Active Member
|
[China]
Address: 2nd Floor,Room 3002, Unit 3, A Rongfu Center, No. 179, Renhe Street, Congtai District, Handan City,Hebei Province,China (Mainland)
Contact name:
Handan Jinghao Chemical Co., Ltd |
|
|
Hard coal tar pitch factory
Technical Parameter
Application:
It is widely used as blast furnace iron ditch material, blast furnace gunning material, refractory ramming material,castable material,unshaped refractory materials and carbon additives for carbon materials. It plays an important role in binding and increasing carbon content and in improving the products’ high temperature resistance and anti-erosion capability.
Specification
1) High temperature modifies coal tar pitch:
a) Softening point: 138 - 148°C
b) Ash: 0.7% max.
c) Quinoline insoluble: 10% - 18%
d) Toluene insoluble: 20-35%
e) Beta resin: 25% min.
f) Coking value: 45% min.
g) Moisture: 2% max.
