High Density Graphite Tube: Bulk density:1.58-1.88g/cm3 Max grain:0.2-4mm Compressive strength:17-70Mp

High Density Graphite Tube for Single Crystal Silicon Ingot Equipments   

1. material: molded , isostatic, extruded, vibrating,impregnated graphite

2. prduct: quality is steady

  

Characteristic:

1. perfect sealing performance. long service life, low maintenance.

2. graphite block or rods is used in precision tools, aerospace inductry, war industry, chemical industry, metallurgical industry.

3. programmable properties: high thermal and chemical resistance, good thermal conductivity, low coefficient of thermal expansion, minimal wettability to molten metals.

 Technical Index

Bulk density (g/m3)	Max grain size (mm)	Ash (%)	Electrical Resistivity (μ Ω m)	Compressive Strength  (MPa)
1.60	0.8-2	≤0.5	≤10	≥20
1.68			≤8	≥22
1.72			≤7.5	≥25
1.75			≤7	≥28

High Density Graphite Tube for Single Crystal Silicon Ingot Equipments