Research and practice on smelting process of low iron consuming and high cold smelting charge in small converter;

研究了冶炼工艺对钢力学性能的影响，特别是对钻铤用钢冲击性能的影响。

youdao

Research and practice on smelting process of low iron consuming and high cold smelting charge in small converter;

研究了冶炼工艺对钢力学性能的影响，特别是对钻铤用钢冲击性能的影响。

youdao