Black SiC Silicon Carbide for Silicon Carbide Ceramic Plain Bearing
Black SiC abrasives for silicon carbide ceramic plain bearing
Black silicon carbide is made from quartz sand and smokeless acetylene as the mainraw material.it is made via light resistance from hydrometallurgical,it is black opaque body hexagonal crystal and MOHS -hardness in the 9.15,which is after diamond and boron carbide with crisp and sharp performance and certain degree of conductive heat.
Black silicon carbide data:
|
properties
Type |
Grains |
||
8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220# | |||
Guarantee Value |
Typical Value |
||
|
Chemical Composition |
SIC |
≥98 |
98.5 |
≤0.2 |
0.1 |
||
Fe2O3 |
≤0.2 |
0.15 |
|
H2O3 |
≤1 |
0.3 |
|
|
Properties Type |
Micropowder |
|||
W |
W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5 |
|||
FEPA |
F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 |
|||
JIS |
240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# |
|||
Guarantee Value |
Typical Value |
|||
|
Chemical Composition |
SIC |
≥97 |
97.5 |
|
F.C |
≤0.3 |
0.2 |
||
Fe2O3 |
≤0.2 |
0.15 |
||
H2O3 |
≤1 |
0.3 |
||
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