The rich resources of refractory raw materials in China are briefly described, with emphasis on bauxite, magnesite and graphite.
简要叙述我国丰富耐火原料资源，尤其是高铝矾土、菱镁矿和石墨的概况。
The dense ceramic products can be obtained using sintered magnesite as raw materials and alcohol as mixing medium.
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。
Using natural forsterite and magnesite clinker as raw materials, the forsterite refractories with micropore and high strength has been prepared by foaming method.
以镁橄榄石和镁砂为主要原料，粘土为结合剂，利用泡沫法制备了微孔、高强度的镁橄榄石制品。
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