GB/T 2273-1998将《镁砂》和《优质镁砂》两个国标合并成一个标准《烧结镁砂》。
这是一种由重烧镁砂制成的以烧结镁砂和铬铁矿为成分配制的标准砖。
This is our standard quality brick based on burnt magnesia and chromite, made from dead burned magnesia.
以酒精力混合介质，烧结镁砂为原料获得致密的陶瓷烧结制品是可行的。
The dense ceramic products can be obtained using sintered magnesite as raw materials and alcohol as mixing medium.
本次试验以烧结镁砂为主原料，加入铬绿微粉，从而制备出多种配方的镁铬质浇注料。
A variety of chromium-magnesium-containing casting materials for furnace lings were fabricated by adding chrome powder to magnesia-base reactory materials.
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