正焊 的英文怎麼說

中文拼音 [zhēnghàn]
正焊 英文
face bonding
  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 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
  1. As an advanced welding technology of aluminous alloy welding, electron beam welding has become more and more important in manufacturing

    電子束焊接作為在鋁合金焊接中一種先進的焊接技術，正在汽車製造等領域發揮越來越重要的作用。
  2. Fourth, the paper treats two kinds of hoisting projects of high alititude construction in bulk and member assembly, hositing machine and plan layout, setting up scaffold and joints, and installing trunks, branches and joints etc. then in detail discusses the method which applys total station to measure three - dimensional coordinate of dendriform structure, including selecting survey sign points, creating survey system and converting survey coordinate system etc. the paper also deep research on the welding performance, welding method, welding process, welding stress and control, welding strain and rectification, weld defects analysis and weld quality inspection, and so on complicated heterogeneity steel weld proplems

    接著系統的論述了高空散裝法和分單元安裝法兩種樹狀結構吊裝方案，樹狀結構吊裝機械及平面布置，樹狀結構胎架及節點的搭設，以及樹狀結構樹干、樹枝和節點的吊裝工藝等諸多工藝問題。詳細的論述了採用全站儀對樹狀結構進行空間三維坐標測量的方法，包括測量標志點的選取、測量系統的建立及測量坐標的轉換等問題。深入地研究了樹狀結構可焊性、焊接方法、焊接工藝、焊接應力及控制、焊接變形及矯正、焊接缺陷分析及焊接質量檢查等復雜的異種鋼焊接問題。
  3. Steel decks, in other words, orthodox isomerism structures, are welded with various transverse and longitudinal reinforcing ribs. this results in the complexity of forces and deformatiort of the pavement layer above the deck

    鋼橋面板焊接在各種橫向、縱向加勁肋上，橋面板為正交異性板結構，決定了其上的鋪裝層受力變形的復雜性。
  4. 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焊接工藝從分段焊和局部加熱兩個方面進行了優化，結果表明:採用普通工藝焊接時，葉片焊后殘余拉應力出現在焊縫及其附近區域，並且在葉片出水邊的熔合線附近（危險區域）出現了峰值;在採用優化的分段焊時，先焊兩端后焊中間的方法可以降低葉片危險區域的焊接殘余拉應力峰值，降低效果與葉片出水邊焊段長度、焊縫各段的焊接方向有關;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。
  5. To validate the formulated transition element for the calculation of the hot - spot stress and stress concentration factor in the welded components by experimental results, the stress concentration factor of the experimental welded specimens carried out in the research group is calculated by using the developed plane - transition element. the calculated stress concentration factor in the two types of tested welding components agrees well with that obtained from the experimental result. and the calculated result on the tendency of hot - spot stresses agrees well with that from the measured result

    為了驗證文中構造的過渡單元模型用於分析焊接節點附近的應力集中問題的正確性和有效性，進一步又對過渡單元模型進行實驗結果驗證，採用平面過渡單元模型計算了本課題組進行的兩類焊接構件的應力集中系數，並與根據實測方法得到的應力集中系數進行了比較，計算結果與實驗測試得到的應力集中系數和相應的熱點應力變化趨勢比較吻合，為本文建立的過渡單元的實際應用提供了初步的基礎。
  6. All skilled welding and fitting was done by regular employees.

    全部技術性的焊接和裝配活都由正式工人擔任。
  7. Abstract : the author discusses how to suppress electro - magneticinterference from electric - network and converting arc welder itself in electromagetic compatible technical, and then guaranteed the normal operating of equipment

    文摘:闡述了用電磁兼容技術抑制來自電網及逆變弧焊機自身產生的電磁干擾，保證了設備的正常工作。
  8. When lifting the flat boxes the board cracks at the remaining board bridges and after welding the final piece does not bend at right angles

    當抬起箱子時，紙板在餘下相連處斷裂，重新焊接后，最後一片的彎曲角度不正確。
  9. Heat solder joints only to the point were solder will flow properly. excessive heat may distort brass castings

    熱焊料連接只能用在焊料能夠正確流動的地方。過熱可能扭曲黃銅鑄件。
  10. Although the profibus - dp has the strong capability of anti - jamming, the anti - jamming measure of this bus wire ca n ' t be neglected for a lot of big facility and electrical welding in the normal maintenance which result in strong electromagnetism interfere in rolling mill,

    雖然profibus - dp總線有很強的抗干擾能力，但由於軋鋼廠現場有較多的大型設備，且在廠正常維護中經常有電焊作業，電磁干擾大，該總線的抗干擾措施不容忽視。
  11. In this paper, it has been studied by the slope - controlled scr rectifier that external characteristic of welder relate to arc digging action and the strong arc force of arc welding power source in manual arc welding formed

    利用一種特製的變結構可控硅整流焊機，研究不同焊機外特性對電弧穿透力的影響；探討了手工電弧焊強電弧力形成機理；並且指出正確設計電源外特性，是獲得較強電弧穿透力的途徑。
  12. After a nationwide restructuring of colleges and departments in 1952, the department was renamed as the department of machine manufacturing, comprising 5 disciplines manufacturing technology, foundry technology and equipment, forging and pressing technology end equipment, welding technology and equipment, and etall. graphy and heat treatmento in addition, on the basis of the original power machinery teaching group, the department of power machinery was set up, having 3 disciplines : thermal electr

    1952年院系調整，更名為機械製造系，設機械製造工藝鑄造工藝及設備壓力加工工藝及設備焊接工藝及設備金相熱處理5個專業，並且由原動力組擴建成立了動力機械繫，正式設有熱力發電后改為鍋爐燃氣輪機汽車拖拉機3個專業。
  13. Abstract : the remedial maintenance method for broken gear shaft of small or medium equpment is introduced. the usual using can be essured after repaired

    文摘:介紹了中小型設備齒輪軸折斷的修復方法。通過裝配焊接的方式修復，可保證該軸正常使用。
  14. Based on the 3d geometry vision, using java3d, for each of worktable and sine welding seam part of sheet, the ve modeling experiments achieve the construct of macrostructure, security virtual thickness and virtual guide based on error, and accomplish the space restriction of robot running. via the structured laser sensor ’ s getting three - dimension information, the experiments achieve the modeling of sine welding seam part of sheet by using programming

    在立體視覺傳感系統獲得三維信息的基礎上，利用java3d建模技術，分別對工作臺、薄板正弦曲線焊縫工件進行建模實驗，完成了虛擬環境中宏觀環境模型的建立，並根據誤差建立了安全虛擬厚度和虛擬向導，完成了對機器人運動的空間約束;通過結構光傳感器獲得三維信息，編程實現對薄板正弦曲線焊縫模型的建立。
  15. Method of tension test for front fillet welded joint

    正面角焊縫拉伸試驗方法
  16. This paper analyzes the cause of small concaves around the welding seam in the long rail of guangzhou metro line 2, and presents preventive measures, such as increasing the under layer of the rail, limiting the weld seam, lowering the welding temperature etc

    摘要結合廣州地鐵2號線接觸焊焊接長鋼軌的實踐，分析了產生焊頭表面小凹痕的原因，提出改變墊高鋼軌的方式、縮小正火范圍、降低正火溫度、限制接頭錯牙量等預防措施。
  17. Welding - calibration, verification and validation of equipment used for welding, including ancillary activities

    焊接.包含輔助工作的焊接用設備的校正鑒定和效驗
  18. Inverter can be adjusted vertically and horizontally. easy to cope with the seams with different tube od inductor has quick - lift functions copyright by baoding sanfeng electrical equipment co., ltd tel : 0312 - 5990237 5990254 5991434 5990739

    構思巧妙，實用的感應器設有大功率中頻輸出變壓器，起到了隔離作用具有升降前後調整，很方便的對正焊縫感應器抬起落下功能。
  19. The purpose of this paper is to present a clear choice of welding - parameter of laser hammering induced fiber alignment shift. the research results obtained by this paper will be helpful to correct the pws with laser hammering technique

    論文將對利用激光錘技術校正焊後偏移提出合理的參數選擇，該研究對利用激光錘技術校正焊後偏移有非常重要的意義。
  20. It could collect the position of the welding seam by oscillation, judge whether the welding torch deviated the welding seam by calculation and analysis, and correct the welding torch location in time to ensure high quality in welding

    該傳感器通過擺動將焊縫位置採集出來，通過計算進行信號分析來判斷焊槍是否偏離焊縫位置，以便及時糾正焊槍位置，來保證焊接質量。
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