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对 类钢材 15Cr Mo R钢的焊接性进行了分析 ,着重对防止焊接裂纹问题进行了系统的论述 ,提出了工艺措施 ,经工艺评定和生产实践 ,证明该工艺可行。
The weldability of 15Cr Mo R steel was analyzed. The welding crack prevention was systematically discussed and the process measures were put forward. The process qualification and production practice proved the feasibility of the process.