摘要
在试验的基础上探讨了焊条药皮中不同碳酸锶含量对镍铁铸铁焊缝的石墨化及石墨球化的影响,在此基础上获得综合性能较好的”新铸438”焊条.
The effect of element Sr on the graphitization of Fe - Ni cast iron weld metal is studied. Based on the experiments, a new kind of Ni-Fe cast iron electrode with better synthetical properties is obtained are better.
出处
《焊接》
1999年第9期31-34,共4页
Welding & Joining
基金
国家级科技成果重点推广计划项目
关键词
石墨化
球化
铸铁焊条
焊条
graphitization, nodularization, cast iron electrode
