水下焊接 的英文怎麼說

中文拼音 [shuǐxiàhànjiē]
水下焊接 英文
underwater welding
  • 水 : 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...
  • 下 : 下動詞1. （用在動詞后,表示由高處到低處） 2. （用在動詞后, 表示有空間, 能容納） 3. （用在動詞后, 表示動作的完成或結果）
  • 焊 : 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
  • 接 : Ⅰ動詞1 （靠近;接觸） come into contact with; come close to 2 （連接; 使連接） connect; join; put ...
  • 焊接 : weld; welding; soldering; seal; sealing; sealing-in; shutting together
  1. Design of fixture for jointing downcomer hard pipe of mazida automobile

    馬自達下水硬管焊接夾具的設計
  2. With an introduction of the influences of the final quality of rail aluminothermic welding, such as : the quality of welding kits ( esp. the portion ), the result of pre - heating, the welding operation and the level of operators etc., this paper analyzes some problems when rail welding under special conditions

    摘要介紹了焊接材料質量、預熱效果、操作人員水平等因素對鋼軌鋁熱焊接接頭質量的影響，以及幾何誤差不同、軌頭寬度不等、寒冷氣候等特殊條件下進行鋁熱焊接應注意的問題。
  3. Qualification testing of welders for under - water welding - diver - welders for hyperbaric wet welding

    水下焊接焊工的資格鑒定測試.高壓濕法焊接的潛水焊工
  4. Qualification testing of welders for under - water welding - part 1 : diver - welders for hyperbaric wet welding

    水下焊接焊工資格測檢.第部分：高壓濕焊的潛水焊工
  5. Qualification testing of welders for under - water welding - diver - welders and welding operators for hyperbaric dry welding

    水下焊接焊工的資格鑒定測試.潛水焊工和高壓干法焊工
  6. Qualification testing of welders for under - waster welding - part 2 : diver - welders and welding operators for hyperbaric dry welding

    水下焊接焊工的資格測驗.第2部分：高壓干焊的潛水焊工和焊接操作者
  7. Approval testing of welders for under - water welding - part 2 : diver - welders and welding operators for hyperbaric dry welding iso 15618 - 2 : 2001 ; german version en iso 15618 - 2 : 2001

    水下焊工的資格測式.第2部分:高壓乾式焊接的水下焊工
  8. 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

    通過分析不同焊接規范下的焊接電壓和電流的波形.研究了水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.在焊絲直徑和送絲速度一定的情況下，通過調節焊接迴路中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，焊道成型好，焊接過程穩定
  9. Following specifications are suitable for rubber air hose, rubber water hose, oil hose, petrol hose ( fuel hose ), muti - purpose oil hose, welding hose, argon hose

    以下規格表適用於橡膠空氣管、橡膠水管、耐機油管、耐汽油管（燃油管） 、多用途耐油管、單條焊接管、氬氣管. . . .等橡膠管。
  10. 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：設備中存在較高的焊接殘余應力；液氨介質具備應力腐蝕環境，即含水量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。
  11. Aiming at the great challenge of deepwater oil resource exploitation in 21st century china, this paper firstly explained contents of offshore engineering joining technology, then introduced a series of important technologies such as deepwater pipeline laying welding, local dry welding, underwater hyperbaric welding, and friction stir welding, lastly put forward countermeasures to develop offshore engineering joining technology in china

    摘要在解釋海洋工程連接技術內涵的基礎之上，針對21世紀我國海洋石油開發深水資源的巨大挑戰，對深水海底管道鋪設焊接、局部乾式焊接、水下乾式高壓焊接以後摩擦疊焊等重要技術進行了介紹，最後提出了發展我國海洋工程連接技術的對策。
  12. Crown and band castings for francis turbine welded runner

    混流式水輪機焊接轉輪上冠下環鑄件
  13. Underwater welding equipment

    水下焊接設備
  14. 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水下ccd攝像系統，採集出了藥芯焊絲水下濕法焊接電弧區域圖像，重點論述了邊緣檢測理論，確定了基於中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，從而為水下濕法焊接電弧的機理分析及水下焊接過程式控制制奠定了基礎。
  15. Meanwhile it retains evenness on lift force to prevent leakage of residue that is caused by installation clearance error or changes in welding criteria, flow off molten iron as well as break - over welding, so that the ideal fosion depth and finishment have been fulfilled

    在需原動力的條件下，該機利用彈性夾角變化，隨著筒體轉動，使墊層焊劑始終緊貼筒體外側環向焊接區，並保持托力均勻防止因裝配間隙誤差或焊接規范變化而引起漏渣，鐵水下淌及焊穿現象，達到理想的熔深度和光潔度。
  16. Underwater welding habitat

    水下焊接工作室
  17. It is mainly used to carry out the underwater reef drilling and blowup in channels and harbors etc. this vessel can be self - jacked - up and down by its own four legs

    32 . 00m本船為鋼質全焊接結構的沿海非自航箱型駁船，主要作用於航道港口等水下礁石鉆孔爆破。
  18. Welding consumables - welding consumables for underwater hyperbaric wet welding of unalloyed and fine grain steels - acceptance specifications for testing and qualification of welding consumables for underwater hyperbaric wet welding

    焊接消耗品.非合金和細粒鋼的水下高壓濕焊用焊接消耗
  19. Based on the head loss coefficients obtained from gardel ' s semi - empirical equations for t - junction flow and experiment of welded t - junction, the hydraulic characteristics of throttled surge tank are estimated and compared with those gotten from hydraulic experiment. 3. four different methods of determining the head loss coefficients of throttled surge tank have been employed to investigate the effect of methods afore mentioned on the accuracy of calculating surge and pressure head of throttled surge tank

    給出了基於gardel關於三通管水頭損失系數的經驗公式、焊接t形三通管水頭損失系數的實驗資料及截面突變管道的水頭損失資料，計算有連接管的阻抗式調壓室在不同流態下水頭損失系數的計算方法，並將這兩種方法計算得到的調壓室局部水頭損失系數分別與模型試驗成果進行了比較和分析； 3
  20. Air - under - water test of the seat ' s welds

    閥座焊接水下空氣測試。
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