常見例句雙語(yǔ)例句If using the same type of chrome elbow pressing electrode welding, must be over 300 ℃ 700 ℃ preheating and post weld annealing treatment around.若采用同類型的鉻沖壓彎頭焊條焊接，必須進(jìn)行300℃以上的預(yù)熱和焊后700℃左右的緩冷處理。The results show that adopting CO2 gas protective welding instead of electrode welding rod can increase the efficiency of ensuring welding quality, which can also bring better economical benefit.經(jīng)過實(shí)踐證明，替代焊條電弧焊，而采用CO2氣體保護(hù)焊可提高效率，保證焊接質(zhì)量，帶來較好的經(jīng)濟(jì)效益。rjggy.netThe chemical compositions, mechanical properties, solidification crack risistance and intergranular corrosion risistance of HT-105 electrode for welding of 690 alloy are introduced in this paper.介紹了焊接690合金焊條HT-105的化學(xué)成分、力學(xué)性能、抗熱裂性能和抗晶間腐蝕性能。權(quán)威例句When spot-welding, for instance, a robot has to touch the metal with an electrode.ECONOMIST: Robots: Nothing to lose but their chains The 返回 electrode welding