发明名称 ANVENDELSE AV FERROKROMSLAGG FOR FORMAAL SOM KREVER ILDFASTHET OG STYRKE MOT MEKANISKE TRYKKPAAKJENNINGER OG SLITASJE
摘要 A ferrochromium slag for use as a refractory material having good resistance to mechanical compression and wear is disclosed to contain less than 25% by weight of MgO.
申请公布号 NO149771(B) 申请公布日期 1984.03.12
申请号 NO19790001269 申请日期 1979.04.17
申请人 OUTOKUMPU OY, 发明人 TUOVINEN, FRANS HEIKKI,;HONKANIEMI, MATTI ELIAS,;VIRTA, MATIAS ASSERI,;KROGERUS, HELGE JOHANNES,
分类号 B24C11/00;C04B18/14;C04B35/195;C04B35/66;E01C7/08 主分类号 B24C11/00
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