CH Refractories manufactured CCM Casting Mould Powder is widely applied for both opening and protected CCM casting condition as well as molded casting . Our engineer will design each order of casting powder composition according to steel grade, casting speed, and other related casting condition.
SiO2 | % | 29-32 |
Cao | % | 26-29 |
MgO | % | 2-4 |
Al2O3 | % | 5-8 |
Na2O | % | 6-9 |
K2O | % | ≤1 |
Fe2O3 | % | ≤1 |
LiO | % | ≤1•5 |
F | % | ≤7 |
Fixed C | % | 10-15 |
Basicity | 1±0•5 | |
Melting point | ℃ | 1100 |
Viscosity, 1300℃ | Pa• S | 5-6 |
Grain size, 0•15-0•5mm | % | ≥80 |