Henan Changxing Refractory Material Co.,Ltd.
Industry Dynamic
Providing Free technical guidance & Best Products
Emai: info@cxrefractories.com
Item |
Index |
|
w(Al2O3)/% |
≥80 |
≥80 |
w(Cr2O3)/% |
≥2 |
≥2 |
w(Fe2O3)/% |
≤2 |
≤2 |
BD/(g·cm-3) |
|
≥2.5 |
C.C.S./MPa |
110 ℃ 24 h |
≥40 |
1 200 ℃ 3 h |
≥80 |
|
1 450℃ 3 h |
≥100 |
|
Linear change on reheating (1 500 ℃ 3 h)/% |
once |
±0.5 |
twice |
±0.2 |
|
Three times |
±0.1 |
|
Thermal shock resistance |
(1000℃—water-cooling) |
≥40 |
Usage temperature/℃ |
≤1700 |
E-mail:info@cxrefractories.com
Tel:+86-371-88888998
Fax:+86-371-88886886
Address:South Tower, Greenland Central Plaza, Zhengzhou, Henan Province, China