鍛造變形 的英文怎麼說
中文拼音 [duànzàobiànxíng]
鍛造變形
英文
forging strain-
A finite deformation finite element algorithm based on finite deformation theory of symmetrical mode was presented
摘要文章導出一種基於歐拉描述的有限變形軸對稱有限元計算方法,並用其模擬轉向節的鍛造成形過程。An experiment of the scaled down fmv forging process is carried out under the conditions of different high reduction and different speed of upper anvil in order to verify the redeveloped deform3d, the constitutive relation inserted in deform3d and the material constitutive parameters
根據大型汽輪機轉子的實際鍛造過程,完成了幾種不同的壓下量和變形速度的按比例縮小的fmv拔長工藝模擬試驗。What ' s more, the application of tc11 two phase alloys to the compress disk of areoengine alredy is relatively mature, and tc11 alloy may work safely for very long time below 500 c. ti3al matrix alloy and ( a + b ) two phase alloy is connected by weld. the request of the temperature and stress can be satisfied by dual alloy disk with isothermal forged ( or hot die forging )
選用ti _ 3al基合金tac - 1b和tc11兩相鈦合金用焊接工藝連接起來,通過熱模鍛或等溫鍛鍛造和不同的變形熱處理制度,製造出雙合金盤可以滿足溫度、應力對盤件的要求。The exploiture of semisolid forging has made a great progressive in the field of the deformation of alumium alloy, and made the forging of complexity manufactures come ture
我們對半固態鍛造技術的開發,大大拓展了變形鋁合金成型領域的深度和廣度,使得鍛造復雜高強度產品成為現實。With improvement of material composition and processing, the failure modes demonstrate predominately elevated wear and plastic deformation, and no earlier failure occurred, leading to a considerable improvement of service life and a stable number of 6000 ~ 7000 times, 80 % more than forging steel dies
經改進材質及工藝后,熱磨損、塑性變形為主要失效形式,而未出現早期斷裂失效,壽命得到明顯提高,穩定在6000 ~ 7000件,高於鍛造模具鋼80 %以上。This study is of significance to grasp the forming laws of blade forging process and may serve as a guide to the optimum design of blade forging process
該研究對掌握葉片鍛造變形規律具有重要意義,為葉片鍛造工藝的優化設計提供了參考。Taking the radial forging process of the rd2 axle for example, the characteristics of the forging heating and forging craft and radial process in sliding method have been analysed with establishing the sliding field code and doing a speed diagram of the radial forging deformed process
摘要以rd2車軸徑向鍛造為例,分析了其鍛造加熱及鍛造工藝的特點,並且用滑移法分析徑向鍛造變形過程,建立了外摩擦影響下的滑移場模式,並做出了與之相對應的速端圖。They are exquisite forged, and don ' t have any shortcoming though having experienced hundreds of years. they ' re perfect on function, and are good in rigidity and tenacity
搭眼單看這種劍型,上手的幾根中都鍛造優良,幾百年來也無側彎擰花等變形的毛病,在消除內應力保證性能方面做的相當完美,而且無論在硬度韌性上都有不俗表現。As a result, the metal flow pattern during forging process is analyzed and distributions of some thermomechanical field variables such as temperature 、 stress and strain are obtained, through which the forming laws during forging process of a gas turbine compressor blade are revealed
通過有限元數值模擬,分析了鍛造過程中的金屬流線分佈,得到了溫度場、應力應變場等熱力參數的場量分佈,從而揭示了葉片鍛造的變形機理。Based on the constitutive relationship coupled microstructure evolution, 3d - fe simulation of isothermal forging process of tc6 titanium alloy disc is performed dealing with different deformation temperature, punch velocity and shear factor of friction, effect of process parameters on equivalent strain, equivalent stress and grain size is calculated, and load - displacement curve is calculated
本文基於微觀組織演變的本構關系模型,對不同變形溫度、凸模速度和摩擦條件下鈦合金盤的等溫鍛造過程進行了三維數值模擬,研究了變形工藝參數對等效應變、等效應力和晶粒尺寸的影響,計算了各變形條件下的位移?載荷曲線。The microstructure and performance of titanium is relatively sensitive to the process parameters in the hot deformation processes, and the optimal process parameters is in relatively narrow range, and then it is in difficulty to obtain ideal microstructure and performance with the common forging technique
由於鈦合金的組織和性能對變形時的熱加工參數比較敏感,使其適合的熱加工參數范圍較狹隘,用一般的鍛造方法難以獲得理想的微觀組織和性能。Many means such as reasonable selecting mould material, correct forging process, appropriate heat treatment, rough machining of type hole before quenching and so on are taken in production to prevent deformation and cracking of mould effectively
在生產實踐中,通過合理選擇模具材料、正確的鍛造工藝、合適的熱處理工藝以及淬火前形孔預加工等措施,可有效防止模具的變形與開裂。The characteristics of al alloy plastic deformation have been analyzed with discussion about shaping technology of forging, extrusion etc. and introduction to use of al alloy in automotive industry
摘要分析了鋁合金塑性變形特點,討論了鋁合金的鍛造、擠壓等變形工藝,同時介紹了鋁合金在汽車工業中的應用情況。分享友人