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Product
Product
Ultra High Purity Graphite Felt
Made from high-quality imported raw silk Unique high-purity mesh making process Secondary high-temperature sintering purification Purification furnace treatment

Category High purified graphite felt

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Product Details

Ultra High Purity Graphite Soft Felt

Technical Specifications

Technical Specifications

Unit

Temperature(℃)

Ultra high purity graphite soft felt(S-level)

Volume Density

g/cmᶟ

20℃

0.06-0.10max

Specific Resistance

Ω-m

20℃

6-9*10^-3

tensile strength(5%deformation)

MPA

25℃

0.10-0.25

Heat shrinkage rate

10^-6

0-3000℃

2.5±0.5

 Water Absorption

weight%

\

<0.1%

(90%relative humidity)

Carbon Content

%

25℃

≥99.9

Ash Content

PPM

25℃

≤5PPM

Specific Heat(average)

W.sec/(g-K)

1400℃

1.72

Sublimation Temperature

℃

\

3600

Thermal Conductivity

w/(m-K)

1400℃

vacuum:0.14

argon:0.18

Processing Temperature

℃

\

≥2220

Available Size

MM

\

Length:3000-12000

Width:1000-1400

Thickness :3 -25