Black Silicon Carbide 240#-1200#

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Black Silicon Carbide 240#-1200#
Posting date : Jul 15, 2010
Membership
Free Member Scince Nov 02, 2009
Min. Order Quantity
500
Payment Terms
TT LC
Package
25kg/bag
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Place of Origin
China [CN]
HS-CODE
11-
Package & Delivery Lead Time
Package
25kg/bag
Delivery Lead Time
Detailed 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 marterials .Its hardness is between fused alumina and synthetic diamond.Mechanical intensity of it is higher than fused alumina .It is brittle and sharp has electrical and heat conductivity in some degree.The abrasives made of it are suitable for working on cast iron,non-ferrous metal,rock, leather,rubber,etc.It is also broadly used as refractory material and metallurgical additive. Chemical Composition(%) --per GB/T2480-1996 Grit Size SiC FC Fe2O3 F12-F90 98.50 <0.20 0.60 F100-F150 98.50 <0.30 0.80 F180-F220 97.00 <0.30 1.20 F230-F400 96.00 <0.40 1.20 F500-F800 95.00 <0.40 1.20 F1000-F1200 93.00 <0.50 1.20

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