亚洲中久无码不卡永久在线观看_五月天在线视频婷婷播放_AV中文字幕不卡一_亚洲性爱免费视频观看

焊劑墊焊welding with flux backing

窄間隙焊narrow-gap welding

強制成形焊enclosed welding

脈沖電弧焊pulsed are welding

電弧點焊arc spot welding

螺柱焊stud welding

熱風(fēng)焊hot gas welding

高能焊high grade energy welding

固態(tài)焊接solid-state welding

單面焊雙面成形one-side welding with back formation

焊接條件welding condition

焊接工藝參數(shù)welding parameter

極性polarity

正接electrode negative/straight polarity

反接electrode positive/reversed polarity

運條方式manipulation of electrode

焊接電流welding current

焊接電流增加時間welding current upslope time

焊接電流衰減時間welding current downslope time

電流密度current density

短路電流short circuit current

脈沖電流pulse level/pulse current level

脈沖電流幅值pulse current amplitude

基值電流background level

脈沖頻率pulse frequency

脈沖焊接電流占空比duty cycle of pulse duration

電弧電壓arc voltage

再引弧電壓reignition voltage

焊接速度welding speed

行走速度rate of travel/travel speed

送絲速度wire feed rate

線能量heat input/energy input

熱輸入heat input

預(yù)熱preheat

后熱postheat

焊后熱處理posweld heat treatment/postheat treatment

預(yù)熱溫度preheat temperature

層間溫度interpass temperature

焊接終了溫度finishing temperature

后熱溫度postheating temperature

焊絲伸出長度wire extension

弧長arc length

熔化速度melting rate

熔化時間melting time

熔化系數(shù)melting coefficient

熔敷速度rate of deposition/deposition rate

熔敷系數(shù)deposition coefficient

熔敷效率deposition efficiency

損失系數(shù)loss coefficient