Property: Made of high quality magnesia, fused magnesia and composite magnesia, combined with some kinds of composite wedding agent, additive and sintered agent.
High intensity, excellent high temperature stability and erosion resistance.
The ideal material for working lining and seal layer of industrial furnace.
High intensity, excellent high temperature stability and erosion resistance.
The ideal material for working lining and seal layer of industrial furnace.
1. MR-97
MgO 94.91%
SiO2 2.28%
CaO 1.15%
Max Temperature 1800℃
Standard Construction Dosage 3T/M3
Permanent Linear Change -0.08(1200℃X3h) / -0.34(1600℃X3h)
Compressive Strength 35.7MPA(110℃X24h) / 42.2(1200℃X24h) / 61(1600℃X3h)
B.D. 2.85(1200℃X3h) / 2.93(1600℃X3h)
Max Size 5mm
2. MR-95
MgO 92.01%
SiO2 3.02%
CaO 1.39%
Max Temperature 1750℃
Standard Construction Dosage 2.9T/M3
Permanent Linear Change -0.11(1200℃X3h) / -0.57(1600℃X3h)
Compressive Strength 33.8MPA(110℃X24h) / 40(12000℃X24h) / 55.6(1600℃X3h)
B.D. 2.73(1200℃X3h) / 2.78(1600℃X3h)
Max Size 5mm
3. MRG-97
MgO 95.04%
SiO2 0.82%
CaO 1.43%
Cr2O3 1.6%
Max Temperature 1800℃
Standard Construction Dosage 3T/M3
Permanent Linear Change -0.03(1200℃X3h) / -0.2(1600℃X3h)
Compressive Strength 87.5MPA(110℃X24h) / 43.4(1200℃X24h) / 81.4(1600℃X3h)
B.D. 2.9(1200℃X3h) / 2.98(1600℃X3h)
Max Size 5mm
4. MRG-95
MgO 92.41%
SiO2 2.21%
CaO 1.48%
Cr2O3 1.5%
Max Temperature 1750℃
Standard Construction Dosage 2.9T/M3
Permanent Linear Change -0.13(1200℃X3h) / -0.54(1600℃X3h)
Compressive Strength 77MPA(110℃X24h) / 40.1(12000℃X24h) / 65.4(1600℃X3h)
B.D. 2.84(1200℃X3h) / 2.87(1600℃X3h)
Max Size 5mm
5. MRWB-95
MgO 95.02%
SiO2 2.13%
CaO 1.57%
Max Temperature 1750℃
Standard Construction Dosage 2.9T/M3
Permanent Linear Change -0.37(1200℃X3h) / -0.66(1600℃X3h)
Compressive Strength 63MPA(110℃X24h) / 36.4(12000℃X24h) / 58(1600℃X3h)
B.D. 2.83(1200℃X3h) / 2.84(1600℃X3h)
Max Size 5mm
6. MRWBG-LG
MgO 95-97%
SiO2 1-2.5%
CaO 1-1.6%
Max Temperature 1800℃
Standard Construction Dosage 2.8T/M3
Permanent Linear Change -0.10(1200℃X3h) / -0.17(1600℃X3h)
Compressive Strength 65MPA(110℃X24h) / 35(12000℃X24h) / 63(1600℃X3h)
B.D. 2.73(1200℃X3h) / 2.75(1600℃X3h)
Max Size 5-2mm
7. MGRW-60
MgO 57%
Cr2O3 16%
Max Temperature 1700℃
Standard Construction Dosage 2.6T/M3
Permanent Linear Change -0.3(1600℃X3h)
Compressive Strength 22MPA(110℃X24h) / 16(1600℃X3h)
B.D. 2.68(1600℃X3h)
Max Size 4mm