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Raychem RPG offers comprehensive casting solutions to support complex, high-strength, and high-reliability components across energy, electrical, industrial, and infrastructure applications. Our casting capabilities span multiple processes, enabling us to meet diverse design, volume, and performance requirements while ensuring consistent quality and compliance with global standards.
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Specifications
| Production Capacity | |
|---|---|
| Process Types | Sand Casting, Investment Casting, Pressure Die Casting, Gravity Die Casting |
| Casting Weight Range | 50g - 5000kg (varies by process), 8kg for pressure die casting |
| Wall Thickness | Minimum 2mm (Investment Casting), 4mm (Sand Casting) |
| Machine Tonnage | 80T - 1000T for PDC |
| Production Rate | Up to 200 shots per hour (depending on complexity) |
| Batch Size | Suitable for low to high-volume production |
| Quality & Tolerances | |
|---|---|
| Dimensional Accuracy | Sand Casting: ±0.5mm to ±5mm Investment Casting: ±0.1mm to ±0.3mm Pressure Die Casting: ±0.02mm to ±0.1mm |
| Flatness Tolerance | ±0.2mm per 100mm |
| Inspection Methods | X-ray Inspection Ultrasonic Testing Dye Penetrant Testing CMM (Coordinate Measuring Machine) |
| Surface Finish & Post-Processing | |
|---|---|
| Surface Roughness | Sand Casting: Ra 6.3 - 25 µm Investment Casting: Ra 1.6 - 6.3 µm Pressure Die Casting: Ra 1.6 - 3.2 µm |
| Common Defects and Prevention | ||
|---|---|---|
| Defect | Causes | Prevention Measures |
| Porosity | Gas entrapment, shrinkage | Vacuum casting, proper gating design |
| Cold Shut | Low metal temperature | Controlled pouring, optimized alloy composition |
| Shrinkage | Insufficient feeding of metal | Proper riser design, controlled cooling |
| Surface Roughness | Poor mold quality | High-quality sand/resin, precision molds |
| Cracks | Thermal stress | Gradual cooling, proper heat treatment |
| Flash Formation | High injection pressure | Precise die maintenance & trimming |
| Die Soldering | Metal adhesion to mold | High-quality die coatings & cooling control |
| Material Compatibility | |
|---|---|
| Ferrous Metals | Cast Iron (Gray, Ductile, Malleable) Carbon Steel & Alloy Steel Stainless Steel (SS304, SS316, SS420) |
| Non-Ferrous Metals | Aluminum Alloys (A356, A319, ADC12) Zinc Alloys (ZAMAK 3, ZAMAK 5) Copper Alloys (Brass, Bronze) Magnesium Alloys |
| Furnace & Melting Process | |
|---|---|
| Parameter | Details |
| Furnace Type | Induction, Cupola, Electric Resistance, Gas-Fired |
| Melting Temperature | Steel: 1500°C, Aluminum: 660°C, Iron: 1400°C |
| Degassing & Filtration | Used for high-purity metal casting |
Certifications
ISO 27001
ISO 14001:2015
ISO 45001:2018
