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GB/T 2881-2014e 工业硅 被代替 发布日期 :  1970-01-01 实施日期 :  2015-08-01

This standard specifies the requirements, test methods, inspection, marking, packaging, transportation, storage, and order (or contract) information of silicon metal.
This standard is applicable to silicon metal which produced by melting of carbon reduction with quartz in arc furnace by a reaction.The silicon metal is mainly used for the preparation of alloy, and production of polysilicon and organosilicone, etc.

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