縫焊接 的英文怎麼說
中文拼音 [fénghànjiē]
縫焊接
英文
seam welding-
High quality stainless pipe valve and seamless welded joint can ensure absolutely air conurbation and durability of pipe system
高品質不銹鋼的管道閥門，無縫焊接的連介面，以保證絕對的氣體密閉性和管道系統的耐用性。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。In order to increase productivity, for big size tank welding, saf propose plasma plus tig double torch solutions, welding speed is 30 % to 50 % higher than single plasma torch welding
為增加焊接生產的效率，對于大尺寸工件的環縫何縱縫焊接， saf採用等離子tig雙槍焊接工藝，焊接速度比單等離子增加30至50 。Recently, train is running faster and faster, and considering the stability and security, seamless welded rails ( swr ) are used as the train orbits gradually. the temperature of the rails will vary with weather. so that the rails may release the energy due to the metal characteristic of expanding or contracting with temperature, there is some badly distortion in the swr, worsly occurring accidents on expanding orbits. the portrait thermal stress ( pts ) of the swr should be monitored in some parts regularly, as to avoid such accident
近年來，隨著火車的提速造成的穩定和安全問題，軌道逐步轉為採用無縫焊接鋼軌，隨著鋼軌溫度的變化，無縫鋼軌可能會因為熱脹或冷縮的金屬特性並且在扣件阻力小而且路基較差的路段釋放能量，可能會發生鋼軌嚴重變形，更甚者會發生脹軌跑道等嚴重鐵道事故，為了避免發生如此事故，有必要定期對鋼軌的溫度應力進行檢測。Cold - formed rectangular tube - steel column for architecture structure is formed by roll cold - winding forming process and hf longitudinal seam weld
建築結構用冷彎矩形鋼管是採用冷軋或熱軋鋼帶，經連續輥式冷彎及高頻直縫焊接生產形成的矩形鋼管。This article describes a way of special ultrasonic system which monitors thermal stress in seamless welded rails. this monitoring system is a non destructive testing system, which adopts avr mcu and high - precise time chip processing as the core of it, and adopts the critically refracted longitudinal wave as the object of measuring. my studying focuses on the theory of the monitoring system, which will be listed in this arctile : according to the snell theory, the theory of motivating of critically refracted longitudinal wave is described in details, and the finite element software is used to emulate the propagating course. the formulas of calculating the pts of swr are taken from the acoustoelasticity theory, and the calculating the parameters is introduced. according to assemble materials, three kinds of ways of monitoring the pts of swr using critically refracted longitudinal wave are described, which are measuring the sound - time in changeless distance, ultrasonic critical - angle refractomery and frequency spectrum, the first way of ways is used in this experiment system. the factors, which effect the monitoring system, are assaid in some degree based
本文的研究工作重點在無縫焊接鋼軌溫度應力測量系統的理論模塊，包括根據snell原理，研究極限折射縱波的激發機理，並使用有限元軟體ansys進行模擬;根據聲彈性理論以及公式推導出計算無縫焊接鋼軌中的溫度應力的公式，並對其中參數的求解方法進行介紹;根據收集的資料，介紹了三種使用極限折射縱波測量無縫焊接鋼軌溫度應力的方法，即固定距離測量聲時法、臨界角折射法和頻譜分析法，本實驗系統使用的是第一種;根據實驗經驗以及相關資料，分析了影響極限折射縱波測量溫度應力的幾個因素，並提出了相應的解決方法;根據實驗系統的需要，獨立設計並加工出相關配套的實驗設備，包括實驗鋼塊、有機玻璃楔塊、固定件、載荷外框裝置等。Welding of transverse seam
橫縫焊接Welding of longitudinal seam
縱縫焊接Measurement of the seat ring ' s displacement during interface welding
合攏縫焊接過程中座環變位監測Method of test for seam welded joints
細縫焊接接點的試驗方法All gas line joints shall be orbital welded except those connecting to valves
所有氣體管路的連接採用無縫焊接。For all gas lines, all joints shall be orbital welded to minimize pressure fittings
所有氣體管路的連接為無縫焊接。Tape butt - seam welding machine
對接縫焊接機Girth welding circumferential
環縫焊接Aluminium and aluminium alloys. hf seam welded tubes. part 2 : mechanical properties
鋁和鋁合金. hf縫焊接管.第2部分:機械特性Standard specification for wrought high - strength low - alloy steel butt - welding fittings
鍛制高強度低合金鋼對縫焊接配件標準規范Aluminium and aluminium alloys. hf seam welded tubes. part 4 : tolerances on dimensions and form for square, rectangular and shaped tubes
鋁和鋁合金. hf縫焊接管.第4部分:正方型長方型和定型管的形狀和尺寸公差Standard practice for mechanized ultrasonic examination of girth welds using zonal discrimination with focused search units
用與聚焦探尋裝置的帶狀差別進行環縫焊接的機械超聲檢驗的標準操作規程Development of special welding machine for round foint in oil pumping unit
抽油機驢頭圓弧主焊縫焊接專機的研製Abstract : the principle and characteristic of structure of dn63 automtic girth welding machine for motorcycle damper are introduced. the welding machine is practical
文摘:介紹了dn63摩托車減震器環縫焊接自動焊機的原理及結構特點，由於結構簡單、使用方便、具有一定的實用性。分享友人