fire resistance grading 耐火性分级 fire resistance period 耐火时间 fire resistance rating = fire-resistance rating 耐火等级 ..
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Disclosed is a method for preparing a casting material resistant to fire with high heat strength, outstanding resistance to heat vibration and long service period.
本发明公开了提供一种热态强度高、抗热震稳定性好、使用周期长的一种耐火浇注料的制备方法。
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