預浸工藝 的英文怎麼說

中文拼音 [jìngōng]
預浸工藝 英文
preimpregnated process
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  • : Ⅰ動詞1 (泡在液體里) soak; steep; immerse 2 (液體滲入) soak; saturate; steep Ⅱ副詞[書面語] (...
  • : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
  • : Ⅰ名詞1 (技能; 技術) skill 2 (藝術) art 3 [書面語] (準則) norm; standard; criterion4 [書面語...
  1. During the temperature fields, the results indicate that the processing parameters such as the extrusion velocity, casting temperature, perform preheating temperature, die preheating temperature and so on are important for the temperature fields besides the dwell time. they are must be in concordance each other to the deforming zone is in the quasi - solid state, and the stable semi - solid extrusion is implemented. during the deforming fields, the hyperbolic sine thermo - rigid - viscoplastic fem model is selected according to the forming feature of the process, and the variations of the stress - strain fields are studied

    在溫度場的模擬中,模擬結果表明,保壓時間是影響製件成形質量的關鍵因素之一,擠壓速度、液態金屬澆注溫度、制體熱溫度和模具熱溫度等參數對溫度場的影響也很大,需進行參數之間的協調,只有當變形區內部始終維持準固態時,才能實現穩定的液-固擠壓成形過程;在變形場的模擬中,根據液態滲擠壓的成形特徵,選用了雙曲正弦剛-粘塑性有限元計算模型,研究了變形過程中應力應變場的變化規律,研究了模角對變形和金屬流動的影響及變形力的變化過程和其影響因素。
  2. Liquid - solid extrusion of composite material is a new kind of metal forming process, which has been developed in recent years with a promising practical application prospect for its simple working procedure, low cost and good workpiece performance. through a lot of experiments, the optimization and chosing method of key process parameters ( pouring temperature, mold warm - up temperature, impregnating pressure, impregnating time ) has been mastered. under the precondition of appropriate chosing these parameters, the effective control of extrusion velocity is the key of mading good workpiece. but the control of extrusion velocity remains a handwork, and it is heavily affected by such uncertainties as a handler ' s knowledge and skill about the process. in order to solve the problem, the automatic control of the extrusion velocity is studied, and a computer control system is also designed under existing condition

    通過大量實驗,已掌握了關鍵參數(熔液澆注溫度、擠壓模熱溫度、漬時間、漬力)的優化選取方法。在合理選取關鍵參數的前提下,擠壓速度的控制是成形出質量良好製件的關鍵。但是,目前對于擠壓速度的控制仍停留在手動控制階段,利用該制備管、棒材製件的成功與否受操作者對該及其設備的經驗及熟練程度等不確定因素影響很大。
  3. Model 204 pre - press is a continuous screw press and suitable for prepressing - extracting technology of the vegetable oil plant to process the seeds containing more oil such as peanut kernels, cottonseed kernels, rapeseed, safflower seed and sunflower kernels

    204型榨機是一種連續螺旋榨油機,適用於植物油廠,處理花生仁、棉籽仁、菜籽、紅花籽、蓖麻籽和向日葵仁等含油較多的油料。
  4. Pre - press expeller model 202, a screw press for continuous production, is suitavle either for production procedure of " pre - pressing - sovent extracting " or tandem pressing and for processing materials of high oil content, such as peanuts, cottonseed, rapeseed, sunflower - seed and etc

    202型榨機是一種連續螺旋榨油機,適用於植物油廠榨一出或兩次壓榨,處理花生仁、棉籽仁、菜籽和向日葵等含油較多的油料。
  5. Adjusting technology and operating parameters were studied when rapeseed prepressing extraction was remaked expansion extraction

    摘要研究了將菜籽出改造為膨化出的設備和操作參數的調整。
  6. Standard specification for steel sheet, metallic coated by the hot - dip process and prepainted by the coil - coating process for exterior exposed building products

    外露建築產品用熱塗覆和用卷塗塗金屬的鋼薄板的標準規范
  7. Zy204 pre - press expeller is a continuity oil expeller which is suitable for per - pressing leach or pressing twice in the vegetable oil plant, and used to handle with oily seeds such as rapeseed, peanut, sunflower seed and persimmon seed

    Zy204型系列螺旋榨機是一種連續性螺旋榨機,適用於植物油廠榨一出或兩次壓榨,用於處理油菜籽、花生仁、向日葵籽、柿子仁等含油較多的油料。
  8. But its using has been limited because of the complex manufacture technology and high costing. so it will be good for expanding this composite using and have good social and commercial benefits, if wecan find out a simple technology to manufacture mosi2 / sic composite

    直接滲法制備mosi _ 2 sic復合材料時,具有簡單,滲時保持型件形狀和尺寸基本不變的獨到優點,這對于該材料的實用化具有十分重要的理論和實際意義。
  9. A fortran code was developed based on the models, and it can be used to simulate both infiltration of resin into a textile perform and cure of the resin saturated perform

    本文用fortran語言編寫了rfi過程的模擬程序,該程序可以用來模擬樹脂對纖維製件的漬過程和漬充模完成後整個構件的固化過程。
  10. The hot - melt impregnation process of large tow carbon fiber ( 60k ) prepreg to prepare fishing rods is briefly introduced in this paper ; in addition, several typical factors which affect the quality of the prepreg are also discussed in detail here

    摘要本文簡要介紹了釣魚竿用大絲束( 60k )碳纖維料熔膠膜法,並著重就影響料質量的幾個主要因素進行了討論。
  11. The liquid infiltration - extrusion technology, as a new forming method which includes the liquid forging and the solid extrusion, has been developed in recent years. the process in essence is that after liquid metal is infiltrated into the fiber perform under pressure, high pressure is directly applied to it so that the melted metal is to be crystallized and solidified under pressure, and then undergoes large plastic deformation at the liquid - solid state or the state just solidified

    液態滲擠壓是近年來發展起來的一種融液態模鍛和固態擠壓為一體的新成形,其實質是使液態基體金屬在壓力下滲入纖維制體中,發生壓力下結晶凝固,並在液-固態或剛凝固態經受大的擠壓塑性變形,一次成形出金屬基復合材料的型材類製件。
  12. According to the request of the molding technics and component ' s shape, the framework has many functions, such as fetching, directing, spreading, heating, orienting, pressing, shearing, commutating for the continuous filament tape

    根據frp構件的形狀、成型要求,纖維鋪放頭機構對膠纖維帶實現引出、施壓、剪切、加熱、導向、展平、定位、換向等功能。
  13. The researches indicate that after a heat treatment at high temperature ( 1700 ? ), the chemistry properties of the boron carbide surface are changed. the new boron carbide surface, react weaker with aluminum, thus a better infiltration can be achieved

    碳化硼制體經高溫燒后,碳化硼表面化學狀態發生改變,燒后形成的碳化硼新表面與鋁的反應活性降低,從而保證在本文條件下滲過程的順利進行。
  14. Abstract : the fesiibility of ultrasonic liquid infiltratio n method in the fabrication of cf / al composite wires is discussed. composite wires with good properties are obtained by adopting proper parameters including the preheated temperature of fiber, temperature of melting aluminum, infiltrati ng time and the ultrasonic energy

    文摘:探討了超聲液相滲法在制備碳(石墨) /鋁復合絲過程中的適應性,通過選取適當的參數,包括纖維去膠及熱溫度、鋁液溫度、滲速度和引入的超聲能量等,可以得到復合質量較好、具有較高力學性能的復合絲。
  15. In future work, based on analyzing the characteristics of plant matrices and infusion processes, setting up a model with a wider applicability is an attraction, and improving the methods of calculating parameters of model to increase its precision of prediction is the key point

    依據物料組織結構以及功能成分提過程的特點,探索和建立適用范圍更廣的動力學模型仍是該領域研究的核心問題;而對于應用研究,改進模型參數的確定方法,提高模型在提取優化方面的實用性及測精度應是研究的重點。
  16. Liquid composite molding ( lcm ) is a close operation whereby a dry preform is placed between matched moulds and impregnated with a liquid resin

    復合材料液體模塑成型技術( liquidcompositemolding ,簡稱lcm )是指用液態樹脂直接潤模腔中的纖維成型體進行成型的一類
  17. By framing reasonable technology and plenty of repeating experiment, the main contributions have been made as follows : 1 ) the analysis of differential scanning calorimetry ( dsc ) was made on the bmi resin, qy8911 - ii. curing reaction of the qy8911 - ii was studied by dsc. the effect of heat history on the resin was discussed and the adequate parameters for filament winding technology were determined. 2 ) the study on preparation technology of prepreg strands was carried out

    通過制定合理的和大量的反復實驗,主要完成了以下三方面的作: 1 )針對纏繞特點,對qy8911 -雙馬來樹脂進行了差示掃描量熱法( dsc )分析,通過測試數據及對大量數據分析,確定了用qy8911 ?進行加熱纏繞的合理窗口,指明了用qy8911 -進行加熱纏繞的可行性; 2 )開展了紗制備實驗研究,通過反復調試獲得了滿意的參數,制備出了滿足要求的紗,為m46j / qy8911 -纏繞復合材料的研製奠定了基礎。
  18. Drilling technology, drilling fluid formulae, coring technology, use of drilling pipe and prevention and treatment of hole accidents used in drilling in in - situ leaching uranium deposit are presented and concluded in this paper

    摘要總結介紹了松遼盆地可地砂巖鈾礦鉆探的施,沖洗液配製及管理,可地砂巖鈾礦鉆探的目的層鬆散砂體的取心技術和退心技術,鉆探管材的使用及孔內事故的防與處理。
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