металлического кремния

Silicon metal Si: 99% min. Size: powder, grain or lumps Packing: 1,000kg/plastic woven bag. Application: 1. Used in aluminum: An additive to aluminum alloys, silicon is used to increase the fluidity and tenacity of Aluminum and its alloys, which enjoy good castability and weldability accordingly. 2. Used in organic chemicals: Silicon metal is used in manufacturing a number of sorts of silicones, resins, and lubricants. 3. Used in electronic parts: Silicon metal is used in producing monocrystalline and polycrystalline silicon of high purity for electronic parts, such as semi conductors, etc.GradeSiFeAlCaP55398.5%0.50%0.50%0.30%44199%0.40%0.40%0.10%450299%0.40%%0.50%0.02%30ppm42199%0.40%0.20%0.1050ppm41199%0.40%0.10%0.1050ppm330399%0.30%0.30%0.0330ppm220299%0.20%0.20%0.02100ppm220299%0.20%0.20%0.0230ppm110199%0.10%0.10%0.0115ppm