焊后變形 的英文怎麼說

中文拼音 [hànhòubiànxíng]
焊后變形 英文
post welding distortion
  • 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. Before repairing, basing on the actual working condition, concerning the weldability, stress and deformation issues, the scheme of the cold welding technology whose essential being gtaw, low temperature preheating, postweld hammer the welded seam was established

    修理前，圍繞兼顧解決焊接性、應力和變形問題，結合實際施工條件制定了以手工鎢極氬弧焊、鎳基焊絲、焊前低溫預熱、焊后錘擊焊縫為要素的冷堆焊工藝。
  2. To solve these problems, a fem preprocessing system in materials joining process has been developed in this dissertation. based on this system, a welding numerical model of a missile ’ s oil box has been established and the structure ’ s distortion rules after welding have been analyzed

    本文針對這一現狀開發了一個專門針對焊接過程數值模擬的有限元前處理系統，並應用該系統建立了某型號導彈油箱結構的焊接有限元模型，分析了該結構的焊后變形規律。
  3. As an application of this fem preprocessing system, the simulation on the welding process of missile ’ s oil box was performed, in which the effects of the welding sequences of four web plates and welds on each web plate are primarily analyzed. the simulation results show that the deformations under varied welding sequences are almost the same. downward deflection deformation is obtained along the weld longitudinal direction in the structure as well as upward deflection deformation along the weld traverse direction

    對于某型號導彈油箱結構焊接過程的數值模擬計算，主要考察了每塊立板上各段焊縫焊接順序的調整、四塊立板之間不同的焊接順序以及焊接起始端的選擇對結構焊后變形的影響規律，模擬結果表明:壁板在各種焊接順序下的整體變形規律基本相似，即焊後壁板沿焊縫縱向發生了向下的撓曲變形，中部向下變形量最大;沿焊縫橫向發生了向上的撓曲變形，壁板兩端部變形量較大，且壁板前端變形大於壁板後端。
  4. To control welding deformation of hydraulic support back pitman

    液壓支架后連桿焊接彎曲變形的控制
  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：塔壁外側在冷卻水面到達的瞬間進入塑性屈服，筒節中部塑性屈服區較大，當靠近焊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焊縫連接處產生裂紋的原因。
  6. Decrease the weld number as possible : choosing the right thickness of steel plate can reduce the rectification amount after welding

    盡可能的減少焊縫數量：適當選擇板壁的厚度，可減少焊后變形矯正量。
  7. The purpose of the paper is to search the feasibility of the ecletron - beam weld of ti3al intermetallics and tc11 ( a + b ) two phase titanium alloy, and the influence to weld microstructure and properties of the hot deform and heat treatments

    本文的目的是探索ti _ 3al金屬化合物tac - 1b合金與tc11兩相鈦合金電子束焊、熱模鍛及熱處理的可行性，並研究焊后熱加工變形與熱處理對組織與性能的影響。
  8. Friction stir welding process can improve mechanical properties as well as decrease distortion and residual stress

    採用攪拌摩擦焊連接鎂合金可以避免熔焊時產生的焊接缺陷，且具有焊后變形小、殘余應力小等優點。
  9. The conclusion of reappearing analysis is that crane bridge be used as usual because main weld maximum stress of upper cover plate of main beam lower than yield limit though it higher than permissible stress. inner stress of secondary beam was over ultimate strength, and deforming is ultra big. so it was unfit for produce and secondary beam must be changed

    再現分析得出的主要結論為：橋架的主樑上蓋板主焊縫的最大應力超過了許用應力，但小於屈服極限，可以繼續投入使用；副梁內部的應力遠遠超過了強度極限，變形特別嚴重，不能滿足生產要求，因此更換新的副梁；端梁內部的應力超過了屈服極限，小於強度極限，在應力較大的位置焊接補強板；投入使用后，要對整個橋架進行定期檢查。
  10. Assembly ? welding sequence : the configuration which had been whole assembled can decrease welding deformation for configuration rigidity had been added

    裝配?焊接順序：將結構總裝后進行焊接，由於結構剛性增加，可以減少焊后變形。
  11. The welding start location has little effect on the deformation of the structure

    焊接起始端的選擇對壁板焊后變形影響不大。
  12. Different assembly ? welding sequence may result different risidual deformation, we usually take fixup by spot welding first, then take welding symmetrically

    不同的裝配?焊接順序，焊后產生不同的殘余變形，一般是先點固，再進行對稱焊接。
  13. Inspection and preventation control of plate undee distortion after welding

    板材焊后波浪變形的檢驗及預防控制
  14. Lying at the core part of qinling orogenic belt, the weishancheng au - ag polymetallic ore belt is a complex tectonic belt produced by repeated convergence, piecing together and welding of several strata and terrains which were formed in different tectonic settings and had their respective formation characteristics as well as independent deformation, metamorphic and tectonic evolutionary sequences

    摘要圍山城金銀多金屬成礦帶處于秦嶺造山帶東段核部，其由多個形成於不同構造環境，有著各自獨立的建造特徵、變形變質和構造演化序列的構造地層地體，經多次聚合后拼貼並焊結為一體的復雜構造帶。
  15. It was found that the interfacial bonding of 93w - ofc was both the joining action of ofc / w grains and that of ofc / ni - fe binders, whereas the joining of ofc to tc4 could be seen as the mutual intense diffusion effect between ofc / tc4 and as a result cu - ti intermetallic compounds were formed at the joint. the joining of tc4 - a1 and a1 - mb2 were also attributed to the result of diffusion between elements ti - al and al - mg respectively. on the other hand, residual thermal stress and stress - induced distortion were produced at the joint simultaneously due to the difference in thermal expansion coefficient of different welding " materials

    研究表明， 93w與ofc的界面連接是ofc與93w中w晶粒的連接以及ofc與93w中ni - fe粘接劑的連接共同作用的結果； ofc與tc _ 4連接界面的形成是由於ofc與tc _ 4之間發生反應擴散，並由此在二者接頭處生成了cu - ti金屬間化合物的中間相； tc _ 4 - al的連接與al - mb _ 2的連接則分別是其基體元素ti 、 al之間和al 、 mg之間元素互擴散的結果，另外，由於熱膨脹系數的差異，擴散焊接后在不同焊件的接頭處存在殘余熱應力並由此引起接頭的形變。
  16. Bending deformation ： the component bends in one side after welding

    彎曲變形：構件焊后朝一側彎曲的變形。
  17. The problems in magnesium alloy welding which include the solidification cracking, the appearance of porosity during solidification and large distortion of the welded joint are analyzed

    分析了鎂合金在熔焊過程中存在容易產生氣孔、裂紋及焊后變形量較大等問題。
  18. Transverse / cross / lateral contraction deformation ： the component contracts in the upright direction of weld after weiding

    橫向收縮變形：構件焊后在垂直焊縫方向上發生的收縮。
  19. Longitudinal contraction deformation ： the component contracts in the weld direction after weiding

    縱向收縮變形：構件焊后在焊縫方向上發生的收縮。
  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

    摘要以三峽水電站引水壓力鋼管施工現場為實例，研究取消伸縮節后焊接對引水壓力鋼管施工的影響，分析了兩種方案在焊接過程中的變形規律，分別用經驗公式和理論計算出兩種方案焊接時的橫向和縱向收縮量，然後分析收縮量對安裝焊接過程的影響，選擇出最佳安裝方案。
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