2) Welding crack
焊缝裂纹
1.
By means of the analyzing for the reason resulting in the welding crack in a strengthening tendon-plate of a pressure vessel,the article puts forward the method that has resolved the problem having common phenomenon in pressure vessel operation and has been proved to be effective through practical application in years.
本文通过压力容器接管加强筋板焊缝裂纹产生原因的分析,提出了解决这一带有普遍现象问题的方法,并经实际运行证实了该方法的可行性。
2.
By analyzing the effect of the material welding capability, welding structure, warm-up, heat treatment after welding and crafts parameter on welding crack in shore crane, the paper put forward the improving measure and acquires favorable result.
从材料的焊接性能、焊接结构、焊条、预热与焊后热处理、焊接工艺参数等角度对岸吊胎架焊缝裂纹进行了分析,提出了改进措施,取得了良好的效果。
3) weld crack
焊缝裂纹
1.
Through analysis on inside weld forming and welding procedure of SSAW pipe,it pointed out weld crack is easy to appear in brittle temperature zone in welding pool.
通过对螺旋埋弧焊管内焊缝成型和焊接过程的分析,指出焊缝裂纹易产生在焊接熔池脆性温度区。
2.
The hydrogenation pipe would weld crack after running for some time as high temperature and high pressure, and the phenomenon was rare.
高温高压临氢管道运行一段时间发现多道焊缝裂纹,较为罕见。
4) crack
[英][kræk] [美][kræk]
焊缝裂纹
1.
By application of CO_2 arc welding on assembly and process of blast furnace stack casing,it prevent from welding distortion and crack efficiently,also it points out that enhancing welding quality needs observation and thinking over initially,and extending the application of CO_2 arc welding from cost,welding quality and training.
通过对CO_2气体保护焊在高炉炉壳组装与焊接工艺的使用,有效地控制了焊接变形及防止焊缝裂纹,阐明提高焊接质量要从多元角度出发,有机整体地考虑问题,在结论中进一步从成本、焊接质量及培训等方面分析证明推广CO_2气体保护焊的必要性犤1,2犦。
5) underbead crack
焊缝下裂纹
6) toe crack
焊缝边裂纹
补充资料：再热裂纹
分子式：
CAS号：
性质：焊接构件在进行焊后消除应力热处理时，对于某些含有沉淀强化元素的钢种(如含钒、钼、铬、钛、铌、硼等元素的碳化物)，在焊后存在较大的残余应力，并有不同程度的应力集中。在热处理温度下，由于应力松弛而引起较大的附加变形，在焊接热影响区的粗晶部位产生裂纹，这种裂纹为再热裂纹。
CAS号：
性质：焊接构件在进行焊后消除应力热处理时，对于某些含有沉淀强化元素的钢种(如含钒、钼、铬、钛、铌、硼等元素的碳化物)，在焊后存在较大的残余应力，并有不同程度的应力集中。在热处理温度下，由于应力松弛而引起较大的附加变形，在焊接热影响区的粗晶部位产生裂纹，这种裂纹为再热裂纹。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条