1) RMD root welding
RMD根焊
1.
Based on the occurrence cause analysis of these three types of gas pores, a series of measures to prevent the gas pores in RMD root welding are brought forward and applied successfully to the construction of Second West to East Gas Pipeline Project.
RMD根焊技术是一种先进的焊接技术,但在使用过程中同样会产生各种各样的气孔,产生的气孔主要有3种:一氧化碳气孔、氢气孔和氮气孔。
2) RMD semi-automatic root welding
RMD半自动根焊
1.
The technological principle of the equipment used for RMD semi-automatic root welding, the technological features of new type welding materials and the application of RMD root welding technique in X80 pipe steel are describes.
介绍了RMD半自动根焊技术所使用设备的工艺原理、新型焊接材料工艺特点以及RMD根焊技术在X80管道钢焊接中的应用情况。
2.
This paper introduces the technology principle and characteristic,new welding material of equipment used by RMD semi-automatic root welding technique,and application of RMD root welding technique for X80 alloy steel pipeline welding.
介绍了RMD半自动根焊技术所使用设备的工艺原理、新型焊接材料、工艺特点以及RMD根焊技术在X80管线钢焊接中的应用情况。
4) root welding
根焊
1.
Control of special root incomplete fusion flaw produced by fibrin root welding;
纤维素根焊特殊根部未熔合缺陷的控制
2.
Study on the control system of the automatic root welding for long distance pipeline
长输管道全自动根焊控制系统研究
3.
Study on root welding technology of STT and RMD
STT与RMD根焊焊接技术
5) weld roof
焊根
6) external backing welding
外焊根焊
补充资料：[3-(aminosulfonyl)-4-chloro-N-(2.3-dihydro-2-methyl-1H-indol-1-yl)benzamide]
分子式：C16H16ClN3O3S
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
分子量：365.5
CAS号：26807-65-8
性质：暂无
制备方法：暂无
用途：用于轻、中度原发性高血压。
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