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- The original hydrostatic tester for spiral submerged arc welded pipe has technical rebuild and electric control line is redesigned as well as increasing computer control system. 對公司原有螺旋焊管靜水壓試驗機進(jìn)行了技術(shù)改造,重新設計了電氣控制線(xiàn)路,增加了計算機控制系統。
- Faultily welded piping is apt to come apart. 管子焊得不好，容易脫節。
- A kind of gleam passed with the swiftness of an electric flash from Telyanin's eyes to the eyes of Rostov, and back again and back again and again, all in one instant. 有一線(xiàn)目光從捷利亞寧眼睛中有如閃電迸發(fā)的火星似地投射到羅斯托夫的眼睛中，反射回去，又反射回來(lái)，再反射回去，這一切都是在頃刻之間發(fā)生的。
- The microstructure,subregion micro-hardness distribution and microwidth of flash welded HAZ of cold rolled low carbon sheets having different composition (steel A and B) were investigated. 研究了兩種成分的鋼(鋼A和鋼B)的冷軋低碳鋼板閃光焊接HAZ的顯微組織、焊接熱影響區(HAZ)各區段的顯微硬度分布和顯微寬度。
- On basis of elastic bend theory,it give out calculation formula of welded pipe HME forming core roller torque. 基于彈塑性彎曲工程理論,給出了焊管連續扭轉(HME)成型芯輥直徑的理論計算公式。
- The flying sawing machine is one of the key units of the straight welded pipe production line. 飛鋸是直縫焊管生產(chǎn)線(xiàn)上的關(guān)鍵設備之一。
- It's provided to mill the two ends of the welded pipe and chamfer the inner and outer edges. 它用于銑削焊管兩端并倒內外棱角。
- Failure anlysis in unde(?) on the br(?)ak of flash welding seam of rail. 對鋼軌閃光焊縫脆斷做了失效分析。
- Briefed in the paper are the invention and development history of the ERW straight welded pipe forming mill. 簡(jiǎn)要介紹了ERW直縫焊管成型裝置的產(chǎn)生和發(fā)展歷程。
- Two kinds of ERW pipes: Straight welded pipe and spiral welded pipe. 兩種類(lèi)型的戰爭遺留爆炸物管：直焊管和螺旋焊管。
- 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(chē)軌道改造前存在的問(wèn)題,對鋁熱焊接進(jìn)行了理論分析,闡述了鋁熱焊接行車(chē)軌道的社會(huì )效益及經(jīng)濟效益。
- The milling and chamfering machine is a key unit in the longitudinally welded pipe production line. 平頭倒棱機 是高頻直縫焊管生產(chǎn)線(xiàn)上的關(guān)鍵設備之一。
- The accumulator is a strip storing unit in the longitudinally welded pipe and formed section production. 活套 是高頻直縫焊管生產(chǎn)線(xiàn)和冷彎型鋼生產(chǎn)線(xiàn)中的儲料裝置。
- Abstract: Enough stress is not laid on the relay protection technique for HF electrical equipment of the welded pipe in our country. 文摘:我國焊管高頻電力設備在繼電保護技術(shù)方面重視不夠。
- The experimental results and application effects of weld toughness of spirally submerged arc welded pipe are introduced. 本文介紹了埋弧焊鋼管焊縫韌性試驗研究的結果及工業(yè)生產(chǎn)應用效果。
- Inspection method for flash weld (steel) 光焊接測試方法(鋼)
- As online within the burr removal method pipe caused Welded Pipe reject rate higher, it is difficult to guarantee quality. 由于在線(xiàn)去除焊管內毛刺的方法造成焊管廢品率較高,質(zhì)量難以保證。
- 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閃光焊的動(dòng)力柱送進(jìn)速度,可以使整個(gè)焊接過(guò)程保持連續和穩定的閃光,從而獲得優(yōu)良的焊接接頭。
- 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。
- It analyses quadratic phase stainless and its metal compound generated from weld seam and HAZ,which affect welded pipe usage property. 分析了雙相不銹鋼及其焊縫和熱影響區中產(chǎn)生的金屬間化合物等二次相對焊管使用性能的影響。
