接點合金 的英文怎麼說

中文拼音 [jiēdiǎnjīn]
接點合金 英文
contact alloy
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : 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「、」)...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ名詞1 (金屬) metals 2 (錢) money 3 (古時金屬制的打擊樂器) ancient metal percussion instrum...
  • 接點 : (接觸點; 連接點) contact; closing; junction; connection point; terminal pad接點電阻 contact resistance
  1. High performance and high precision copper and copper alloy strips, electrolytic copper foil, lead frame, copper clad and printed - circuit board, special enameled copper wire, fashioned copper bar, track contact wire, medium and high elastic copper strips for interconnecting devices, precision alloy copper pipes for ac and cooling appliance, over - long and corrosion - resistant copper alloy condenser pipe, seamless cooper water pipe in housing construction and other copper fine and deep processing products will be highly developed in jiangxi province

    江西將重發展高性能高精度銅及銅板帶、電解銅箔、引線框架、覆銅板及印刷電路板、特種漆包線、異型銅排、軌道觸線、插元件用中高彈性銅帶材、空調與製冷精密銅管、超長耐腐蝕銅冷凝管、建築用無縫銅水管等10項銅精深加工產品。
  2. Silver finish, gold plated contact, die casting case,

    銀色,鍍,壓鑄鋁外殼
  3. Testing of adhesives for metals and adhesively bonded metal joints ; creep test on single lap joints

    屬和粘結的用的粘劑的試驗.單搭粘膠
  4. Silver finish, silver plated contact, die casting case

    銀色處理,鍍銀,壓鑄鋁外殼
  5. The whole process of copper wire ball bonding and gold wire ball bonding were compared and analyzed, and a central composite design of experiment ( doe ) approach was applied to optimize the parameters of free air ball formation process and bonding process, separately

    本文首先對比分析了銅絲球鍵絲球鍵的全過程,採用實驗設計分別對燒球工藝參數和鍵工藝參數進行了優化。在此優化參數下,獲得了連良好的銅絲球鍵絲球鍵
  6. Ditto - but black finish

    黑色,鍍銀,壓鑄鋁外殼
  7. The highlights of this paper include : hoop toughness criterion for longitudinal heat checking of tool joint was introduced firstly ; failure criterion for crescent - shaped wear casing was established according to the results of full - scale collapse tests ; new - typed alloy for hardbanding of tool joint was developed, its property has showed good performance in the tests

    本文的主要創新在於:以現場失效案例分析為基礎,提出了鉆桿頭縱向熱裂的橫向韌性判據;通過對已磨損套管的實物擠毀試驗研究,確定了不均勻磨損套管的擠毀失效準則;設計出了具有獨立知識產權的鉆桿頭硬化帶用新型耐磨減摩的成分,經實驗室試驗表明其性能可以達到或超過國外同類產品。
  8. Other features : vessel head high strength and durability of stainless steel d - rings ; paddle with the sliding lock locks connect parade as more flexible ; stern plate has a unique optimal angle, height and installation of aluminum alloy plate ; rope with haste, be lifesaving ; plus side of durable bull fender, the collision can play protective role

    其他特:船頭部採用高強度和耐用的不銹鋼d型環;船槳鎖採用滑鎖連,操所更加靈活;艉板具有獨特的最優角度,高度以及安裝有鋁墊板;裝有急用救生繩;船邊加有耐用防撞護舷,在碰撞時能起到保護作用。
  9. But there are some technical difficults for the welding of aluminium alloy such as some broken bits being easily found, a large welding distortion can happen easily, hard to distinguish the difference between the solid metal and liquid metal colour, hard to control the temperature, a lot of air holes can be seen in the welding line and so on

    但是鋁熔化焊時的技術難在於:焊時易引起夾渣,焊變形大,屬的固態和液態的色澤不容易區別,焊操作時控制溫度困難,容易產生氣孔等等。如果焊前清理工作不是很好,檢測氣孔往往超標。
  10. Friction stir welding process can improve mechanical properties as well as decrease distortion and residual stress

    採用攪拌摩擦焊連可以避免熔焊時產生的焊缺陷,且具有焊后變形小、殘余應力小等優
  11. Tungsten and graphite, which have high melting point, can be used as thermal resistance materials, while copper and copper alloys, which have high thermal conductivity, can be used as cooling material

    鎢、石墨均具有高熔,可作為耐高溫材料;銅具有良好的導熱性,可作為冷卻材料。本文對w與cutlp連及石墨表面鈦屬化進行了研究。
  12. In this thesis, a high - frequency variable polarity arc welding power supply was investigated, which consisted of two independent power sources, the variable polarity power supply and the high - frequency pulse one, having advantages both of them

    本文針對鋁研製了一種新型電源,所研究的高頻變極性弧焊電源採用雙電源結構,由變極性電源和高頻脈沖電源組成,綜了兩者的優
  13. The dcep mig has the characteristic of deeper penetration which can reduce defective fusion and good arc stabilization. the dcen mig has the characteristic of shallow penetration of welding seam, and the welding wire has a high melting speed. so the variable polarity pulsed mig is a new technology for the welding of aluminium alloy sheet

    變極性脈沖mig焊是一種新的焊工藝方法,其綜了dcep脈沖mig焊熔深較大、可以減少焊縫的熔不良、電弧穩定性好和dcenmig焊焊縫熔深淺、焊絲熔化速度較快的特,減小了焊縫的熔深,增加了焊絲的熔化速度,是一種適於薄板鋁的新方法。
  14. In the five key factors of solder ball alloy, solder paste alloy, peak temperature, the time above liquidus and soldering environment, the fore four factors are more important than soldering environment to the solder joints reliability

    在焊球、焊料、峰值溫度、液相線以上時間和焊環境五個關鍵因素中,前四項對焊可靠性比較重要,焊環境對焊可靠性的影響不很顯著。
  15. 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 )在焊過程和190長時間退火處理過程中,焊過渡層和基體半導體(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共晶體和脆性化物,這是導致疊層材料破壞的主要原因; 3 )焊過渡層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。
  16. Secondly, the effect of transverse deforming on the property of the wedge pressing was studied. the results showed that : the wedge pressing stock with the transverse deforming amount of 10 % acquired the best performance. the highest density got the biggest rate of slope while with the amount of 30 % the curve was more some special structure and performance as following : the large porosities was crushed into small or linear ones with the high - direction deformation amount of 20 % ; as the increasing of the high - direction deforming, the particles got a further deforming, the porosities got a further crushing, the small porosities were mergered by the large ones and the former then disappeared ; when the amound reached 60 %, the quantity of the porosities would obviously decrease which made the materials compact, the microstructure more uniform and the density and hardness curves more horizontal, the relative desity could reach 99. 7 %, the tensile strength b of the as - compacted samples reached 408mpa with the yield strength s teached 289mpa and the elongation percentage reached 13. 6 %. in addition, the microstructure of the wedge pressing stock under the pressing temperectureof 450 was uniform, the porosities and the boundries of the grains basically disappeared and the conjunction between particles was great

    採用雙向楔形壓制,大尺寸噴射沉積5a06鋁楔壓坯的組織和性能變化具有如下特:當高向變形量為20 %時,大的孔洞變形破碎為小的孔洞,或呈線狀孔;隨著高向變形量的增加,顆粒進一步變形,孔洞進一步破碎,大孔「吞併」小孔,小孔塌陷並逐步消失;當高向變形量達到60 %時,孔洞量大為減少,材料基本緻密,組織趨于均勻,楔壓坯料的密度、硬度變化曲線近水平線,坯料的相對密度達99 . 7 % ,抗拉強度_ b = 408mpa ,屈服強度_ ( 0 . 2 ) = 289mpa ,延伸率= 13 . 6 % ;對比其它的壓制溫度,在450楔形壓制的坯料組織均勻,孔洞及顆粒邊界基本消失,顆粒之間冶良好。
  17. As the automobile industry ’ s growing, more and more aluminum alloys have used in the manufacturing of automobile and aluminum alloys replaced parts of steel planks used in automobile parts which is one of the key resources for light weighting of automobiles. but as aluminum alloys have some limitation in forming such as crinkle, fracture and difficult for welding, the industrial scale of aluminum alloys is limited

    隨著汽車產業的發展,鋁材在汽車上的用量迅速增加,鋁取代部分鋼材成形汽車零件已經成為解決汽車輕量化的關鍵手段之一,然而由於鋁在傳統的沖壓成形中會出現難以消除的裂痕和褶皺,以及深沖性能比較差、焊難度高等特,使得鋁的大規模運用受到限制。
  18. Standing form centrifugal pump of long axis, the parts of touching liquid all made of fluorine plastics alloy to press, it has trait of broad bound of resisting causticity high efficiency ethereal weight and can transport neednt to fill liquid expediently maintain etc

    長軸立式離心泵,其觸液體部分全部由氟塑料模壓成型工藝製造,具有耐腐蝕范圍廣效率高重量輕,不需灌液即能抽送維修方便等特
  19. Fyh fluorine plastics alloy below liquid pump is standing form centrifugal pump of long axis, the parts of touching liquid all made of fluorine plastics alloy to press, it has trait of broad bound of resisting causticity high efficiency ethereal weight and can transport neednt to fill liquid expediently maintain etc

    Fyh型氟塑料液下泵是長軸立式離心泵,其觸液體部分全部由氟塑料模壓成型工藝製造,具有耐腐蝕范圍廣效率高重量輕,不需灌液即能抽送維修方便等特
  20. Using the most excellent quality silver alloy contact and arc and the insulation materials, security, reliability, small size and long life

    採用品質最優良之銀消弧機構及絕緣材料,安全可靠體積小壽命長。
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