Experiment method on average friction coefficient for circle section rolled to flat;
确定圆截面轧扁平均摩擦系数的试验方法
To introduce the technology requirements and matters needing attention of using sulphate galvanizing brightener for the production of galvanizing steel wire for flatting The characteristics of the wire are explained briefl
介绍硫锌— 30硫酸盐镀锌光亮剂用于轧扁用钢丝电镀锌的工艺要求及使用中的具体注意事项 ,同时对此钢丝的特点作了简要说