1) non straight line weld
非直线焊缝
1.
The material behavior analysis in joining non straight line weld by using friction stir welding;
搅拌摩擦焊接技术实现非直线焊缝过程中的材料行为分析
2) straight bead
直线焊缝
3) sick seam
非紧密焊缝脱线
4) seam welding
缝焊，线焊
5) longitudinal welded pipe
直缝焊管
1.
It gropes and designs a method of three points bending roller type forming process design as per longitudinal welded pipe's transform rule.
根据直缝焊管变形规律,摸索设计出了一套三点弯曲辊式成型(即TPF成型)工艺设计方法。
2.
In way of weld field,the article introduces application foreseeing of this technology,also discusses this technology application into 4 aspects:forming roller design and manufacturing,design of longitudinal welded pipe mill,the control of deform process and forming stress in longitudinal welded pipe in production,and the control of pipe residual stress in spiral welded pipe in production.
从焊管行业的角度介绍了虚拟制造技术在焊管生产领域的应用发展前景,探讨了该技术在成型辊设计与制造、直缝焊管机组的设计、直缝焊管生产中的变形过程和成型力的控制以及螺旋焊管生产中管体残余应力的控制等四个方面的应用。
3.
The inner burr removing technology is an integrant working procedure to produce high quality and high additional value longitudinal welded pipe.
分析了ERW焊管生产过程中内毛刺清除存在的刮偏,刮削量过大、过小和刮不干净等常见问题的成因,并提出一些解决方法,以便于ERW直缝焊管厂家在实际生产过程中作参考。
6) straight welded pipe
直缝焊管
1.
A high-power and high-frequency inductive power supply used in ERW for medium-sized straight welded pipes is introduced.
介绍了用于中口径直缝焊管线焊接的高频大功率焊接电源,其采用基于IGBT功率元件的串联谐振式感应电源技术。
2.
Since the conventional single blade and double blade sawing method for the big ERW high frequency (resistance) straight welded pipe is restrained, the digital controlled profile modeling sawing technology develops.
生产大规格ERW高频(电阻)直缝焊管,传统的单片式、双片式锯切方式受到了一定的限制,因此数控仿形锯切技术得到了发展。
补充资料：线路非直线系数
公共交通线路首末站之间实地距离与空间直线距离之比。环行线的非直线系数按主要集散点之间的实地距离与空间直线距离之比。
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