Application
SM type cold ramming lining paste developed by ZhongXing carbon is mainly used in taphole and diversion channel, and can also be used for taphole maintenance.
Used for lining paste of taphole and current-guiding slots;
Good antioxidant activity;
It is more suitable for FeMn and SiMn producers;
Advantage
Compared with the traditional carbon paste, ZhongXing carbon's SM Cold ramming inner lining paste has better anti-oxidation performance, longer service life and easier installation.
Physical and chemical index
Product Name:ZhongxingSM type lining Cold ramming paste
component
Electric calcined coal (30-40% graphitization)
80-90%
Binder
10-20%
Unfired Cold ramming paste
Bulk density
1580kg/m3
950℃ Physical properties of paste after roasting
Roasting loss
10%
Linear contraction(20℃-950℃)
0.15%
Coefficient of thermal expansion(950℃-20℃)
4.5×10-6/K
Bulk density
1420kg/m3
Total porosity
23%
Compressive strength
16-22N/mm2
Resistivity
75μΩm
Ash content
5.5%
Thermal conductivity
6W/mK
The most suitable construction temperature is 25 ℃
*All the eigenvalues are based on the average of the experimental control results, and all the results follow the normal distribution, so the above eigenvalues can not be taken as the maximum or minimum. According to the statistical law, 90% of the results are in this range.