cold deformation 中文意思是什麼

cold deformation 解釋
冷變形
  • cold : adj 1 冷,寒,凍;冰涼的。2 冷靜的,冷淡的,無情的,冷酷的;無趣味的;沉悶的;令人打冷顫的;掃興...
  • deformation : 變形,走樣
  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. The subject for different process technology and surface treatment of crank takes tracking checkout for its internal stress, analyses relation of jumping measurement, deformation measurement, recovery measurement and stress change, finds the reason and usual law of jumping overproof of crank. through cold pressure alignment, hot pressure alignment, support aged alignment and so on methods for 42crmo steel crank, the subject checks change of stress in the process of alignment and change of tissue and property after alignment for crank, and gives comprehensive evaluation for every alignment technology, then give safe and feasible technology parameter

    本課題主要是對不同加工工藝及不同表面處理過程的曲軸,對其內應力進行跟蹤檢測,分析各工藝過程中跳動量、變形量、恢復量與應力改變的關系,找出曲軸跳動量超差的原因和一般規律。通過對42crmo鋼曲軸進行「常溫壓力校直」 、 「熱壓力校直」 、 「支撐時效校直」等方法的校直,檢測校直過程中曲軸應力的變化及校直后組織和性能的改變,進而對各校直工藝進行綜合評價,給出安全可行的工藝參數。
  3. Abstract : a new type cold frame is intruduced. the deformation of unsymmetry section steel after cooling is mainly eliminated by reversely curring it on line, ensuring the achievement of automation of meticulous repair. at the same time the disposing principle of equilibrium weight on the driving axis of cold frame drived by eccentric wheel was improved. the torsional moment of transmission shaft and power of electric motor are reduced by the method

    文摘:介紹了一種新型冷床,通過在線對非對稱型鋼進行反向彎曲,基本上消除了非對稱型鋼冷卻后的變形,保證了精整工序自動化的實現.同時,提出了偏心輪驅動的冷床驅動軸上平衡重的配置原則.此方法可降低傳動軸上所受的扭矩,減少了電動機的功率
  4. Presents the microstructure evolution in aluminum a nd copper after deformation by cold rolling in the strain range of 10 to 50 % red uction using tem and points out three types of dislocation structures are typica l and two of them are common for both materials and these two common types are f ound in non - cube grains and can be distinguished by crystallographic orientatio n of dislocation boundaries in the grains and the third type of structure is obs erved in cube grains, and concludes that grain orientation is important in deter mining the structure type but some other metallurgical parameters also have a ro le to play

    採用tem對冷軋多晶銅與多晶鋁的形變顯微組織演變進行了對比研究.結果發現:多晶銅及多晶鋁形變顯微組織中均含有三類典型的位錯結構類型,其中的兩種結構特徵在兩種材料中是相似的,這兩種類型結構存在於非立方取向晶粒,可通過晶粒中位錯邊界的晶體學取向加以區別,另一類型結構存在於立方取向晶粒;晶粒的晶體學取向決定了其形變顯微組織類型,但其它冶金學因素對顯微組織也有影響
  5. Dynamics of phase transformation of hot - rolled cu - ni - si alloy during aging after cold deformation

    合金冷軋后時效過程中的相變動力學
  6. Analyzing the effects towards residual stress from different rolling loadcase, the value of cold rolling residual stress caused by different compress was gotten ; analyzing parameters stretching toward different rolling loadcase board, the effect of the residual stress elimination influenced by stretching force and stretching deformation was figured out

    通過分析不同軋制工況對殘餘應力分佈的影響,得到不同壓縮量對軋制殘餘應力的影響; ?對不同軋制工況后的板材進行參數拉伸,得到拉伸力大小、拉伸變形量大小對殘餘應力消除效果的影響值。
  7. The overhead traveling crane used at a cold strip mill factory is given to study the deformation, stress distribution and load capacity of the main girder with 3d - fea shell - to - solid submodel method

    以某冷軋帶鋼廠橋式起重機偏軌箱形梁為例,採用三維有限元法「板到體子模型」技術,比較分析了加強板2種焊接方式下主梁的變形、應力分佈和承載能力。
  8. The rational, cold rolling deformation of the 704 stainless steel strip can be obtained after the experience

    另外,結合冷軋過程中薄帶板形的變化,對704不銹鋼鑄軋薄帶給出了合理的冷軋變形量。
  9. In this paper, the cold die forging technology of the counter gear was analysed, the cold die forging was designed, the blank dimensions and the figure were calculated and choosed, the allowable deformation degree was checked, the equipment for the deformation was selected, the blank treatments before the cold die forging were draw up and the die structure of the cold die forging was designed

    分析了計數器齒輪的冷模鍛工藝,設計了冷模鍛件圖,計算及選用了毛坯尺寸及形狀,驗算了許可變形程度,選擇了變形用的設備,擬制了冷模鍛前的毛坯處理及設計了冷模鍛模具結構。
  10. Abstract : in this paper, the cold die forging technology of the counter gear was analysed, the cold die forging was designed, the blank dimensions and the figure were calculated and choosed, the allowable deformation degree was checked, the equipment for the deformation was selected, the blank treatments before the cold die forging were draw up and the die structure of the cold die forging was designed

    文摘:分析了計數器齒輪的冷模鍛工藝,設計了冷模鍛件圖,計算及選用了毛坯尺寸及形狀,驗算了許可變形程度,選擇了變形用的設備,擬制了冷模鍛前的毛坯處理及設計了冷模鍛模具結構。
  11. The calculation of flexural deformation of cold - formed steel - deck concrete floors

    混凝土組合樓板撓曲變形計算
  12. With the project performance this article introduces some - works on pac under the following aspects : - - - advantages of pcrd construction in the cold district, more durability, reliability and crack resistance of the pac core than concrete facing slab ; - - - mix design, criteria of material selection, relationship between aggregate segregation and mix proportion ; - - - test and study on deformation and strength of the pac

    本文結合實際工程進行了如下幾方面的工作: 1 )分析了澆築式瀝青混凝土心墻堆石壩在寒冷地區施工的優勢,其防滲結構的耐久性、可靠性、抗裂性等方面性能均優于混凝土面板。 2 )確定澆築式瀝青混凝土施工配合比,確定對原材料的選擇原則,探討骨料離析與配合比的關系。
  13. This paper is the research on the local interactive buckling behavior of cold - formed rectangular tube under uniform compression. the paper includes the following main contents : ( 1 ) an elastic interactive buckling model is presented on the basis of the theory of elastic plates. under the equilibrium condition and deformation compatibility condition, analytical expressions are derived to predict the interactive bucking load pcr

    本文主要研究冷彎薄壁矩形鋼管均勻受壓下板組的相關關系,包括以下主要內容: ( 1 )建立了彈性相關屈曲解析法分析模型,考慮平衡條件及變形協調條件,建立板組的屈曲微分方程,得出了板組相關屈曲的臨界荷載p _ ( cr )的計算行列式。
  14. To eliminate the residual stress formed during the process of al board cold rolling, the distribution of stress in the deformation region was stimulated by elas - plastics large deformation finite element analysis

    摘要?消除鋁板冷軋過程中?生的殘餘應力,採用彈塑性大變形有限元法對變形區內殘餘應力的分佈進行數值模擬。
  15. Based on the experimental study and theoretical analysis about the concrete members reinforced with cold - rolled ribbed bars subjected to bending, the correction formula about calculating deformation and crack width have been presented, and the calculated results relatively conform to the experimental results. the research results will be helpful to the development and application of the cold - rolled ribbed bars. 3tabs., 6refs

    在試驗研究的基礎上,分析了冷軋帶肋鋼筋受彎構件的裂縫寬度和撓度變形規律,提出了其裂縫寬度和撓度驗算修正公式,修正值與實測值吻合較好,有利於冷軋帶肋鋼筋的進一步推廣應用.表3 ,參6
  16. In order to overcome the shortages resulted from hypothesis of small deformation in radial symmetry based on thick - wall cylinder, plane stress and uniform pressure about residual stress around cold - expanded hole, a new model was proposed which takes into consideration the effect of split - sleeve, the different states along thick direction of specimen

    摘要針對目前在研究冷擠壓孔邊殘餘應力時,大都採用基於厚壁圓筒的軸對稱小變形、平面應力狀態、孔邊受力為均布載荷等假設所帶來的不足,提出了在三維真實模型狀態下,考慮襯套對孔邊受力的影響、試件在厚度方向上的應力差異等因素。
  17. A 2 dimensional varying thickness finite element model of roll system deformation was built to simulate and analyse rolling process, and then a vcr ( varying contact backup roll ) was designed for the rolling conditions of pl - tcm ( pickling line combined with tandem cold rolling mill ) and has been app - lied to 1700 tandem cold rolling mill at wisco after industrial test

    採用二維變厚度有限元方法建立輥系彈性變形模擬模型,研製了酸軋聯機條件下的vcr變接觸支承輥,經過工業軋機現場軋制已成功投入1700冷連軋機實際應用。
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