Si: 99.5%min,Fe: 0.2%max,Al ... 0mt each. ZHEJIANG ZHONGCHENG OWNS 7*12500KVA Silicon furnaces with an annual production capacity of 50 ... , etc. Silicon metal is also called industrial silicon or crystalline silicon, metallic gray, hard and brittle. Silicon metal has attributes ... , high resistivity, and strong anti-oxidation. ApplicationManufacturing silicon aluminum alloy, ADC12, A356, and so on;Making ...