论文部分内容阅读
用一吨电孤炉冶炼SAE4330钢,生产载重120吨、170吨电动轮汽车内管,其质量可和锻件媲美、成本只为锻件的40%。
SAE4330 steel is smelted with one ton of electric arc furnace, and the inner tube of the electric wheel with the capacity of 120 tons and 170 tons is produced. The quality of the inner tube is comparable with forgings, and the cost is only 40% of the forgings.