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40 45 silicon slag

  • Metallic Silicon Slag 60 65 70 75

    Metallic Silicon Slag 60 65 70 751. Silicon slag(off grade silicon) is a by-product when making silicon metal. 2. The silicon slag is much cheaper than purity silicon metal, and has many industrial applications. 3. The silicon content is from 45% to95%, and the rest are C, S, P, Al, SiO2, Fe, Ca etc. 1. It is a good substitute...Read More

  • Large Quantity Ferro Silicon Slag on Sale

    Large Quantity Ferro Silicon Slag on Sale1. Silicon slag(off grade silicon) is a by-product when making silicon metal. 2. The silicon content is from 40% to 70%, and the rest are C, S, P, Al, SiO2, Fe, Ca etc. 3. The silicon slag is much cheaper than purity silicon metal, and has many industrial applications. 1. It is a good substitute...Read More