摘要
通过分析焊丝的类型、温度以及接头的硬度等因素对钢结构T型接头焊接裂纹的影响,发现焊接裂纹产生的原因,并提出了一种新的预热制度来控制裂纹的发生,具有一定的价值,值得推广与应用。
The influence of welding wire type, temperature and hardness on welding crack of T-joint of steel structure was analyzed, the causes of welding crack were found out and a new preheating system was put forward to control the occurrence of cracks. It had certain value and was worth popularizing and applying.
作者
王建红
WANG Jianhong(Bohai Shipbuilding Vocational College, Xingcheng 125005, China)
出处
《热加工工艺》
北大核心
2019年第15期168-170,共3页
Hot Working Technology
基金
2017年度中国交通教育研究会职教分会船舶技术专业委员会立项课题(CBHZW2017112827)
2017年度渤海船舶职业学院青年骨干教师专项课题(BHCY2017042017)
