退焊 的英文怎麼說
中文拼音 [tuìhàn]
退焊
英文
backhand welding-
Sanfeng electrical equipment co., ltd. is a professional manufacturer which products hf, solid hf, intermediate frequency, supersound frequency induction heating equipment, intermediate frequency overall anneal equipment and the installation of all - digital dc governor
經營高頻焊管全套設備及其配件保定市三豐電器有限公司是專業生產高頻固態高頻中頻超音頻感應加熱設備中頻整體退火設備和全數字直流調速裝置的專業廠家。Standard specification for welded, unannealed austenitic stainless steel tubular products
焊接未退火的奧氏體不銹鋼管形製品標準規范Backstep welding sequence
分段退焊次序When flux appears liquid and transparent on both tube and valve, start sweeping flame back and forth along axis of joint to maintain heat on parts to be joined, especially toward base of valve socket
當焊劑變成液態並且在管道和閥門上呈現半透明狀態時，開始將火焰沿著連接部件的軸線進行進退烘烤，以保持連接部件、特別是閥門套筒底座部位的熱度。In this thesis, four types of steel beam - rectangular cfst column connections, including normal welded flange plate ( wfp ) connection, bolted flange plate ( bfp ) connection, stiffened end plate ( sep ) connection and double split - tee plate ( dst ) connection, were designed based on the configuration of steel frame connection. total 8 models, 2 models of each kind of connections were tested under low - reversed cyclic loading at the end of cfst columns. the relationships between force and displacement at the end of columns, the relationships between the moment and rotation of the joints, degradations of strength and stiffness, ductility, failure mechanism and failure characteristics of these four connections under different axial - compression ratios were presented
本文借鑒鋼框架節點構造，設計了四種類型矩形鋼管混凝土柱與鋼梁連接節點，包括常規栓焊（ wfp ）節點、翼緣全螺栓連接（ bfp ）節點、雙t板連接（ dst ）節點以及加勁端板連接（ sep ）節點，進行了四類節點8個模型試件在柱端低周反復荷載作用下的抗震性能試驗研究，比較了不同軸壓比下節點的滯回性能、強度與剛度退化、延性、破壞機理與破壞特徵，主要結論有： 1 、節點的位移滯回曲線與轉角滯回曲線為塊型分佈，沒有或略有捏攏現象，耗能能力強； 2 、軸壓比對節點滯回曲線有顯著影響，全部節點都有顯著的剛度退化； 3 、位移與轉角骨架曲線在峰值荷載後有較長的水平或下降段，具有良好的延性性能； 4 、從整體抗震性能上看，翼緣全螺栓連接節點、雙t板連接與加勁端板連接節點都優于常規栓焊節點，可在實際工程中加以推廣。In this paper, the development of the equipment for new type continuous hot dip galvanizing lines including welding machine, cleaning equipment, continuous annealing furnace, zinc pot, galvannealing furnace and skin pass mill, was briefly introduced
在此簡要介紹了新型帶鋼連續熱鍍鋅機組設備（包括焊機、清洗設備、連續退火爐、鋅鍋設備、合金化爐及平整機等）的發展情況。Superaudio frequency induction heating equipment high - frequency induction heating equipment
直縫焊鋼管焊縫退火全套設備Inductotherm group china - thermatool shanghai is a sister company of thermatool group, has more than 50 years experience in designing and manufacturing hf welders, seam annealers, tube / pipe inline bring / dull annealers ( stainless steel, carbon steel, etc. ), tube / pipe form mill and relevant spare parts. as the leading supplier of welders and seam annealers in the world, thermatool has provided wide range of welders and seam annealers to pipe and tube industries
應達工業（上海）有限公司色瑪圖爾分公司和美國色瑪圖爾公司是姊妹公司，同屬美國應達工業集團，具有50多年專業生產製造高、中頻焊機，焊縫退火設備，管材（碳鋼、不銹鋼）在線光亮/暗退火裝置，焊管成型機組及其附件的豐富經驗，為世界上眾多的行業提供了相應的專業化設備，同時也是世界上最大的高頻焊機和焊縫熱處理設備的製造商。Sf - gp - cyp - iii mainly used for surface quenching, welding, metal powder sintering tube seam annealing and metal parts heat penetrating
主要用於鋼鐵機械零件的表面淬火釬焊粉末金屬的燒結，鋼管焊縫的退火，以及金屬部件的透熱等。The results of explosive welding specimen show that the interfaces formed by explosive welding present disciplinary and consecutive shape. there are no distinctiness diffused layers on the interfaces. after elevated temperature annealing, the interdiffused layers formed in interface of nb - 1zr and stainless steel
研究結果表明：對于nb - 1zr合金和不銹鋼爆炸焊接形成的結合區呈現規律的和連續的波浪形狀，無明顯擴散層；經高溫退火后的結合層形成一定厚度的由nb - 1zr和不銹鋼合金元素互擴散形成的擴散層。The result shows that the new control system has convenient parameter modification, perfect controlling flexibility, rapid dynamic response speed, stable welding procedure ; the das of welding parameters has strong ability of anti - disturbance and the data is reliable. the control effect and practicability of the diagnosis system judging the welding quality are both good by using the characteristic values of welding process such as the percentage of the flashing time. gray - spots flaw in flash welding joints of rail is the least when the pole moves to and fro at the same velocity and the speed is slow
結果表明：新型控制系統參數設置修改方便，控制柔性好，動態響應速度快，焊接過程穩定；焊接參數採集系統抗干擾能力強、數據可靠；以閃光時間百分比等焊接過程特徵量為判據診斷焊接質量效果好，實用性強；當動立柱的前進、後退速度相同且為低速時，鋼軌接頭中灰斑缺陷數量最少。Aerospace series - elements of electrical and optical connection - test methods - part 425 : unwrapping, solderless wrapped connections
航空航天系列.電氣及光學連接元件.試驗方法.第425部分:無釬焊纏繞接頭的退繞能力Back - step welding
逐步退焊The maximal power outputs of 37. 0 mw / cm2 and 30. 0 mw / cm2 for the p - and n - type laminated materials respectively at the temperature difference 490 have been experimentally obtained, which are about 2. 5 and 3. 0 times those of - fesi2. chemical analyses show that the interface failure between the bridge alloy and the semiconductor bi2te3 results mainly from the eutectic mixtures with low melting point and brittle compounds formed during welding and long time annealing at 190. it is found that the electrical properties of a laminated structure are mainly controlled by the wettability of the bridge alloy on the semiconductor surface
發現： 1 ）疊層材料具有明顯優于均質材料的熱電性能，在490溫差下， p -型和n -型疊層材料的最大輸出功率分別達到37 . 0和30 . 0 （ mw / cm ~ 2 ） ，是同類型均質- fesi _ 2的2 . 5和3倍； 2 ）在焊接過程和190長時間退火處理過程中，焊接過渡層合金和基體半導體（特別是bi _ 2te _ 3 ）之間存在明顯的元素相互擴散，從而在過渡層中形成一些低熔點共晶體和脆性化合物，這是導致疊層材料破壞的主要原因； 3 ）焊接過渡層合金與半導體基體之間的潤濕性是影響界面層電性能的主要因素。On - line tube seam annealing unit
直縫焊鋼管焊縫退火全套設備Output power range 500 - 1000kw with 380v and 50hz capacitor output cabinet combinet combined with the frame. suitable to various staight seam tube annealing process
電容輸出櫃和機架部分有機結合機電一體，適應于各種直縫鋼管的焊縫退火。The furnaces can be used for vacuum braze welding of aluminum alloy production, such as aluminum alloy heat exchanger, braze welding of stainless steel, titanium alloy, super - alloy, cemented carbide and nonferrous metals, vacuum temper of high - speed steel, tool and mould steel, bearing steel, stainless steel etc, ageing and annealing of nonferrous metals
實現的基本工藝高溫合金真空釬焊實例：主要用於不銹鋼鈦合金高溫合金硬質合金有色金屬的釬焊及高速鋼工模具鋼軸承鋼不銹鋼等材料的真空回火，以及有色金屬的時效和退火處理。分享友人