Material Properties
EDM Graphite Crucible Technical Specifications
High Purity: Carbon content ≥99.9%, with low metal impurities (<10ppm) for precision EDM applications12.
Density: 1.65–1.85 g/cm³, ensuring structural stability under high thermal stress14.
Electrical Conductivity: 6–11 μΩ·m, critical for efficient spark erosion34.
Key Advantages
Thermal Shock Resistance: Withstands rapid temperature changes without cracking14.
Corrosion Resistance: Anti-oxidation composition prevents metal contamination14.
Mechanical Strength: Compressive strength 36–75 MPa, flexural strength 18–36 MPa34.
Manufacturing & Customization
Forming Process: Molded or isostatic pressing for isotropic properties23.
Surface Treatments: Optional SiC coatings to enhance wear resistance13.
Dimensional Tolerance: ±0.02mm achievable via CNC machining35.
Applications
EDM Electrodes: Precision machining of hardened metals and alloys35.
Metal Melting: Aluminum, copper, and precious metals (gold/silver)14.
Semiconductor Processing: High-purity crucibles for wafer production25.
FAQ
Q1: Manufacturing Competency
A1:From simple-stock parts to complex production assemblies, we work to deliver value for our customers. We utilize state of the art technology to ensure that your parts are completed per specifications, on schedule and on budget.
Q2: Application Engineering
A2: Our skilled engineering team can assist you in all aspects of product design. We work with state of the art CAD software to achieve precise and consistent results.We accept files in almost any format: PDF, Step, IGES, DXF, DWG, etc.
Q3: Machining Services
A3:Equipped with modern CNC equipment, material treatment facilities, and sophisticated manufacturing software, our facilities arecapable of handling small and large orders with the same attention to quality and delivery.
Q4: Technical Support & Customer Service
A4: We are focused on building strong, long-term customer relationships. Our technical support team frequently visits our customers’facilities allowing us to better understand your unique needs.
Q5:Material Selection
A5:We offer the largest selection of materials in the industry, manufactured by the world’s leading companies.