Serving the Global High-temperature Industry
Call Us
+86 157 3719 4722
Contacl Us
inquiry@keruirefra.com

Magnesia Castable

Magnesia Castable

Magnesia Castable

Mainly used to construct open hearth furnaces, electric furnaces, oxidation converters, non-ferrous metal smelting furnaces, cement kilns, calcining kilns, etc.

Technical Data

Item/GradeAMC-70AMC-80AMC-85AMC-95
ω (Al2O3 +MgO) /% ≥ 70808595
Volume density (110 ℃ × After 24 hours of drying/(g/m) ³) ≥2.62.82.852.95
Room temperature compressive strength/MPa110 ℃ × 24-hour drying ≥20
1000 ℃ × After 3 hours of burning ≥30
Experimental temperature × After 3 hours of burning50(1500℃)50(1550℃)60(1550℃)60(1600℃)
Heating permanent line change(Experimental temperature × 3h)‐0.5~+1.5(1500℃)‐0.5~+1.8(1550℃)‐0.2~+1.8(1550℃)0~+1.0(1600℃)
CONTACT KERUI