焊合溫度 的英文怎麼說

中文拼音 [hànwēn]
焊合溫度 英文
welding on temperature
  • : 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
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 溫度 : [物理學] temperature
  1. The welding performance of homemade wear - resistant cast steel has been studied base on the weldability tests, the repair welding procedures of wean - resistant cast steel ( abrasion - plates ) have been made up, the results show that satisfying repair welding quality can be attained with such welding conditions as the low hydrogenous alkalescent welding rod, preheating and slow cooling, strictly maintaining the interbedded temperature of 250 ~ 300 and controlling welding technique

    通過對其接性能的試驗研究,制定了該類鑄鋼件(磨耗板)的補工藝:低氫型堿性條,預熱與緩冷相結的工藝措施,嚴格控制層間( 250 ~ 300 )及接工藝規范,可獲得滿意的修復質量。
  2. 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接工藝從分段和局部加熱兩個方面進行了優化,結果表明:採用普通工藝接時,葉片后殘余拉應力出現在縫及其附近區域,並且在葉片出水邊的熔線附近(危險區域)出現了峰值;在採用優化的分段時,先兩端后中間的方法可以降低葉片危險區域的接殘余拉應力峰值,降低效果與葉片出水邊段長縫各段的接方向有關;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。
  3. To avoid manual labor of chiseling - grossness, in the area of second - stage concrete construction, permanently non - removed metal molding boards nets are used as molding boards of first - stage concrete. substitution joints of reinforcing steel bars for traditional electric welding and usage of equipments for joints of reinforcing steel bars efficiently improve strength of junctions and rate of connecting reinforcing steel bars, and safety of construction and stability of quality, and greatly reduce cost. it ' s possible that three gorges project become top - ranking project in the world by study on systems engineering of high - strength concrete construction

    混凝土縫面處理採用高壓水流沖毛技術,大大提高了施工工效,減少了倉面污染;模板工程大量採用定型鋼模板施工技術,提高了壩體混凝土成型質量和工程進;在二期混凝土施工區域,為免除人工鑿毛勞動強,採用永久性免拆金屬模板網作為一期混凝土模板;鋼筋連接改進傳統的電連接方式,採用大量採用鋼筋接頭機械連接技術,有效提高了接頭強和鋼筋連接速,施工安全性大大加強,質量穩定性有效提高,經濟成本大大降低;三峽二期工程持續高強混凝土施工系統工程的研究,使三峽工程成為名符其實的「世界一流工程」成為可能;三峽二期工程混凝土控綜技術的應用,有效降低了壩體混凝土的產生;混凝土表面處理及裂縫處理技術的應用,提高了建築物的整體性和耐久性。
  4. The analysis results indicate that the correlative influence factors to the technological capabilities of electronic solders include the composition and purity and chemical uniformity of solder alloy, the composition and properties of mother materials and their clean level on the surface, the surface tension of liquid state solders, the temperature and atmosphere in soldering and the activity of flux, the chemical composition and structure and properties of the surface film of melting solders, and so on

    分析表明:相關的影響因素主要包括金的組成、純和化學均勻性;母材的成分、性質和表面的潔凈;液態料的表面張力;釬、氣氛、助劑的活性;液態料表面膜的組成、結構和性能等。
  5. This paper analyzes the cause of small concaves around the welding seam in the long rail of guangzhou metro line 2, and presents preventive measures, such as increasing the under layer of the rail, limiting the weld seam, lowering the welding temperature etc

    摘要結廣州地鐵2號線接觸接長鋼軌的實踐,分析了產生頭表面小凹痕的原因,提出改變墊高鋼軌的方式、縮小正火范圍、降低正火、限制接頭錯牙量等預防措施。
  6. What ' s more, the application of tc11 two phase alloys to the compress disk of areoengine alredy is relatively mature, and tc11 alloy may work safely for very long time below 500 c. ti3al matrix alloy and ( a + b ) two phase alloy is connected by weld. the request of the temperature and stress can be satisfied by dual alloy disk with isothermal forged ( or hot die forging )

    選用ti _ 3al基金tac - 1b和tc11兩相鈦金用接工藝連接起來,通過熱模鍛或等鍛鍛造和不同的變形熱處理制,製造出雙金盤可以滿足、應力對盤件的要求。
  7. In the interface an interdiffused layer with multphases would be formed during the process of welding or operation at elevated temperature. because of so much difference between the interdiffused layer and the original interface layer, it would influence the welding strength severely

    接過程中以及經過較高使用的長時間使用后,鈮金同不銹鋼界面會產生材料組分元素的互擴散,形成互擴散層,互擴散層的性能與原始界面的性能有較大差別,影響接強
  8. 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

    但是鋁金熔化時的技術難點在於:接時易引起夾渣,接變形大,金屬的固態和液態的色澤不容易區別,接操作時控制困難,容易產生氣孔等等。如果前清理工作不是很好,檢測氣孔往往超標。
  9. The planeness and integrality of the flier - plate were ensured effectively by exerting restrictive pressure, controlling heating and cooling rate, lowering welding temperature or reducing welding time as much as possible, etc. theoretical model of creating quasi - isentropic compression via 93w - ofc - tc4 - a1 - mb2 system flier - plate with graded wave impedance was established, and numerical simulation of the impact process was then carried out

    採取施加外部機械力、控制升降速率以及盡量降低或減少接時間(防止脆性金屬間化物的過增長)等措施,確保了接接頭的平整性和界面結構的完整性。建立起梯飛片擊靶的理論模型,對93w - ofc - tc _ 4 - al - mb _ 2系波阻抗梯飛片的擊靶過程進行了數值模擬計算。
  10. Seat rings are long to compensate for temperature fluctuations and are seal - welded. seating faces are hardfaced with stellite 6, ground and lapped to mirror finish

    閥座環較長,並且是密封接的,能夠補償波動。閥座面用鎢鉻鈷金6硬化,研磨和層疊為鏡面光潔
  11. Finite element method ( fem ) was used to simulate thermal and vibration problems in stacked - die csp assembly. finite element models and apdl programes were built in ansys to conduct thermal, thermal - mechanical and vibration analysis. the aim of these researches were trying to find some possible reasons and trends which affect the reliability of stacked csp / bga assembly and give some useful suggestions for the packaging design

    本論文正是針對以上情況,以採用引線鍵工藝的三維疊層csp / bga封裝(裸晶元疊裝)為研究對象,在有限元分析軟體ansys中建立相關的有限元模型,編制了相應的apdl參數化分析程序,進行了場分析、熱循環加載下的snpb點疲勞分析和實裝pcb板的振動模態分析。
  12. Series of high pressure thermocouples thermalresistances and thermowells, the thermocouple take the form of spring - loaded, of which protective tube and flange are forged of special alloy, as well the thermowell are formed with bar stock drilled. more further, theconnecting between thermowell and flange can be compressed with tapered thread and the groove at the lower end of flange can be welded with argon arc. these thermocouples are usually used in high equipments of hydrogen cracking device, cracker and vaporizer etc for pressure - resistant in over 30 mpa, operating temperature from 0 up to 800

    系列高壓熱電偶阻及套管,熱電偶採用彈簧壓著式,保護套管和法蘭選用特殊金材料鍛造,套管採用棒料整體鉆孔加工而成,與法蘭連接處以錐管螺紋配併與法蘭下端渠槽處用氬弧接,耐壓30mpa ,使用0800 ,可長期使用在加氫裂化裝置裂解裝置,氣化爐等高壓設備中。
  13. Combining cae / capp and welding techniques, we construct the mathematical model of 16mnr welding temperature field using theory of welding heat - conduction, then validate it by experiments

    將cae / capp技術和接技術相結,應用接傳熱理論首先建立了16mnr場數學模型及接熱循環的特徵參數模型,並通過實驗驗證了該數學模型正確的。
  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

    金、金、峰值、液相線以上時間和接環境五個關鍵因素中,前四項對點可靠性比較重要,接環境對點可靠性的影響不很顯著。
  15. I am using an alloy for chip attach that has a liquidus of 2900c ( sn10 / pb88 / ag2 ), what do you offer for this application

    我正在貼片應用中使用錫10 /鉛88 /銀2金的錫膏,融點是2900c ,有適這種應用的無鉛錫膏嗎?
  16. Q : i am using an alloy for chip attach that has a liquidus of 2900c ( sn10 / pb88 / ag2 ), what do you offer for this application

    我正在貼片應用中使用錫10 /鉛88 /銀2金的錫膏,融點是2900c ,有適這種應用的無鉛錫膏嗎?
  17. Thermowells for screw or welded fitting are available in copper alloy, steel and stainless steel materials

    有銅金的鋼質的和不銹鋼材料的旋入式和接式計套管。
  18. 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、烘乾、保護氣體露點等測試條件對縫擴散氫含量的影響,分析了我國碳鋼及低金鋼條中的擴散氫含量,並且與國外條的擴散氫含量進行了對比。
  19. Measurement of the temperature field of aluminum alloy of different thickness on laser welding with high - temperature thermocouple, analysis of influences with different position, power. speed, with metal powder, thickness were evoluated in this paper

    摘要利用高熱電偶檢測異厚金激光拼時的場,分析不同檢測位置、激光功率、接速、添加粉末、板材厚場的影響。
  20. Through appearance testing, x 射線 testing and temperature cycling testing, the reliability of mixed solder joints and 無 鉛 solder joints which formed under various process parameters was assesed

    通過對不同工藝參數下形成的混點和無鉛點進行了外觀檢測、 x射線檢測和循環測試。
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