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Zinc Plated Wave Spring Wear Resistant Mechanical Multi Turn Wave Spring

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Zinc Plated Wave Spring Wear Resistant Mechanical Multi Turn Wave Spring

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Place of Origin : Sihong, China

Brand Name : Sunzo

Certification : CE/IATF16949/45001/14001/9001

MOQ : Negotiable

Price : Negotiable

Packaging Details : Carton

Delivery Time : Negotiable

Payment Terms : Negotiable

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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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:
  1. CNC Forming: ±0.02mm wave height tolerance for uniform load distribution
  2. Plating Process: Mechanical deposition with post-treatment passivation (Cr-free) for enhanced adhesion
  3. 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.
Zinc Plated Wave Spring Wear Resistant Mechanical Multi Turn Wave Spring

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