Wholesale high quality Black Silicon Carbide/carbofrax for precision casting
Products Introduction
Black silicon carbide is quartz sand, petroleum coke and wood chips as the main raw material, in the resistance furnace by high temperature smelting.Black silicon carbide has a Mohs hardness of 9.15 and a relatively high hardness. It is suitable for precision grinding of hard glass.
Advantages
(1) Special treated products get higher purity, better toughness, and better grinding effect
(2) Good hardness,Corrosion resistance
(3) Chemical washed and water washed good cleanness.
(4) Higher purity and less impurities
Chemical indicators
SiC â?¥98%
Fe2O3â?¤0.35%
F.Câ?¤0.25%
Physical indicators
Specific gravity:3.2-3.25g/cm3
Bulk density:1.2-1.6g/cm3
Melting point:2600°C
Maximum service temperature:1900°C
Mohs hardness:9.15
microhardness:2940~3300kg/mm2
Coefficient of linear expansion:1.5-2
Available Sizes
Grains
16#20# 22# 24# 30# 36# 46# 54# 60# 80# 100# 120# 150# 180# 220#
Micropowder
240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000#
Application
1.Coated the inner wall of water wheel, impeller, cylinder to provide abrasion resistance and prolong life.
2.Raw materials for grinding wheels and sandpaper
3.Resin grinding wheel,High temperature ceramic
4.Colored metal,iron and steel industry
5.Sandblasting derusting,stainless steel products, steel, steel pipe, steel
Our advantages
1.Our products are of good quality.
2.Our products have competitive price.
3.We can customize special product models for you.
Contact us
Tel:+86-15890150757
Landline:+86-0371-6090-0379
Skype:15890150757