點焊焊條 的英文怎麼說

中文拼音 [diǎnhànhàntiáo]
點焊焊條 英文
point electrode
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : 動詞(用熔化的金屬修補金屬器物或使金屬工件連接起來) weld; solder
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  1. 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

    本公司生產採用高純度金屬原料,在嚴格品管件下,有效控制氧化程度以及金屬和非金屬雜質含量,表面均勻光滑,純度極高,熔化后流動性好,潤濕性極佳,光亮,氧化渣物極少發生,適用於高品質要求的各種波峰和手工
  2. Dc testing, applying to transformer and inductor winding copper resistance 、 relay contact resistance 、 switch and socket contact resistance 、 lead resistance 、 compenent solder resistance 、 pcb line and hole resistance 、 metal detection, ect

    直流測試,適用於變壓器及電感線圈銅阻、繼電器接觸電阻、開關、接插件接觸電阻、導線電阻、元件接觸電阻印製板線孔電阻、金屬探傷等。
  3. By compared with the simulation results and the experiment results, we come to the conclusions that : ( 1 ) circuit with assistant network can widen soft - switching extent in lagging arm, reduces duty - cycle loss on the secondary, diminishes switching dissipation of inverter spot - welding power source. ( 2 ) the range of resonant capacitor, the important factor to soft - switching process, not only affects zero - voltage turn - off of power switches, but also affects the range of zero - voltage turn - on of power switches. so resonant capacitors must be considered according to many aspects ; ( 3 ) it easily fulfils soft - switching condition in lagging arm as leakage inductance of power transformer increases, but bigger leakage inductance of power transformer increases opening dissipation of transformer and decreases efficiency of soft - switching inverter power source

    通過模擬結果與軟開關逆變器試驗結果的對比分析,得到了如下主要結論:採用輔助網路可以完全拓寬全橋軟開關逆變器的滯后橋臂軟開關范圍,減小了次級占空比丟失,降低了逆變電阻電源的開關損耗;諧振電容是影響軟開關工作狀態的重要因素,其大小不僅影響開關管的零電壓關斷,同時也影響開關管的零電壓開通范圍,因此,諧振電容應該綜合考慮;功率變壓器漏感越大,越容易滿足滯后橋臂的軟開關件,但是大的漏感也使變壓器的通態損耗增加,降低了軟開關逆變器的效率。
  4. The natural vibration spectrum curve is measured and the critical velocity to induce trashrack bar galloping is calculated. the effect of bar spacing on the bar strain and the characteristics of the exciting force are discussed. by fatigue analysis it is obtained that the service life of weld at the fixed end of the bar is about 13

    分析了發電工況和抽水工況時的振源特性,討論了柵凈距對柵應變的影響,按鋼結構設計規范對柵進行了疲勞計算, 1 ~ #測處可視為不會發生疲勞破壞, 2 ~ #測接處的疲勞壽命約為13 . 6年。
  5. General specifications of spot - welding robots

    機器人通用技術
  6. By analyzing the part and fracture characteristic of sample, find the reason for this flaw is the choice of welding technology parameter is illogical ; welders don ' t grasp well the fibrin electrode ' s characteristics which distinguish with other low hydrogen electrodes, and usage isn ' t reasonable or operation isn ' t skilled

    通過分析試樣的取樣部位和刻槽錘斷試樣斷口的特,發現產生缺陷的原因是接工藝參數選擇不合理;工未能很好地掌握纖維素與其他低氫型相區別的特性,運不合理或操作手法不熟練。
  7. We have a professional production line of wire mesh fences including spot welding machine, single spot welding machine, auto steel wire mesh welding and shaping machine, bending machine for big wire mesh panels and matching pvc coating equipment

    我廠擁有數臺機單機自動鋼網接成型機大型網片折彎機等成套浸塑設備,形成了一具有專業化規模生產能力較大的生產線。
  8. 1 process - oriented algorithms for sheet metal deployment. an investigation is made on the constrains to welded seam, sheet thickness, slope type and their influences to sheet metal manufacture process, and a rational method is adopted to treat design and calculation

    本文主要涉及的研究內容及創新包括以下幾個方面: 1 、提出並實現了面向工藝的鈑金展開演算法;探討了展開計算時縫邊界約束件,板厚處理,坡口型式對鈑金加工製造工藝的影響,並採用合理的方法進行處理和設計。
  9. The constitutive equations were gained by regression analysis and some material constants were derived from that with the aid of om, x - ray, sem and tem, the deformation structure of the mid - strength weldable 1420aluminum - lithium alloy on different hot deformation conditions was studied and the soften mechanism was discussed. at the same time, the fracture behavior has been studied as an important part. the fracture mechanism of 1420 aluminum - lithium alloy was confirmed

    結合金相顯微鏡、 x -射線衍射、掃描電鏡、透射電鏡等現代化的試驗手段,研究了中強可1420鋁鋰合金熱變形不同變形件下的組織變化及軟化機制,分析了不同變形件對合金材料組織變化的影響,確定了合金材料的軟化行為機理;同時,結合合金材料的熱變形高溫拉伸試驗,重研究了材料的斷裂行為,分析了合金材料的斷裂現象,探討了合金材料的斷裂機理。
  10. Four groups of eight types of connection methods are suggested to be able to use for the joint of cold - formed rectangular tube - steel column and h - shaped beam by investigating the current research on the beam - to - column connection methods used at home and abroad, at the same time, a new type of connection is proposed in this article

    本文在對國內外冷彎矩形鋼管與接箱形鋼管節型式研究的基礎上總結出四類八種適合於冷彎矩形鋼管柱與h型鋼梁連接的節型式,並提出一種新型節連接型式,分別給出了相關的設計規定和使用件。
  11. The effects of the tested condition, e. g. environment humidity, drying temperature, dew point of shielding gas, etc, on diffusible hydrogen content of the domestic electrodes for welding mild and low alloy steels is analyzed and compared with that of the foreign electrodes

    摘要採用水銀法研究了環境濕度、烘乾溫度、保護氣體露等測試件對縫擴散氫含量的影響,分析了我國碳鋼及低合金鋼中的擴散氫含量,並且與國外的擴散氫含量進行了對比。
  12. Four sides supporting structure. after draw molded, spot welded, high quality armor plate is filled with froth cement filling in the lumen, sticked hpl melamine anti - static paster or pvc anti - static paster on the surface and enchased conductive embeder. the whole body is galvanized. the raised pedestal can lock itself and be adjusted

    採用優質鋼板經拉深成型噴塑,內腔填充發泡水泥填料中,表面粘貼hpl三聚氰胺防靜電貼面或pvc防靜電貼面,四周鑲嵌導電嵌,支座橫梁整體鍍鋅,支座高度可調並能自鎖。
  13. To solve the problem the technology used by the elements of the program are : vertical flat steel welding between the horizontal poles of a number of encryption steel, the steel mesh grid formation plate

    解決該問題所採用的技術方案要是:縱向的扁鋼之間的橫向桿上接若干加密鋼,形成網狀的鋼格板。
  14. Exploring and developing with unremitting efforts for more than a decade, the company has grown strong. it is equipped with 3 large, medium and small punch - pressing production lines made up of 20 20 40t - 2000t pressing machines, 110 fixed spot welders suspended welders, 3 welding - installation production lines made up of 20 co

    經過近十年不懈的努力,公司已擁有40t - 2000t壓力機20臺設備組成的大中小沖壓生產線3,固定機及懸掛式機110臺co
  15. Firstly, the analyses on the dynamical response of the tsing ma bridge ( tmb ) under traffic loading are performed on the basis of the three dimensional finite element model of the full - scale structure of the bridge, and some regions critical to fatigue damage are determined from the result of the dynamical response. the hot spot stress approach is usually adopted in the fatigue design and analysis of tubular welded joints. to apply the hot spot stress approach for the fatigue evaluation of long - span suspension bridges, the fem is further used to determine the hot spot stress of the critical fatigue locations

    首先,在青馬大橋三維有限元模型和整體動力響應分析計算的基礎上進一步進行關鍵疲勞構件的局部熱應力分析,對疲勞危險部位處的接構件建立三維有限元模型,施加符合橋梁實際工況的載荷與位移邊界件,進行局部熱應力分析,確定這些接構件內的名義應力和相鄰接區域內熱應力之間的關系,得到相應的應力集中系數。
  16. It is proved that thermal fatigue is the main cause of the invalidity of the package. therefore, it is significant to research the reliability of solder ball under the thermal cycle

    實踐證明熱作用是晶元封裝組件失效破壞的主導因素,因此熱循環件下的可靠性研究有著非常重要的意義。
  17. Zhang liji ( material physics and chemistry ) directed by professor xie xiaoming this paper is intended to solve problems for those who are designing, using pbgas. failure mechanism, as well as cycles to failure of two groups of pbga samples ( with / without underfill ) for thermal cycling conditions in the range of - 40 ~ 125, were presented. the experiment shows that solder ball in the samples without underfill cracked after 500 times cycle, no crack was found in the underfilled samples even after 2700 cycles

    通過一系列的實驗,得到以下實驗結果: ?在本論文設定的溫度循環件下,未充膠pbga樣品的熱疲勞品壽命在500周左右,充膠樣品的壽命高於2700周; ?對于未充膠器件,中心距( dnp )是決定應力、應變大小的最主要因素,裂紋總是從中心距較大處萌生並向中心處擴展; ?溫度循環的過程中盤附近料組織明顯粗化。
  18. Four sides supporting structure. after draw molded, spot welded, high quality armor plate with hollow lumen is sticked hpl melamine anti - static paster or pvc anti - static paster on the surface and enchased conductive embeder. the whole body is galvanized. the raised pedestal can lock itself and be adjusted

    四邊支承式結構,採用優質鋼板經拉深成型噴塑,內腔空心,表面粘貼hpl三聚氰胺防靜電貼面或pvc防靜電貼面,四周鑲嵌導電嵌,支座橫梁整體鍍鋅,支座高度可調並能自鎖。
  19. In this platform, the remote arc welding robot working environment is partitioned to macrostructure model and small area weld seam model. the macrostructure is defined to the position and gesture of basic makeup cell and it gets remote information from 3d geometry vision. the weld seam is a space curve and it gets information from structured laser sensor by user ’ s controlling

    宏觀環境模型定義為基本組成單元在遠端的位置和姿態,本文通過現有的雙目立體視覺系統來獲取遠端環境典型特徵的三維信息;小范圍縫模型定義為一空間曲線,通過控制結構光傳感器運動,來獲取縫的三維信息。
  20. Based on the chemical properties and the heat treating conditions of the steel, this paper analyzes the welding characteristics of this material, studies its welding process and proposes the repairing measurements to solve the problems during its practical application on the ship

    摘要基於鋼板的化學性能及熱處理交貨件,分析了該材料的接特,研究了其接工藝,並針對其實船運用出現的問題,提出了修補措施。
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