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Black Silicon Carbide

Min. Order: 20 Ton
Supply Ability: 2000MT/Month
Place of Origin: Henan

Company Profile

Location: China (Mainland)
Business Type: Manufacturer, Trading Company, Distributor/Wholesaler

Product Detail

Means of Transport: By Sea
Brand Name: CAEC
Production Capacity: 2000MT/Month
Packing: 1MT Bag or 25KG bags with pallet
Delivery Date: 30 Days
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Product 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 higher than fused alumina. It is brittle and sharp and 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.

Type value of black sicicon carbide physical chemical performance index
 
Type
Grit
Chemical composition(%)
Magnetic
contents (%)
Range of buld
density (g/cm3)
SiC
F.C
Fe2O3
C
F46
99.23
0.10
0.12
0.0107
1.51
F120
99.28
0.13
0.08
0.0090
1.41
F180
98.87
0.12
0.19
0.0089
1.34
F360
98.45
0.15
0.19
0.0098
1.29
C-B
C-P
F46 P40
98.86
0.16
0.16
0.0150
1.45
F120 P120
98.93
0.17
0.16
0.0119
1.40
F180 P180
98.31
0.19
0.23
0.0094
1.30
F360 P600
98.21
0.15
0.18
0.0108
1.27

For vitrified wheels and belts: C
For organic wheels: C-B
For sheets: C-P

Black Silicon Carbide Chemical Composition & Magneric Contents of China GB/T2480-1996

GB/T 2480-1996
Chemical Composition(%,by weight)
Magnetic contents
Type
Grit
SiC
F.C
 
Fe2O3
Grit size
Magnetic contents
(%) ≤
C
F12~F90
P12~P100
98.50
0.20
0.60
F16-F30
P12-P30
0.030
F100~F150
P120~P150
98.00
0.30
0.80
F36-F60
P36-P60
0.025
F180~F220
P180~P220
97.00
0.30
1.20
F70-F120
P80-P150
0.020
 
 
 
 
F150-F220
P180-P220
0.015
C-B
C-P
F12~F90
P12~P100
98.00
0.25
0.70
F16-F30
P12-P30
0.075
F100~F150
P120~P150
97.50
0.35
0.90
F36-F60
P36-P60
0.065
F180~F220
P180~P220
96.00
0.35
1.35
 
 
 
 
0.055
     
F150-F220
P180-P220
 
0.035

 
Reference chemical composition of silicon carbide (TN) of non-abrasives Application:
 
Type
Grit
Reference Chemical Composition(%,by weight)
SiC≥
F.C<
Fe2O3<
TN98
50~0
13~0
10~0
5~0
0.5~0
100F
200F
325F
98.00
1.00
0.50
TN97
97.00
1.50
0.80
TN95
95.00
2.50
1.00
TN90
90.00
3.00
2.50
TN88
88.50
3.50
3.00
TN85
85.00
5.00
3.50
TN60
60.00
12.00
3.50
TN50
50.00
15.00
3.50

Other various sizes also can be supply. 
 
 
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