Amount of chromium atom: 52 iron atomic weight: 56u Cr2O3 : M % u Fe2O3 : N % u Cr Ã—2 / CrÃ— 2 + O Ã—3 =0.6842 u Fe Ã—2 / FeÃ— 2 + OÃ— 3 =0.7 Cr / Fe = M Ã— 0.6842 / N Ã— 0.7 example: Set a batch of ore containing 50% Cr2O3 , Containing 15% Fe2O3 , calculating ferrochrome ratio M = 50% N = 15 % Cr / Fe = M Ã— 0.6842 / N Ã— 0.7 = 50% Ã— 0.6842 / 15% Ã— 0.7 = 0.342 / 0.105 = 3.25
The Chassis Parts afford the weight of the whole truck loading. Based on this rule we insist choose qualified and reputation company to make our own character product for supply our customer. The supply product including following items:
- axles and bridge assy and parts;
- plentary and differential assy and replace parts;
- cross shaft, bearing, end cover;
- forged and machine parts.
We guarantee the quality and suitable pacakge for proper packing to make sure all the container and lcl no any damage and broken.
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Jinan JF Co., Ltd , https://www.jfsinotruk.com