engineering Case Studies
- 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
Manufacturing & Quality Validation
SUNZO's production process ensures industrial-grade reliability:
- 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
Available in standard sizes (OD 10mm-500mm) and custom configurations, our mechanical zinc-plated waved springs come with full material traceability (EN 10204 3.1) and ISO 9001 certification. Contact our engineering team for FEA simulation services to optimize spring geometry for your specific industrial application.
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