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A method for the preparation of the composite plates made from exothermic and insulating layers for block head linings
A method for the preparation of the composite plates made from exothermic and insulating layers for block head linings
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机译:一种由放热和绝缘层制成的用于块头衬里的复合板的制备方法
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摘要
A moulded lining for ingot moulds etc. is the same as the one described in the parent Specification. except that silico-aluminium (defined as a mixture of 45 to 75% b.w. silicon with aluminium) replaces calcium silicide in the exothermic layer.
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