发明授权
US3582369A Linings for steel ingot molds and foundry molds 失效
钢铁铸件和铸件铸件内衬

Linings for steel ingot molds and foundry molds
摘要:
A LINING FOR A METALLURGICAL MOLD COMPRISING A LAYER OF AN AGGLOMERATED MIXTURE OF REFRACTORY PARTICLES OF A MEDIUM PARTICLE SIZE, OF FIBERS, AND OF A SMALL AMOUNT OF AN EXOTHERMIC MIXTURE OF A SMALL PARTICLE SIZE, SAID MIXTURE BEING AGGLOMERATED BY MEANS OF A SYNTHETIC RESIN.
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