Precision Graphite Mold Technical Specifications
Material Properties
High Purity: ≥99.9% carbon content with metal impurities <10ppm for semiconductor and jewelry applications.
Density: 1.72–1.92 g/cm³, ensuring structural stability under thermal stress.
Thermal Conductivity: 80–120 W/m·K, ideal for rapid heat dissipation in metal casting.
Manufacturing Techniques
| Process | Tolerance | Key Advantage |
|---|---|---|
| Isostatic Pressing | ±0.01mm | Isotropic strength distribution35 |
| CNC Machining | ±0.02mm | Complex geometry fabrication46 |
Primary Applications
Exothermic Welding: Corrosion-resistant molds for grounding systems (copper/steel welding).
Diamond Tool Production: High-precision molds for polycrystalline diamond segments.
Semiconductor Processing: Wafer sintering molds with thermal shock resistance up to 2800°C.
Customization & Enhancements
Surface Treatments: SiC coatings (50–100μm) improve wear resistance by 5×.
Dimensional Flexibility: Tailored for ingot casting, electronic components, and automotive parts.
FAQ
Q1: When can i get the price?
A1:We usually quote within 24 hours after getting your detailed requirements,like size,quantity etc. . If it is an urgent order, you can call us directly.
Q2: Do you provide samples?
A2: YYes, samples are available for you to check our quality. Samples delivery time will be about 3-10 days.
Q3: What about the lead time for mass product?
A3:he lead time is based on the quantity,about 7-12days.For graphite product,apply Dual-use items license need about 15-20working days.
Q4: What is your terms of delivery?
A4: We accept FOB, CFR, CIF, EXW, etc. You can choose the most convenient way for you. Besides that, we can also shipping by Air and Express.
Q5: Product packaging?
A5:We are packed in wooden cases, or according to your requirements.