论文部分内容阅读
本文对30CrMnSi在焊接时易产生冷、热裂纹,从理论上进行了分析,并介(?)为防止裂纹,在焊接薄壁容器时,所采取的工艺措施及试验规范参数。
In this paper, 30CrMnSi easy to produce cold and hot cracks during welding, the theoretical analysis, and the introduction (?) In order to prevent cracking, thin-walled containers in the welding process measures adopted and test specifications.