熔焊面 的英文怎麼說
中文拼音 [rónghànmiàn]
熔焊面
英文
fusion face-
The research results show that, from the viewpoint of second phase morphologies, there exist quite differences between the grain - type materials ( such as wc / bcu brazing deposit material, wrs1000 and 1zt tungsten carbide strengthening overlaying material, as well as the wear - resistant material of polymer adhesive coating etc. ), and the aggregation - type as well as dispersion - type ones ( such as zg35simn, wrd - 1 and khc - k2 depositing material ) in the wear - resistance and sand slurry abrasion mechanism. the sand slurry abrasion mechanisms are brought forward, of new wear - resistant materials with the features of grain - type second phase morphologies
研究發現，與聚合型、彌散型第二相的材料（如zg35simn 、 wrd ? 1和khc ? k2熔敷材料等）相比，顆粒型第二相的材料（如wc bcu釬焊熔敷耐磨材料、 wrs1000型耐磨材料、 1zt碳化鎢顆粒增強熔敷材料及ktc ? 1耐磨膠粘塗層材料等）在耐磨性能和磨損機理等方面均有不同，總結提出了以「顆粒型第二相」為特徵的耐磨新材料泥沙磨損機理。A kind of stainless steel flux - cored wire has been successfully developed, based on acid slag type system, by adding a bit of oxides and trace of deoxidizer, adjusting the fluidity of melting slag to increase shielding of the back weld
在酸性渣系的基礎上，通過添加少量氧化物，調整熔渣的流動性，並加入微量的強脫氧劑，以增強背面焊縫的保護，研製成功一種背面不充氬的不銹鋼打底單面焊雙面成形專用藥芯焊絲。The welding technology of francis turbine runners is optimized from the view of subsection welding and local heating by numerical simulation. the result shows that welding residual tensile stress appears in the weld and its area nearby, and peak stress appears in the dangerous area of blades after practising quondam welding technology ; welding residual tensile peak stress in the dangerous area of blades can be decreased by welding both ends earlier and then welding middle section later during subsection welding, and decreasing effect on welding residual stress of the subsection welding is related to the weld length of blade outlets and welding direction of each subsection ; decreasing effect on residual stress of the local heating is direct proportional to heating time, heating temperature, heating area, and inversely proportional to cooling area, and welding residual tensile peak stress in the dangerous area is decreasing trend earlier, and then increasing trend later with heated location increased
本文利用數值模擬手段對轉輪的焊接工藝從分段焊和局部加熱兩個方面進行了優化，結果表明:採用普通工藝焊接時，葉片焊后殘余拉應力出現在焊縫及其附近區域，並且在葉片出水邊的熔合線附近（危險區域）出現了峰值;在採用優化的分段焊時，先焊兩端后焊中間的方法可以降低葉片危險區域的焊接殘余拉應力峰值，降低效果與葉片出水邊焊段長度、焊縫各段的焊接方向有關;局部加熱法降低轉輪危險區域殘余應力的效果主要與加熱時間、加熱溫度以及加熱面積成正比，與冷卻面積成反比，並且危險區域的殘余應力隨加熱區域的增大呈先降低后升高的趨勢。A new type of joint technique between short _ net copper pipe and soft _ cable connection board, castfusion welding, is introduced. the practice of more than ten years shows that this fusion welding connection has the superiority of higher reliability, simpler processing method, better economy benefit compared to the taper cone face - contacted connection
介紹了電石爐短網銅管與軟纜接線板之間的一種新型連接技術? ?澆鑄熔焊技術.經過10多年的運行，實踐證明短網銅管與鑄銅軟纜接線板的澆鑄熔焊連接，與傳統工藝採用的圓錐面接觸連接相比較，具有加工工藝簡單、運行可靠性高、經濟效益好等優點Solder bar is made from high purity metal. by means of strict qualitg control the oxide and metallic and non - metallic impnrities and effectively minimized, the available high purity solder bar is with uniform and glazed surface good wetting and spreading ability after molten bright joint and minimum oxide residue after soldering. our product is suitable for wave and handwork soldering with high quality requirement
本公司生產焊錫條採用高純度金屬原料，在嚴格品管條件下，有效控制氧化程度以及金屬和非金屬雜質含量，焊錫條表面均勻光滑，純度極高，熔化后流動性好，潤濕性極佳，焊點光亮，氧化渣物極少發生，適用於高品質要求的各種波峰焊和手工焊。" both primary and mating ring are made of solid - block construction for greater reliability and longer service life compared to the soldered, welded or sprayed hard - face designs used by other manufacturers.
與其他製造商所採用的低溫焊接、熔焊或噴射硬面設計相比，主密封環和配套密封環均採用固體單元結構，可靠性更高，使用壽命更長。Making use of oxyen - acetlene mixed burn the torch produces high heat. after twice - through opertion spray - werkpiece. we first coat. then remelt in order to combine powder metalluegically. we may also heat large area workpiece before spraying prehwat. it guaring technology
100產品利用氧-乙炔混合燃燒產生的高熱，對二步法噴焊工件進行噴粉后重熔，並可以對大面積噴塗工件進行噴前予熱，保證噴塗噴焊工藝的進行。Data extraction methodology of molten pool front - side geometrical parameters and back - bead width
焊接熔池正面幾何參數和背面熔寬的數據提取方法Matrix was jointed by two - sided spot welding, and welding area is 25 % or so of matrix
採用雙面點焊的方式，熔焊面積為25左右。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。Furthermore, it is easily arrived by air, by sea, by railway or by motor way. originated in 1990, our company specialises in producing concrete road construction equipment and small road roller equipment
年，是生產水泥混凝土路面施工設備及小型壓實設備的專業公司，擁有各種剪折沖車刨銑鋸磨床高頻焊等多種加工設備和冷噴熱熔劃線機。Special design for grinding casting, welding seam, soldering angle, pouring open, arc plane and etc
專用於鑄件熔接縫焊角澆冒口隅角弧形面等各種難削材研磨。Produce 、 wholesale 、 retail ： the jewellery in the processes of molding ， smelting ， casting ， burnishing ， facing ， 、 settting ， cutting ， welding ， cleaning ， electroplating, stamping ， measuring and microscope etc appatatus ， raw material, polishing consumption goods
生產製造、批發、零售：珠寶生產的起板、熔金、鑄造、打磨、拋光、批花、鑲石、切割、焊接、清潔、電鍍、撞印、量度、微鑲等各方面的器材、原料、拋光易耗品。At the same time, based on weld pool image characters, a method for image processing is presented, in which gray - scale morphological operators is used to process weld pool images. by this method, the important geometrical parameters of weld pool are measured
同時結合實際的焊接自動化中熔池圖像的特點，詳細介紹如何利用灰度形態學，設計基於com的形態處理運算元，並且實時提取熔池的最大寬度、半長、後部面積、后拖腳等重要的幾何參數。7 permanent weld backing bars, consumable inserts and nonconsumable insert rings are not permitted without prior written approval from secco
事先沒有賽科公司的書面批準，不允許有永久焊接的支撐桿、熔化性嵌條和不可熔嵌環。Ultrasonic plastic welding theory is generated by the generator 20khz or 15khz pressure, high - frequency signals, the system can be adopted for the high - frequency signals into mechanical vibrations, and in plastic products working, through working surface and internal friction among elements spread by the department of the interface temperature, when the temperature reached the melting point of her own, that the working interface rapid melting, and then fill in the gaps between the interfaces when shock stop working at a certain pressure and cooling will be a perfect welding
的高壓高頻信號通過換能系統，把信號轉換為高頻機械振動，加於塑料製品工件上，通過工件表面及內在分子間的磨擦而使傳處到介面的溫度升高，當溫度達到此工件本身的熔點時，使工作介面迅速溶化，繼而填充于介面間的空隙，當震動停止，工件同時在一定的壓力下冷卻定形成完美的焊接.點擊數： 723錄入時間： 2006 - 5 - 14Surface layer welding
堆焊表面熔焊接Welded hard surfacing
堆焊表面熔焊接During large power laser beam welding, the surface of the work - piece is melted and gasified, which is ionized and form plasma with the shielding gas on the condition of high temperature over the welded zone
在激光焊接過程中，當被焊材料受到高能激光束作用時，其表面會迅速熔化、氣化，與外加的保護氣體一起在被焊區域的上方電離形成等離子體雲。When the welding current is added, on the one hand, the section of arc will more or less increase, so the fusion width will increase ; on the other hand, the depth of arc crater will increase
焊接電流增加時，一方面是電弧截面略有增加，導致熔寬增加，另一方面是電流增加促使弧坑深度增加。分享友人