BLack Silicon Carbide - cheap BLack Silicon Carbide and BLack Silicon Carbide manufacturer from china by item 24708999.

porducts list

Aluminum Foil [1]
Artificial Stone [1]
Cement [1]
Cement Making Machinery [1]
Face Cream & Lotion [1]
Other Household & Sanitary Paper [1]
Refractory [11]

contact datails

Zhengzhou Pingyuan Abrasives Co., Ltd.

GaoCun.XingYang.HeNan China

00 86-371-64905121, 00 86- 371-67627667, 00 86-371-67627667

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BLack Silicon Carbide


company	Zhengzhou Pingyuan Abrasives Co., Ltd.
Categories	LED Displays
Update	2011-03-21
Original Region	China
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BLack Silicon Carbide

BLack Silicon Carbide

Feature's Description :

Black silicon carbide is produced at high temperature in an electric resistance type furnace with quarts sand and petroleum coke as its main raw materials.its hardness is between fused alumina and synthetic diamond. Mechanical intensity of it is hig- her than fused alumina.It is brittle and sharp and has electrical and alumina. It is brittle and sharp and has electrical and heat conductivity in some degree. The abrasives made of it are suit- able for working on cast iron, nonferrous metal, rock, leather, rubber, etc. It is also broadly used as refractory material and metallurgical additive.

Cheimcal Composition(Weight%)
grit size	SiC	F.C	Fe 2 O 3
12 # ~90 #	>=98.50	<= 0.20	<= 0.2
100 # ~180 #	>= 98.00	<= 0.30	<= 0.8
220 # ~240 #	>= 97.00	<= 0.30	<= 1.2

Magnetic Material Content
grit size	Content%
16 # ~30 #	<0.0250
36 # ~60 #	<0.0210
70 # ~120 #	<0.0180
150 # ~240 #	<0.0120

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