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.
英
美
- 摘要在進(jìn)行一次纖維素根焊的工藝評定試驗的過(guò)程中，對取樣進(jìn)行刻槽錘斷實(shí)驗時(shí)，發(fā)現采用纖維素打底焊容易產(chǎn)生一種特殊的根部未熔合缺陷。
