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本產品采用高強石墨、優質石墨為原料，經過機械加工而成，廣泛應用于冶金、有色、化工、軍工等各種真空熱處理爐需要的石墨爐床、支架、導電桿、支柱、石墨盤、坩堝、舟皿、石墨加熱管、加熱棒、加熱板、石墨螺栓、螺母、連接板等石墨制品。
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.
石墨矩形塊--牌號GSK
|
|
單位 |
保證值 |
典型值 |
|
|
體積密度Bulk density |
g/cm3 |
≥1.72 |
1.75 |
1.80-1.85 |
|
最大粒度The largest size |
mm |
0.8 |
0.8 |
0.2 |
|
電阻率The resistivity |
μ ?m |
≤9.0 |
8.3 |
7 |
|
抗折強度Flexural strength |
MPa |
≥14.5 |
17.5 |
20 |
|
抗壓強度The compressive strength |
MPa |
≥32.0 |
40.0 |
45 |
|
熱膨脹系數Coefficient of thermal expansion（to100℃） |
10-6/℃ |
≤2.8 |
2.4 |
2.2 |
|
灰分ash |
% |
≤0.2 |
0.09 |
≤50ppm |
石墨圓形塊--牌號GSK
|
|
單位 |
保證值 |
典型值 |
|
體積密度Bulk density |
g/cm3 |
≥1.72 |
1.74 |
|
最大粒度The largest size |
mm |
0.8 |
0.8 |
|
電阻率The resistivity |
μ ?m |
≤9.5 |
8.5 |
|
抗折強度Flexural strength |
MPa |
≥14.5 |
17.0 |
|
抗壓強度The compressive strength |
MPa |
≥32.0 |
37.0 |
|
熱膨脹系數Coefficient of thermal expansion（to100℃） |
10-6/℃ |
≤2.8 |
2.5 |
|
灰分ash |
% |
≤0.2 |
0.12 |
