Round Graphite

We are offering graphite round. for hot pressing molds, centrifugal casting molds, pressure casting molds, fused refractory molds, heat exchangers, etc.
production
- raw material: high quality petroleum coke & coal tar pitch.
- vibration-molded or extruded, carbonized and graphitized under precise technical control.
- usually machined to specific shapes for various purposes.
applications
- molds: hot pressing molds, static casting molds, centrifugal casting molds, pressure casting molds, etc.
- furnace parts: resistance heating elements, induction susceptors, structural elements and charging plates, furnace linings, heat shields and covers for pulling monocrystalline silicon or optical fibers, etc.
- parts for heat exchangers.
- crucibles for melting and reduction.
- boats and trays for sintering, etc.
programmable properties
- high thermal and chemical resistance.
- good thermal conductivity.
- low coefficient of thermal expansion.
- minimal wettability to molten metals.
typical sizes
- diameter (mm): 630 to 1420
- thickness (mm): 400 to 600.