论文部分内容阅读
电渣焊的需要,在上海第一钢厂碱性平炉试炼成功了苏联规格CB-10?2焊丝钢。CB-10?2焊丝钢规格要求的化学成份及实际达到成份如下:
Electroslag welding needs, the first steel mill in Shanghai trial of the success of the Soviet Union CB-10? 2 wire steel specifications. CB-10? 2 wire specifications of the chemical composition and the actual composition to achieve the following: