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This product USES the high strength graphite, graphite as the raw material quality, after machining,After machining, is widely used in metallurgy, nonferrous metal, chemical industry, war industry, All kinds of vacuum heat treatment furnace need graphite furnace bed, stents, pillar, graphite conductive rod, plate, crucible, boat,Ink heating pipe, heating rods, the heating plate, graphite bolt, nut, connection plate and other graphite products.
石墨矩形块--牌号GSK
|
|
单位 |
保证值 |
典型值 |
|
|
体积密度Bulk density |
g/cm^3 |
≥1.72 |
1.75 |
1.80-1.85 |
|
最大粒度The largest size |
mm |
0.8 |
0.8 |
0.2 |
|
电阻率The resistivity |
u m |
≤9.0 |
8.3 |
7 |
|
抗折强度Flexural strength |
MPa |
≥14.5 |
17.5 |
20 |
|
抗压强度The compressive strength |
MPa |
≥32.0 |
40.0 |
45 |
|
热膨胀系数Coefficient of thermal expansion（to100℃） |
10-6/℃ |
≤2.8 |
2.4 |
2.2 |
|
灰分ash |
% |
≤0.2 |
0.09 |
≤50ppm |
石墨圆形块--牌号GSK
|
|
单位 |
保证值 |
典型值 |
|
体积密度Bulk density |
g/cm^3 |
≥1.72 |
1.74 |
|
最大粒度The largest size |
mm |
0.8 |
0.8 |
|
电阻率The resistivity |
u m |
≤9.5 |
8.5 |
|
抗折强度Flexural strength |
MPa |
≥14.5 |
17.0 |
|
抗压强度The compressive strength |
MPa |
≥32.0 |
37.0 |
|
热膨胀系数Coefficient of thermal expansion（to100℃） |
10-6/℃ |
≤2.8 |
2.5 |
|
灰分ash |
% |
≤0.2 |
0.12 |
