root-weld

常见例句

According to the reasons of the flaw, find out the solutions and improve the welding quality of fibrin root welding.
根据缺陷产生的原因，找出了解决这种特殊的根部未熔合缺陷产生的方法，提高了纤维素根焊的焊接质量。
When doing a grooving and hammer breaking experiment on a sample in the technology assess teal of fibrin root welding, find that fibrin backing weld will easily produce a special root incomplete fusion flaw.
摘要在进行一次纤维素根焊的工艺评定试验的过程中，对取样进行刻槽锤断实验时，发现采用纤维素打底焊容易产生一种特殊的根部未熔合缺陷。
The matters for attention in applying RMD root welding technique are pointed out and the defects arise from the root welding are analyzed.
总结出RMD根焊技术应用过程中应注意的事项，对根焊过程中产生的缺陷进行了分析。
Pull-cracks at Root Weld Joints of Economizer Tubes on SG410t/h Boiler
SG410t/h锅炉省煤器管根部焊口拉裂的原因分析
Can argon arc root welding and manual arc cap welding be substituted with common manual arc welding on seamless steel line pipe below 5mm wall thickness with 9.5Mpa design pressure?
壁厚 5mm以下的无缝钢管用于设计压力9.;5MPa的管线，能否采用普通手工电弧焊工艺代替氩弧焊打底、手工电弧焊盖面工艺施焊?
Some metals weld better than others.
有些金属容易焊，有的不容易焊。