pleonaste brick without chrome
pleonaste brick without chrome
Pleonaste brick without chrome |
Index |
Me-80A |
Me-90A |
kg/m3
Bulk density |
≥3.0 |
≥2.9 |
%
Apparent porosity |
≤17 |
≤16 |
|
MPa |
≥50 |
≥55 |
0.2Mpa℃
Refractory under load |
≥1650 |
≥1700 |
|
MgO% |
≥85 |
≥92 |
|
Fe2O3% |
≤7.5 |
≤4.0 |
|
Cr2O3% |
≥3.0 |
≥3.5 |
|
SiO2% |
≤1.0 |
≤1.0 |
Thermal shock resistance （1100℃water cooled） |
≥10 |
≥10 |
（1000℃）
Thermal conductivity |
≤2.6 |
≤2.8 |
（1400℃）%
Thermal expansivity |
1.6 |
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Henan Guangda Refractories Co., Ltd is a high-tech enterprise which is dedicated to the refractory materials research and development, production, trade and engineering. Our company owns a professional technical research and development team that has been engaged in the refractory materials for decade years, owns advanced production equipments and testing equipment with the excellent marketing team. Our company has a sound management system for the market development and after-sale service. We will, as always, insist on the principle of quality first, customer first, putting quality and customers first, wholeheartedly provide the best quality......
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