backing welding
基本解释
- 打底焊
英汉例句
- This welding backing is used with all one-side processes. Especially for those which do not demand back bead cleaning.
本衬垫可用于各种单面焊接工艺的位置,特别适用于不一定要求封底焊道的场合。
meteln.com - But in the backing welding, columnar grain-growth will be appeared in the direction of crystal direction, it effects the welding quality seriously .
但是单面焊打底层焊缝中出现的沿焊缝柱状晶结晶方向的柱状气孔,严重地影响着船舶焊接质量。 - A welding backing with sand mould has been invented to realize welding penetration, which fully takes the place of gouging back chipping which has all kinds of shortcomings and disadvantages.
研究发明的“背衬砂垫焊接工艺”能够非常容易地实现焊透的目的,可以完全取代落后的碳弧气刨清根工艺,克服了目前常用的碳弧气刨清根所带来的缺点、弊病和不足。
双语例句
词组短语
- external backing welding 外焊根焊
- flux copper backing welding 铜板垫单面潜弧焊
- brick backing welding 砖形衬垫单面焊
- flux asbesto backing welding 石棉垫单面潜弧焊
- backing welding electrode 底层焊条
短语
专业释义
- 打底焊