这种芯料采用水溶性磷酸盐为粘结剂、氧化镁为固化剂、高纯二氧化硅为耐火骨料。
The core materials consist of soluble phosphate binder, magnesium oxide hardener and high-purity silicon oxide as refractory aggregate materials.
公开了一种方法，其中在球磨中与磨料和冷粘着粘结剂一起处理粗二氧化硅、氧化钙和氧化镁源。
A process is disclosed in which coarse silica, calcium oxides and magnesium oxides are treated in a ball mill together with grinding AIDS and cold-strength binders.
公开了一种方法，其中在球磨中与磨料和冷粘着粘结剂一起处理粗二氧化硅、氧化钙和氧化镁源。
A process is disclosed in which coarse silica, calcium oxides and magnesium oxides are treated in a ball mill together with grinding AIDS and cold-strength binders.
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