CN / EN
Product
Product
CFC crucible,CFC sheet, CFC bolt,CFC nuts
Carbon fibre reinforced carbon matrix(CK) composites are new materials for vacuum furnaces, with designable performance, stable parameters, high strength and thermal shock resistance. Products as monosilicon or polysilicon furnace heaters, crucibles, fastener parts and insulation plates with various shapes.

Category CFC crucible,CFC sheet, CFC bolt,CFC nuts

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Product Details

Carbon carbon composite materials

Technical Specifications

Technical Specifications

单位 

(Unit)

Temperature(℃) 

Carbon/Carbon Sheets

Carbon/Carbon Bolt Screw

Volume Density

g/cmᶟ

20

1.4-1.6

>1.7

Compressive Strength

Mpa

20

≥120

≥150

Bending Strength

Mpa

20

≥160

≥180

Thermal Conductivity

W/(m.K)

25

10-11

10-11

Coefficient of thermal 

expansion

Longitudinal

×10-6/K

1000-2000

4-5

6-8

Transverse

0-0.4

1-2

Carbon Content

%


>99.5

Ash Content

PPM


<75

<75

Available Size

The sizes can be tailored   after confirmation.

Processing Temperature


2200

2200

maximum service temperature

Vacuum or inert gas

2500-3000

2500-3000