焊根焊道 的英文怎麼說
中文拼音 [hàngēnhàndào]
焊根焊道
英文
root run-
The fcaw process shall not be used for the root pass of single - sided joints
藥芯焊絲電弧焊工藝不用於單面焊接接頭的根部焊道。5 all single - sided groove joints in nickel alloys, stainless steel and ferritic alloys containing more than two ( 2 ) percent chromium shall be welded using a gas tungsten - arc root pass with an inert gas back purge
鉻含量超過2 %的鎳合金、不銹鋼和鐵素體合金的單面坡口焊道用鎢極氣體保護焊，其根部焊道用惰性氣體反吹。And it investigates the appearance condition ( including joint, crack, eroding, corrosion, braking pole device rupture, crane - girder ' s gnawing railway and so on ) of the whole crane - girder system on the spot, at the same time, it also actually examines the stress of the beam, chemical ingredient, distortion and railway excursion, etc. through sampling, and based on the actually examined results, it checks and calculates the carrying capacity of crane - girder system. then, based on the investigating on the spot and the calculated result, it discusses the mechanism of fatigue failure of the upper part of welded steel crane - girder, analyses the reason of steel crane - girder in the high - frequency emerging the fatigue crack, institutes the strengthened method of damaged steel crane - girder of accurate packing up workshop of the primary mill plant. finally, it presents some advice and suggestions for the repairing and strengthening method of fatigue crack of upper part of steel crane - girder in the high - frequency
針對包鋼初軋廠精整車間鋼吊車樑上部區域出現裂縫這一問題，本文首先綜述了國內外關于焊接鋼吊車樑上部區域疲勞裂縫的研究現狀；其次對整個吊車梁系統的外觀情況（包括連接、裂縫、腐蝕、銹蝕、制動桿件斷裂、吊車啃軌等）進行了現場調查，抽樣實測了梁的應力、化學成分、變形及軌道偏移等，根據實測結果，對吊車梁系統的承載能力進行了驗算；然後，根據現場調查及計算結果，探討了焊接鋼吊車樑上部區域疲勞破壞的機理，分析了重級工作制鋼吊車梁出現疲勞裂縫的原因，制定了初軋廠精整車間破損鋼吊車梁的加固方案；最後就重級工作制鋼吊車樑上部區域出現疲勞裂縫的修復與加固方案提出了一些意見和建議。Gmaw short - arc tack welds shall not be incorporated into the root pass
熔化極氣體保護焊-短弧點焊焊縫不能與根部焊道合成一體。Root pass root run
根部焊道The gmaw short - arc process shall not be used for welding socket welds or the root pass of o - lets and branch connections
熔化極氣體保護焊-短弧工藝不適用於承插焊接或出口和分支連接的根部焊道。According to the engineering experiences obtained from the laying of a jointless track of high - speed communication line - line 3 in dalian city, this paper introduces in general the laying technology, particularly the long rail welding, the construction site welding, seamless track spreading and trak controller laying, and discusses problems often occuring in long rail wedling and seamless track laying
摘要根據大連市快速軌道交通3號線一次性鋪設碎石道床無縫線路的工程實踐，介紹了長鋼軌基地焊接、單元軌節的工地焊接；無縫線路鎖定和鋼軌伸縮調節器的鋪設等技術，並對長鋼軌焊接和無縫線路鋪設中應注意的問題進行了探討。End connections ? choice of flanged, socket weld or threaded ends for piping flexibility
連接埠-根據管道特點選擇法蘭、承插焊或螺紋連接埠。End connections ? choice of flanged or butt weld ends for piping flexibility
連接埠-根據管道特點選擇法蘭或對焊連接埠。End connections ? choice of flanged or socket ends for piping flexibility
連接埠-根據連接管道的情況，可選擇法蘭或承插焊連接埠。The periodic in - service inspection of section ix of the boiler code includes weld repairs in cast metal, and pipe welds
根據鍋爐法典第ix節的要求，在使用過程中需要定期進行檢查的內容包括，逐漸金屬的焊縫，管道焊縫。分享友人