Description
Technical Parameters
Railway SKL Clips - Environmental Adaptation & Corrosion Resistance
| Model | Surface Protection System | Operating Temp Range | Corrosion Resistance Test Results | Target Application Scenarios |
|---|---|---|---|---|
| SKL 3-Marine | Electropolishing + PTFE Coating (50μm) | -30°C ~ 70°C | Neutral salt spray: No red rust for 2000h | Coastal railways (seaport connecting lines) |
| SKL 14-Arctic | Low-Temp Zinc Plating (100μm) + Passivation | -60°C ~ 50°C | -60°C Cold Impact: No cracks after 50 cycles | Arctic/permafrost railways (e.g., Siberian lines) |
| SKL 1-Humid | Double-Layer Zn-Al Alloy Plating (80μm) | -40°C ~ 60°C | 95% RH Humidity: No corrosion for 18 months | Tropical rainforest railways (Southeast Asia) |
| SKL 12-Industrial | Dacromet (15μm) + Epoxy Resin Layer | -20°C ~ 80°C | Industrial Dust Test: No coating peeling for 3000h | Heavy-industry zones (near steel/plastic plants) |
| SKL Ins 1-Desert | Ceramic Composite Coating (30μm) | -50°C ~ 90°C | Sand Abrasion Test: Wear loss ≤0.3mm/year | Desert railways (Middle East/North Africa) |
Railway SKL Clips - Dynamic Load Performance & Failure Thresholds
| SKL Clip Model | Rated Clamping Force (kN) | Dynamic Impact Resistance (kN) | Allowable Lateral Displacement | Failure Criteria |
|---|---|---|---|---|
| SKL 3-Marine | 9–11 | ≥16 (Single Impact) | ≤1.5mm (under 10kN lateral force) | 1. Clamping force drop >20%; 2. Visible cracks |
| SKL 14-Arctic | 10–12 | ≥18 (Single Impact) | ≤1.3mm (under 12kN lateral force) | 1. Cold brittleness fracture; 2. Deformation >2mm |
| SKL 1-Humid | 8–10 | ≥14 (Single Impact) | ≤1.6mm (under 8kN lateral force) | 1. Corrosion-induced clamping force drop >25%; 2. Coating loss >30% |
| SKL 12-Industrial | 7–9 | ≥15 (Single Impact) | ≤1.4mm (under 9kN lateral force) | 1. Elasticity loss >15%; 2. Industrial dust blockage |
| SKL Ins 1-Desert | 8–10 | ≥16 (Single Impact) | ≤1.5mm (under 8kN lateral force) | 1. Abrasion-induced thickness reduction >10%; 2. Insulation resistance <10⁸Ω |
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