Self-help: When you hear the sound of an explosion and feel that the shock waves cause air shocks, you should quickly fall back in the direction of the blast shock wave, face down, put your head down, in the ditch where the best side Face the ditch wall in the ditch, and then quickly wipe the mouth with a wet towel while wearing a self-rescuer at the fastest speed.
Rescue: It is effective self-protection to help others later.
China Labor Insurance Network
Metal silicon, also known as Crystalline Silicon or Industrial Silicon, is mainly used as an additive to non-ferrous based alloys. Metal silicon is a product made of quartz and coke in an electric furnace. The content of silicon in the main component is about 98% (in recent years, 99.99% of Si is also contained in metal silicon), and the remaining impurities are iron and aluminum. , calcium, etc.
Silicon Metal,Metallic Silicon,Crystalline Silicon,Industrial Silicon
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