水中焊接 的英文怎麼說

中文拼音 [shuǐzhōnghànjiē]
水中焊接 英文
underwater welding
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 動詞(用熔化的金屬修補金屬器物或使金屬工件連接起來) weld; solder
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • 水中 : aquatic; water水中爆炸 water shooting; 水中浮游生物 hydroplankton; 水中氣泡 underwater bubble; 水...
  • 焊接 : weld; welding; soldering; seal; sealing; sealing-in; shutting together
  1. In addition to, the fatigue crack between web and upper flange of welded steel crane beam on heavy duty service was discussed, and based on long - term observation and research, the author classified fatigue crack into bearing type and middle type crack along the horizontal direction. the causation, distributive law and mechanism of the crack were analyzed, and the precautions to take and the measures to remedy crack were presented. the main defacts including damage, crack, erosion and aging in structures, especially in concrete structure were introduced ; the defact mechanism was analyzed and the precautions to take were also given

    另外,作者對重級工作制鋼吊車梁腹板與上翼緣連縫的縱向平疲勞裂縫進行了長期的觀察和研究,根據疲勞裂縫產生的不同機理,將其分為支點裂縫和肋間裂縫,並討論了兩類裂縫產生的原因、分佈規律、機理以及防治的措施;對工程經常遇到的結構構件,尤其混凝土構件的幾種主要病害(損傷、裂縫、腐蝕與老化)進行了機理分析並提出了防治措施。
  2. The ningbo bor ultrasonic limited company is chinese and foreign cooperations is engaged in the ultrasonic wave clearer, the ultrasonic wave plastic welding apparatus, industry cold water machine, the commercially pure hydraulic engine collection development, the design, the manufacture, the sale in a body enterprise, has more than one batch of years to be engaged in the ultrasonic cleaning profession the project specialized technical team, the technical force is abundant

    寧波博爾超聲波設備有限公司是一家外合作從事超聲波清洗機超聲波塑料機工業冷機工業純機集開發設計製造銷售於一體的企業,擁有一批多年從事超聲波清洗行業的工程專業技術隊伍,技術力量雄厚。
  3. The welding technology of francis turbine runners is optimized from the view of subsection welding and local heating by numerical simulation. the result shows that welding residual tensile stress appears in the weld and its area nearby, and peak stress appears in the dangerous area of blades after practising quondam welding technology ; welding residual tensile peak stress in the dangerous area of blades can be decreased by welding both ends earlier and then welding middle section later during subsection welding, and decreasing effect on welding residual stress of the subsection welding is related to the weld length of blade outlets and welding direction of each subsection ; decreasing effect on residual stress of the local heating is direct proportional to heating time, heating temperature, heating area, and inversely proportional to cooling area, and welding residual tensile peak stress in the dangerous area is decreasing trend earlier, and then increasing trend later with heated location increased

    本文利用數值模擬手段對轉輪的工藝從分段和局部加熱兩個方面進行了優化,結果表明:採用普通工藝時,葉片后殘余拉應力出現在縫及其附近區域,並且在葉片出邊的熔合線附近(危險區域)出現了峰值;在採用優化的分段時,先兩端后間的方法可以降低葉片危險區域的殘余拉應力峰值,降低效果與葉片出段長度、縫各段的方向有關;局部加熱法降低轉輪危險區域殘余應力的效果主要與加熱時間、加熱溫度以及加熱面積成正比,與冷卻面積成反比,並且危險區域的殘余應力隨加熱區域的增大呈先降低后升高的趨勢。
  4. Meixing electronics factory is major in the vacuum tube stereo power amplifier, which is located in the nanhai city , owned a workhouse over 1300 square meter, with five plant, they are box, seal and transformer circling 、 debugging & check, we also have the machine process, such as milling machine 、 punch 、 drill press 、 electric welding 、 matrix 、 incision machine, and radio tube test machine. we have realize the product line manufacture, the monthly whole output is over 200 sets

    美星電子是一個專業製造真空管身歷聲功率放大器的加工廠,位於廣東南海市黃岐工業區,擁有廠房一千三百平方米,工廠分機箱加工、組裝、變壓器繞制、煲機老化、調試檢測五個車間,機械加工設備擁有銑床、沖床、創床、鉆床、電、模具製作、切割等二十多臺,電子管及整機檢測調試儀器十餘臺,該廠實現了配套設備、流作業,每月可生產膽機二百臺以上,可謂國專業生產膽機最大規模的工廠。
  5. The calculation results indicate that the outboard of drum walls fall in plastic yielding at the same time the rising cooling water reaches the height of that point and the yield region becomes narrower and narrower when it comes closer to the circumferential strake weldments, which explains the reason coke drums experience bulging and cracks occur in the weld seams portions of shell to shell after long in service

    計算結果表明:塔壁外側在冷卻面到達的瞬間進入塑性屈服,筒節部塑性屈服區較大,當靠近縫時塔壁的塑性變形區逐漸縮小直至消失,塔壁塑性屈服區的分佈特點解釋了塔體長期使用后發生鼓凸變形及簡體與縫連處產生裂紋的原因。
  6. High - qualified designers and engineers of chaowei are able to provide various high - qualified design services such as ic software program, circuit board, product appearance, products structure, and product package, etc. the factories directly under chaowei have advanced production abilities including mould making, inection moulding, surface spray - painting, silk - screening, shift - screening, smt, welding and assembling, quartz clock core production, and quality check and assurance. chaowei held many design patents and utility model patents, at the same time, national clock and watch quality certification, national technical supervision bureau certification, usa fcc and astm security authentication, canada ic, and euro ce are achieved, the rich experience in oem and odm can ensure high quality products and professional service

    超維公司擁有一批高素質的專業設計師和工程師,有能力為國內外客戶提供包括ic軟體編程線路板設計產品外觀設計產品結構設計產品包裝設計等多方面高準的設計服務超維的直屬工廠則擁有模具製造注塑成型表面噴漆絲印移印smt裝配石英鐘機芯製造品質檢驗測試等先進的生產能力超維公司的產品擁有大量的外觀設計專利和實用新型專利,同時獲得了國家鐘表質量檢驗心的合格證書國家技術監督局檢驗合格證書美國fcc認證和astm安全認證加拿大ic認證歐盟ce認證。
  7. Transitional feature of the arc and metal droplet in the welding process with steam shielded arc is investigated by means of analysing the waveforms of welding voltage and current under different welding regimes and it is found that there are two types of arc process behavor ? " arc starting - arc blowing out - short - circuiting " and " arc - starting - short - circuiting ". under the condition of constant diameter of welding wire and its feeding speed, the arc process behavor can be changed by adjusting the inductance of welding circuit as well as the voltage of power supply. if arc process behaves as alternative process of " arc starting - arc blowing out - short - circuiting " with minimum time duration of arc blowing out and maximum frequency of short - circuit transition, the welding process will be stable with less spatter and smooth weld bead

    通過分析不同規范下的電壓和電流的波形.研究了蒸氣保護下電弧及熔滴過渡的特點,發現其電弧過程行為有「燃弧?熄弧?短路」和「燃弧?短路」兩種形式.在絲直徑和送絲速度一定的情況下,通過調節迴路的電感量和電源電壓,可以改變電弧的過程行為形式.若電弧過程呈「燃弧?熄弧?短路」交替進行,並且熄弧時間最短時,短路過渡頻率最高,在這種情況下,飛濺小,道成型好,過程穩定
  8. Corrosion behavior of welded joints of copper pipe in artificial seawater

    紫銅海部位在人工海的腐蝕行為
  9. The yacht is built of steel hull, all - welded, transverse framing, the deckhouse is built of aluminum alloy welded, super - shallow draft, c w double decks, the upper layer is promenade deck and raised deck on aft engineroom, water jet propulsion, central air - conditioning

    本艇主船體為橫骨架式鋼質,甲板室為鋁合金超淺吃船型,具有雙甲板上層為游步甲板和艉部機艙升高甲板,噴推進方式,集空調系統。
  10. This vessel is a steel shallow draft flushing dredger of all - welded construction, with single deck, single bottom, transverse framing, transom stern and continuous superstructure, and sledge - shape bow. it is operating on the huanghe river for flushing and suctioning silt and sand with the purpose of controlling the huanghe river tongguan section, dredging the waterway and reducing the flooding. main engine : nt855 - m270

    本船為鋼質全結構淺吃內河自航沖砂清淤工作船,具單甲板其艉舵機艙首甲板為升高甲板,單底,橫骨架式結構,方艉及連續上層建築首部採用雪橇式線型。
  11. The paper mainly discussed the reasons of stress from liquid ammonia pressure vessel causing crack through examing data and experimental results and analysing relevant referential documents and materials, taking 1200 ammonia vessel ' s crack and leaking in a certain fertilization company as an example : there existed remaining welding, stress in the equipment ; there existed a stress decaying surrounding, i. e., moisture 0. 2 %, and temperature > - 5 with o2 or co2 inside ; the higher the intensity of raw materials, more possible it was to have stress decaying crack

    摘要以某化肥公司1200氨冷器殼體開裂泄漏的失效分析為例,通過對檢驗數據和結果及有關文獻資料的分析研究,探究了液氨介質壓力容器產生應力腐蝕裂紋的原因:設備存在較高的殘余應力;液氨介質具備應力腐蝕環境,即含量0 . 2 % ,且有空氣( o2或co2 )污染(或摻入) ,使用溫度高於零下5 ;母材強度越高,應力腐蝕裂紋產生的傾向就越大。
  12. According to these, the paper put forward some countermeasures : select low carbon steel or low metal alloy steel with lower intensity, like 20r steel ; while welding, adopt strict craft measures with lower welding heat to input ; after jointing, proceed the whole hot dissolving on time ; control each welding joint with hardness hb 185 ; add 0. 25 % water into the liquid ammonia as decay eclipse ; enhance checking in operation, repairing equipment in time through regular interior and exterior checking

    針對上述原因提出了防止氨冷器類臨氨壓力容器產生應力腐蝕裂紋的對策:選用強度稍低,但抗裂性較好的低碳鋼和低合金鋼,如用20r鋼製造;時應採用嚴格的工藝措施和較低的熱輸入量;后應及時進行整體消除應力熱處理;控制頭各區硬度hb 185 ;在液氨添加0 . 25 %的作為緩蝕劑;在運行加強檢查,及時進行停車檢修時的內外部檢查和定期檢驗。
  13. Abstract : the image of arc zone of flux - cored underwater wet welding was developed with underwater ccd camera system and composed filter technology. the discussion is mainly focused on the theory of edge detection. an image edge detection method based on median filter and grads algorithm was developed to detect the arc burning zone and arc bubble zone efficiently, which laid the foundation for further analysis of underwater wet welding arc mechanism and process control

    文摘:通過復合濾光技術和下ccd攝像系統,採集出了藥芯下濕法電弧區域圖像,重點論述了邊緣檢測理論,確定了基於值濾波和梯度運算元的電弧區域圖像邊緣檢測方法,有效地區分了電弧燃燒區域和電弧氣泡區域,從而為下濕法電弧的機理分析及過程式控制制奠定了基礎。
  14. At the time of design, the measurement of dispersion and interaction impedance will be used as design verification and improvement. at the time of manufacture, the measurement will find the problems of the slow - wave structures in machining, weld and fitting

    在管子研製階段,對色散和耦合阻抗冷參量的測量可以起到驗證、改進設計的作用;在管子生產階段,通過測量可以及早發現慢波結構在加工、、裝配過程的問題,防止瑕疵品繼續流作業,提高生產效率。
  15. The problems needing attention in the design and construction of directly buried steam pipeline are analyzed in terms of insulation construction, moisture removal pipe, steam trap well, fixing support, pipeline welding and selection of pipeline material, and the relevant solutions are put forward

    摘要從保溫結構、排潮管、疏井、固定節、管道、管道材料選擇等方面,分析了在直埋蒸汽管道設計與施工應注意的問題,提出了解決方法。
  16. Quality control in the process of assembling and jointing have interrupted francis turbine at lijiaxia hydropower station

    李家峽電站混流式輪機分瓣轉輪組合與過程的質量控制
  17. Pipes and fittings of longitudinally welded hot - dip galvanized steel pipes with spigot and socket for waste water systems - part 3 : dimensions and special requirements for vacuum drainage systems and for drainage systems in ship - building

    系統用帶插套的縱向熱浸鍍鋅鋼管及配件.第3部分:真空排系統以及造船系統的尺寸和特殊要求
  18. By test of related standard, result showed that the performance of its joint was satisfied with the requirement of application

    在埋弧填加碎絲對提高我國自動化平有一定的重要意義。
  19. Today, the steel pipe industry faces the furious market competition, which will become more serious with the entering into wto of china, at the same time, the steel pipe also faces the competition of casting iron pipe, plastic pipe, aluminum and plastic multiunit pipe, etc. other pipe material

    倍隨著高層建築的日趨增多,為增強防腐蝕能力,輸管路所用鋼管將逐步被鋼塑管所取代。當今我國鋼管無縫行業面臨著激烈的市場競爭,隨著國加入
  20. Taking the example in the three gorges hydroelectric station, we researched the influence of the weld process on the construction and operation of penstock after moving contract - elongate nodes, analyzed the deformation law of two plans and calculated the crosswise and lengthwise shrinkage in weld process using experience formula and theory respectively, and then analyzed the influence of the welding and installing process on shrinkage, finally chose the best installation plan

    摘要以三峽電站引壓力鋼管施工現場為實例,研究取消伸縮節后對引壓力鋼管施工的影響,分析了兩種方案在過程的變形規律,分別用經驗公式和理論計算出兩種方案時的橫向和縱向收縮量,然後分析收縮量對安裝過程的影響,選擇出最佳安裝方案。
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