This paper studies the practice and mechanism of slagging-off and insulation of Xinyang perlite instead of straw ash used in foundry work conventionally.
近年来不少国家采用珍珠岩代替稻草灰用作铸造生产上铁水的聚渣、保温材料。
This paper studies the practice and mechanism of slagging-off and insulation of Xinyang perlite instead of straw ash used in foundry work conventionally.
近年来不少国家采用珍珠岩代替稻草灰用作铸造生产上铁水的聚渣、保温材料。
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