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Zhengzhou HeXing Abrasives Co.Ltd.
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Black silicon carbide powder

Black silicon carbide powder

Delivery : by sea
MOQ : 1 ton
Packaging Details : 25kg\ bag
Place of Origin : Henan, China (Mainla
Model Number : F14-220
Category : Iron Wire Mesh
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Detailed Product Attribute
Color : black
Hardness : 9.15
True density : 3.9
Standard : F,JIS
SIC : 98%

 Black silicon carbibde

1.High hardness and brittle
2.grain edges sharp
3. good thermal conductivity
4. professional manufacturer

SIC 98%.......F.C  0.35%....Fe2o3 0.6%..... Magnetic material content 0.0023%.....color  black ¦¦hardness(mohs) 9.15¦¦.ture density 3.9

Marterials: petroleum coke

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 size of black silicon carbide

Abrasives grade

Grit size: 16#,20#,24#30#,36#,46#,54#,60#,80#,100#,120#,150#,180#,220#

Micropowder:240#,280#,320#,360#,400#,500#,600#,800#,1000#,1200#,1500#

            2000#,2500#,3000#,4000#

Refractory  grade:1-0mm,3-1mm,5-3mm,5-8mm -200mesh,-240mesh,-320mesh

 

Chemical composition

Purpose

Specification

Chemical Composition(%)

Magnetic material content(%)max

Abrasives grade

SICmin

F.Cmax

Fe2O3max

grain

12-80

98

0.20

0.6

0.0023

90-150

97

0.30

0.8

0.0021

180-220

97

0.30

1.2

0.0018

micropowder

240-4000

96

0.35

1.35

Refractory grade

Group Size

0-1mm

1-3mm

3-5mm

5-8mm

97

0.35

1.35

Fine Powder

-180mesh

-200mesh

-240mesh

-320mesh

97

0.35

1.35

color

Black

          Hardness(mohs)

9.15

Melting point(°C)

2250

Maximum service temperature(°C)

1900

Ture density(g/cm3)

3.9

 

Application

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

 


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