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1·Metallic compounds include boride, silicious and compound carbide, etc.

金属化合物有硼化物、硅化物、复合碳比物等。

2·Diagenetic minerals are mainly thin film shaped chlorite and increasing shaped quartz minerals. There are autogenous apatites, filled silicious and carbonate minerals as well.

成岩矿物主要为薄膜状绿泥石及加大状石英质矿物，还有自生磷灰石、充填状硅质及碳酸盐矿物。

3·While using silicious insulation plate as the working lining for continuous casting tundish at the 2nd Steelmaking Plant of our company, the skin blowholes occurred seriously on the head of billets.

我公司二炼钢连铸中间罐工作衬，采用硅质绝热板时，其铸坯头部皮下气泡严重。

硅质

1·While using silicious insulation plate as the working lining for continuous casting tundish at the 2nd Steelmaking Plant of our company, the skin blowholes occurred seriously on the head of billets.

我公司二炼钢连铸中间罐工作衬，采用硅质绝热板时，其铸坯头部皮下气泡严重。