熱壓合 的英文怎麼說

中文拼音 []
熱壓合 英文
shrink fit
  • : 壓構詞成分。
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  1. Specification for composite pipe compression fittings and compression joints for hot and cold drinking water systems

    飲用水系統用復配件和接頭的規范
  2. Specification for multilayer pipe type 2, compression fittings, and compression joints for hydronic heating systems

    循環加系統用2型多層管配件和接頭的規范
  3. Standard specification for multilayer pipe type 2, compression fittings, and compression joints for hot and cold drinking - water systems

    飲用水系統用2型多層管配件和接頭的標準規范
  4. This thesis reports some results on the hot press sintering of nano - composite wc - co powder, which is prepared by spray pyrogenation & continuous deoxidization and carbonization process

    本課題採用燒結技術對以噴霧解?連續還原碳化法制備的納米復wc - co粉末進行了燒結研究。
  5. In chapter two, we fabricated r - ni - fe / al2o3 nanocomposites successfully by using ball - milling mixing method plus hot - pressing process. meanwhile, their microstructures are characterized by x - ray diffraction ( xrd ) analyser, transmission electron microscopy ( tem ), field emission scanning electron microscopy ( fe - sem ) and brunauer - emmett - teller ( bet ). the results indicate that ni - fe particles are homogenously dispersed in the matrix in the composites

    在第二章中,我們採用高能球磨混方法加上燒結工藝,成功制備了ni - 20fe al _ 2o _ 3納米復材料,並通過x射線衍射儀( xrd ) 、透射電鏡( tem ) 、場發射掃描電鏡( fe - sem ) 、比表面孔隙儀( bet )對該復材料的微結構進行了表徵。
  6. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象,採用真空粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復材料,結其力學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al復材料的真空燒結過程中的界面現象,以及材料增強和斷裂機理,並利用hopkinson高速桿沖擊實驗系統對其從靜態到動態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的縮破壞響應進行了研究,分析了不同體積分數sic _ p al復材料高應變率縮載荷下,材料的變形和微觀損傷機理,以及利用高速沖擊空氣炮測定了改復材料制備剃度復板的穿透性能。
  7. The subject for different process technology and surface treatment of crank takes tracking checkout for its internal stress, analyses relation of jumping measurement, deformation measurement, recovery measurement and stress change, finds the reason and usual law of jumping overproof of crank. through cold pressure alignment, hot pressure alignment, support aged alignment and so on methods for 42crmo steel crank, the subject checks change of stress in the process of alignment and change of tissue and property after alignment for crank, and gives comprehensive evaluation for every alignment technology, then give safe and feasible technology parameter

    本課題主要是對不同加工工藝及不同表面處理過程的曲軸,對其內應力進行跟蹤檢測,分析各工藝過程中跳動量、變形量、恢復量與應力改變的關系,找出曲軸跳動量超差的原因和一般規律。通過對42crmo鋼曲軸進行「常溫力校直」 、 「力校直」 、 「支撐時效校直」等方法的校直,檢測校直過程中曲軸應力的變化及校直后組織和性能的改變,進而對各校直工藝進行綜評價,給出安全可行的工藝參數。
  8. Is 76 thousand sq. meter, which located in the yangjia economic development area in the south jinzhou district in the joint venture of development area and jinzhou district with the 16000 htousand dollars total investment amount and 600000 stere meter output per year. now it forms the japan advanced check up way and machine with japan 35 layers hot - press mainframe, and the product line of " plane, dry, cut " veneer product line. we won the high prize and credits for our advanced technology and high quality

    它採用日本的先進設備及世界上先進的生產工藝,現已形成以日本產九尺旋切機為主機的"刨干剪"單板加工生產線,以日本產三十五層機為主機,引進日本先進的化驗檢測儀器及檢測方法,從而使產品質量深為廣大用戶信賴,產品等級符日本jpic美國ihpa英國bsi等先進國家標準及中國gb9846和gb13009標準
  9. The age hardening characteristic of as - cast cu20ni20mn and cu20ni35mn alloys and the interface characteristic between the alloy and cast tungsten carbide were studied, and on the basis of this study, composites of cu - ni - mn alloy reinforced with different volume fraction ( 0 - 45vol. % ) and different size ( 42 - 362 m ) of cast tungsten carbide particles were made by vacuum hot - pressing liquid sintering technology. pin on disk two body abrasion tests have been performed with different size of sic abrasive under different loads

    本文研究了鑄態cu20ni20mn和cu20ni35mn金的時效硬化特性及其與鑄造碳化鎢的界面特性,並在此基礎上以不同尺寸( 42 362 m )的鑄造碳化鎢顆粒為增強體,採用真空液相燒結技術制備了不同顆粒含量( 0 45vol . )的鑄造碳化鎢顆粒增強cu - ni - mn金基復材料;以不同粒度的sic為磨料,在不同載荷條件下利用銷?盤磨損試驗機測試了復材料的二體磨料磨損性能。
  10. Method for determination of the adhesion of autoclave tape to tray wrap material

    用於盤碟包裝材料的帶粘力的測定方法
  11. Cooperation project diamond circular saw blades with cool and hot pressing

    金剛石圓鋸片作項目
  12. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道冷卻是一個復雜的對流?導問題,本文在分析葉片內部通道冷卻的流動與傳情況的基礎上,建立了三維、可縮紊流的物理模型,得到了通用的求解辦法;利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型,計算了冷卻空氣通過這幾種通道時的流動與換情況,得到了各種不同情況下計算區域的溫度場、力場、速度場;在此基礎上分析了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響,並整理得到了各種通道形式下,努謝爾數和阻力因子與雷諾數的函數關系;本文重點研究了新型的葉片內部通道冷卻強化傳措施?帶擾流片的內部冷卻通道的強化傳效果,通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較,表明了這種新型鮚構的優勢,對于葉片內部通道冷卻結構的設計可以起到指導的作用。
  13. Fesi2 - based semiconductors have been studied due to its good performance, low cost and potential application in power generation using waste heat. state - of - the - art techniques such as levitation melting, rapid solidification and hot uniaxial pressing ( hup ) were used for sample preparation in the present work. the phase transformation, micro structure and transport properties of the materials have been analysed with xrd, sem / edx, raman spectroscopy as well as thermoelectric characterization

    在綜評述國內外電材料研究新進展的基礎上,本文以懸浮熔煉、快速凝固和單軸等制備工藝為技術特徵,以mn或al摻雜fesi _ 2基金為研究對象,採用xrd 、 sem / eds 、 raman光譜以及材料電性能測試等分析表徵手段,系統研究相變過程、微觀結構特徵及其對材料電性能的影響。
  14. Study on limn2o4 synthesized by hot - pressing method and on lithium getting off the products

    4的熱壓合成及鋰脫嵌研究
  15. Research on modeling of hot embossing polymeric microfluidic chip

    物微流控晶元成型的建模研究
  16. Performance for a piezoresistive transducer pressure sensor to thermal and pressure environments can be predicted by finite element method. a simplified 1 / 8 model, considering silicon dioxide and nitride process as well as stack anodic bonding and adhesive bonding processes, was developed. the fem results were found to be comparable to experimental data. case studies suggested that pyrex stack induces certain amount of non - linearity, while it isolates hard epoxy nonlinear effect. flexible epoxy bonding or soft adhesive bonding is preferred to the packaging process. the viscoelasticity and viscoplasticity of bonding material will result in hysteresis and drift errors to sensor output. however, soft adhesive s influence on sensor can be ignored under relative stable environments. more over, detailed design and process information will help to improve modeling application

    環境下阻變換力傳感器的性能可以通過有限元方法預測.這里研究了簡化的1 / 8模型,模型考慮了二氧化硅和氮化硅生成過程及堆陽極鍵和膠粘結過程.結果發現有限元預測結果和實驗數據具有可比性.範例研究表明,硼硅堆導致產生一定的非線性,但它隔離了硬環氧樹脂的非線性.在包裝過程中最好使用柔性環氧黏或軟黏膠性結.黏材料的黏彈性和黏塑性將會導致傳感器輸出的滯后和漂移誤差.然而,在相對穩定的環境下,軟黏劑對傳感器的影響可以忽略.此外,詳細的設計和過程信息有助於提高模型的適用性
  17. In this paper, nanosized al2o3 ceramic particles were chose as reinforcing phase. enhanced with ultrasonic wave the particles were covered with copper using method by electroless plating, the copper - matrix composite was developed by hot - press sintering process of the composite powder. the composition, microstructure, hardness, density and dry sliding wear property of the new material have been studied

    研究路線為:選用納米級al _ 2o _ 3陶瓷顆粒作為增強相,在超聲波的環境中用化學鍍的方法完成對納米al _ 2o _ 3陶瓷顆粒表面的金屬銅包覆,採用燒結成型技術以復粉末為原料制備成納米al _ 2o _ 3陶瓷顆粒增強銅基復材料,研究分析復材料的成分、組織結構、硬度以及緻密度,對試樣進行了干滑動摩擦磨損實驗。
  18. The research on the properties of the copper nanoparticles / paraffin thermosensitive composite materials reveals : the thermal sensitivity and the thermal expansion are " aried by the cempress moulding in heat condition with the change in density ; the thermal sensitivity is varied by the mechanical milling with the change in particle shape and particle dimension ; the mass ration of copper and paraffin in the composite materials also affects the thermal sensitivity, the thermal expansion and the thermal stability with the change in copper nanoparticles and paraffin interface

    對復顆粒進行力成型后制備的復材料進行性能測試分析表明:成型工藝通過改變復材料的緻密度來影響材料的敏性和膨脹性。高能球磨工藝主要通過改變球磨時間使銅粒形狀和粒徑發生變化來影響復材料的敏性,以及改變銅粉和石蠟的質量比使納米銅粒和石蠟的復界面發生變化來影響材料的敏性、膨脹性和穩定性。
  19. Insulated cables and flexibles cords for installations. halogen - free non - scheathed cables with improved characteristics in case of fire, type c1 or c2 with thermoplastic or cross - linked synthetic insulation, of rated voltages up to and includingy 450 750 volt

    設備用絕緣電纜和軟導線.額定電450 750v的無齒素非鎧裝改進耐火性的c1型成纖維絕緣電纜
  20. An experiment was conducted to study the effects of hot - pressing temperature on properties of wheat straw - plastic composites made from wheat straw and recycled polyethylene ( pe ) using isocyanate as adhesive through multi - factor orthogonal experiment and single - factor experiment

    摘要通過正交試驗和單因子試驗,以麥秸和廢舊聚乙烯塑料為原料,使用異氰酸酯膠黏劑制麥秸塑料刨花板,分析溫度對麥秸聚乙烯復材料性能的影響。
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