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| BGR ( FLEXIBLE GRAPHITE FOIL IN ROLL )
Available Size & Dimensions |
Thickness |
Width |
length |
Density |
0.2mm--1.8mm
tolerance:0.03-0.06 |
2mm--1500mm |
10--610m |
0.1--1.4g/cc
tolerance:3%~ 6% |
|
| chemical composition |
 |
Carbon |
98.5%min |
Ash |
0.5%max |
Sulfur |
500~1200ppm |
chlorine |
45ppm(max) |
|
| Physical properties |
Compressibility |
30%~50% (40% when density is 1.0g/cc) |
Elasticity |
10%~35% |
Operating temperature |
-200~~3000 ℃ |
Tensile strength |
4.5Mpa max |
Compressive strengthv |
160Mpa max |
Threshold temp.for oxidation |
450 ℃ approx |
Ignition loss |
1.0% 450 ℃ |
20% 800 ℃ |
Fluid resistance
(oil #3 5H 150 ℃ ) |
Weight increase : 30%max |
Thickness increase: 5~10%v |
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