FOB Price
Obtenir le dernier prix1800 ~ 2000 / Metric Ton ( Negotiable )
|Minimum Order
Localité:
China
Prix de commande minimale:
Commande minimale:
1 Metric Ton
Packaging Detail:
25kg/bag(include inner bag), 1 ton/big bag.
Delivery Time:
5 working days after deposit received
Supplying Ability:
200 Metric Ton per Month
Payment Type:
T/T, L/C, PayPal
Personne àcontacter Ms. Maggie
BUILDING No.13,WANDA PLAZA,HANGHAI ROAD, Zhengzhou, Henan
1. Black carborundum abrasives 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.
2. Black silicon carbide chemical composition:
|
Grain size |
Chemical compositions |
||
|
SiC |
F.C |
Fe2O3 |
|
|
F*-F**0 |
SIC :*9%min |
F.C :0.2%max
|
Fe**3:0.2%max
|
|
F***-F**0 |
SIC :*8.5%min |
F.C :0.4%max
|
Fe**3:0.4%max
|
|
F***-F***0 |
SIC :*7.5%min |
F.C :0.6%max |
Fe**3:0.6%max
|
