High Purity Graphite Die for Powder Compaction
Product Overview
Our high purity graphite die for powder compaction is engineered for powder metallurgy applications requiring exceptional dimensional accuracy and wear resistance. Manufactured from premium isostatic pressed graphite with fine grain structure, these dies deliver consistent performance across thousands of compaction cycles.
Graphite dies are widely used in pressing metal powders, ceramic powders, and cemented carbide components. Their self-lubricating properties reduce friction during ejection, extending die life and improving part surface finish.
Key Features
- Ultra-Fine Grain Structure: Uniform density throughout
- High Compressive Strength: Resists deformation under pressure
- Excellent Wear Resistance: Up to 10,000+ cycles
- Self-Lubricating: Smooth ejection, no sticking
- Dimensional Precision: Tolerance up to +/-0.01mm
- High Temperature Resistance: Up to 2000C
- Custom Design: Any shape based on drawings
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | Isostatic Pressed Graphite |
| Grain Size | 0.8 - 1.2 um |
| Bulk Density | 1.78 - 1.85 g/cm3 |
| Shore Hardness | 60 - 70 HS |
| Compressive Strength | 120 - 150 MPa |
| Flexural Strength | 50 - 65 MPa |
| Resistivity | 9 - 13 uohm.m |
| Ash Content | < 100 ppm |
| Max Temperature | 2000C (vacuum/inert) |
| Dimensional Tolerance | +/-0.01mm |
| MOQ | 1 piece |
Applications
- Powder Metallurgy Component Pressing
- Cemented Carbide Insert Manufacturing
- Ceramic Powder Compaction
- Magnetic Material Pressing
- Diamond Tool Segment Sintering
- Pharmaceutical Tablet Pressing
Why Choose Jincheng?
- 40+ Years Experience: Since 1984
- Precision CNC Machining: 0.01mm accuracy
- Quality Control: 100% inspection
- Custom Solutions: Design support
- Fast Turnaround: 5-10 days
- Factory Direct Pricing
- Global Shipping
FAQ
Q: How many cycles can a graphite die last?
A: Typically 5,000 to 20,000 cycles depending on material and pressure.
Q: Do you provide die design service?
A: Yes, our engineering team helps optimize die design.
Q: What do you need for a quote?
A: Detailed drawings with dimensions, material type, and annual quantity.
Q: Can you impregnate the die?
A: Yes, resin impregnation and anti-oxidation treatment available.
Hot Tags: high purity graphite die for powder compaction, China high purity graphite die for powder compaction manufacturers, suppliers, factory, graphite heart mold, graphite skull mold, graphite welding mold, high temperature resistant graphite mold, metallic bipolar plates for fuel cells, zamak injection molding
