常見例句

• Failure anlysis in unde(?) on the br(?)ak of flash welding seam of rail.
  對(duì)鋼軌閃光焊縫脆斷做了失效分析。
• By way of studying thehardness of rail weld after flash welding or thermit welding, it is shown that bainite rail AB1 has higher.
  介紹了熄焦車軌道改造前存在的問題,對(duì)鋁熱焊接進(jìn)行了理論分析,闡述了鋁熱焊接行車軌道的社會(huì)效益及經(jīng)濟(jì)效益。
• Flash can be continual and steady,and then,the good welding joints could be obtained by properly controlling feeding speed of shifting unit of rail continuous flash welding.
  有效地控制鋼軌連續(xù)閃光焊的動(dòng)力柱送進(jìn)速度,可以使整個(gè)焊接過程保持連續(xù)和穩(wěn)定的閃光,從而獲得優(yōu)良的焊接接頭。
• The features of manual downhill welding,semiautomatic welding,automatic welding and other welding technologies like butt flash welding and laser beam welding (LEW) and so on are analyzed.
  分析了手工下向焊、半自動(dòng)焊、自動(dòng)焊及特種焊等焊接方法的特點(diǎn),在選擇焊接方法時(shí)應(yīng)考慮管道直徑、壁厚、管道長度、設(shè)計(jì)條件、管子級(jí)別等因素。
• It elaborates on the movable flash welder, clamping and feed equipment, upsetting equipment, welding transformer and transformer cooling water pump station in billet welding.
  描述了鋼坯焊接中的移動(dòng)式閃光焊機(jī)的夾緊與饋電裝置、頂鍛裝置、焊接變壓器、變壓器冷卻水泵站等。
• Flash welding method of long rail
  長軌接觸焊方法
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