Description
Technical Parameters
Failure Prevention & Reliability Indicators of SKL Rail Clips
| Model | Core Diameter (mm) | Material Grade | Hardness (HRC) | Crack Detection Threshold (mm) | Elastic Attenuation Rate (%) | Service Life (Years) | Corrosion Resistance (Salt Spray Test) | Fatigue Failure Risk Level |
|---|---|---|---|---|---|---|---|---|
| SKL 5 | 13.8 ± 0.15 | 60Si2MnCrNi | 44 - 49 | ≤0.2 | ≤5 (after 10 years) | ≥15 | 1200h (no visible rust) | Low |
| SKL 7 | 14.5 ± 0.15 | 55SiMnCrV | 45 - 50 | ≤0.2 | ≤4 (after 10 years) | ≥18 | 1500h (no visible rust) | Very Low |
| SKL 13 | 15.2 ± 0.2 | 60Si3CrMo | 46 - 51 | ≤0.15 | ≤3 (after 10 years) | ≥20 | 2000h (no visible rust) | Very Low |
| SKL 16 | 12.5 ± 0.1 | 38Si7Ti | 43 - 48 | ≤0.25 | ≤6 (after 10 years) | ≥12 | 800h (no visible rust) | Medium-Low |
System Compatibility & Maintenance Characteristics of SKL Clips
| Model | Lateral Adjustment Range (mm) | Surface Treatment Options | Maintenance Requirement |
|---|---|---|---|
| SKL 1 | ±15 | Oiled, oxide black, galvanized | Maintenance-free |
| SKL 3 | ±20 | Hot-dip galvanized, Dacromet | Maintenance-free |
| SKL 12 | ±12 | Passivated, color painting | Annual inspection |
| SKL 14 | ±18 | Oiled, zinc-plated | Maintenance-free |
| SKL 15 | ±25 | Dacromet, hot-dip galvanized | Semi-annual inspection |
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