发明授权
US08853111B2 Refractory filler powder, sealing material, and method for producing refractory filler powder 有权
耐火填料粉末,密封材料和耐火填料粉末的制备方法

Refractory filler powder, sealing material, and method for producing refractory filler powder
摘要:
Provided is a refractory filler powder, comprising particles, each of which has precipitates of willemite and gahnite.
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