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Model No. : | BC-609 |
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Brand Name : | bochuan |
Product description
Material | SiO2 :30~40% ;AI2O3:55~65%; R2O:~2%;RO :4~8%
|
Compression strength | >100kg/cm2 |
2kg softening point under load | 1350C |
Refractoriness | 1750C |
The max temperature | 1300C |
Material: | SiC:55~70%;AI2O3+TiO3:13~15%;SiO2:18~22%;Fe2O3:1~1.5% |
Compression strength | >400kg/cm2 |
2kg softening point under load | >1600C |
Refractoriness | 1650C |
Apparent porosity | <18.2~24% |
Reheating linear shrinkage | <0.5% |
| GM-125 | GM-135 | DM-130 |
Working temperatureC | 1250 | 1350 | 1300 |
Bending Strength MPa | 10 | 10 | 6 |
Bulk density g/cm3 | 1.9 | 2.0 | 2.0 |
apparent porosity % | 26~32 | 24~30 | 30~33 |
water absorption % | 13~17 | 12~14 | 14~18 |
Thermal expansivity 1000CK.10-6 | 2.5~2.8 | 2.8~3.0 | 3.0~3.3 |
AL2O3 | 35~40 | 55~60 | 40~45 |
Mg0 | 5~10 | 3~6 | 3~5 |
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