Precision Slotted Disc Spring Modular Precipitation Hardened 17 4 PH Stainless Steel
Product Details
| Material: | Steel | Load Type: | Compression |
|---|---|---|---|
| Shape: | Flat | Specification: | SUS 302 |
| Preload Force: | 50,000 N | Vibration Frequency: | 200 Hz |
| Preload Retention: | 98% After 10,000 Cycles | Conical Profile Angle: | 14° |
| Thickness Range: | 3mm To 12mm | Torque Range: | 15,000 Nm |
| Stainless Steel Grade: | 17-4 PH (ASTM A693 Grade 660) | Yield Strength: | 1100 MPa |
| Friction Coefficient: | 0.12±0.02 | Salt Spray Resistance: | 2000+ Hours (ASTM B117) |
| Stacking Capacity: | 2-6 Discs | Load Capacity Increase: | 40-180% |
| Operating Temperature: | -40°C To 120°C | Pressure Resistance: | 100+ Bar |
| Vibration Test Cycles: | 500,000 At 150 Hz | Torque Stability: | ±5% |
| Highlight |
Precision slotted disc spring,Modular slotted disc spring,belleville disc spring 200Hz |
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Product Description
- Constructed from precipitation-hardened 17-4 PH stainless steel (ASTM A693 Grade 660)
- Minimum yield strength of 1100 MPa
- Three-stage surface treatment process:
- Electropolishing for micro-roughness reduction
- PTFE coating for friction stabilization (coefficient of friction 0.12±0.02)
- Passivation to achieve 2000+ hours of salt spray resistance per ASTM B117
| Feature | Specification |
|---|---|
| Modular Configuration | Nested disc design allows stacking of 2-6 discs |
| Load Capacity Increase | 40-180% with stacked configuration |
| Vibration Performance | Prevents bolt loosening in 100% of test samples at 500,000 vibration cycles (150 Hz) |
| Maintenance Reduction | 65% reduction in maintenance intervals compared to conventional lock washers |
Product Highlights
High Torque Disc Spring prevents bolt loosening in extreme conditions (up to 15,000 Nm). Made from hardened steel with PTFE coating, it maintains 98% preload after 10,000+ cycles. ISO-compliant, reduces maintenance by 65% for industrial/auto applications.
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