浸滲 的英文怎麼說

中文拼音 [jìnshèn]
浸滲 英文
imbibition
  • : 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] (...
  • : 動詞(液體慢慢地透過或漏出) ooze; seep
  1. We also attainted mosi2 / sic composite by using melting mosi2 infiltrated sic body which shaped by sic powder. the result show that the diameters of sic particle and shaping methods have effect on the composite ' s microstructure and properties

    另外,嘗試了用mosi _ 2在2050下浸滲直接由sic粉體成型的坯體制備mosi _ 2 / sic復合材料。採用sic顆粒的級配有利於提高坯體密度,但是降低燒結體的緻密度。
  2. By metalloscope, sem and spectrometer, the basic technical parameters of hot dipping alumetizing were obtained

    在對鋁鋼管進行金相、 sem和能譜分析后,確定了熱浸滲鋁的基本工藝參數。
  3. The problems can be addressed, in part, through a strongly reactive alloying addition, such as mg, li and so on, and through reinforcement coating. in this paper sicp / al composites and sicp / al - si composites fabricated by the pressureless infiltration method. in order to found out the influence the different quantity of the reactive alloying addition mg si ce on the wetting between sicp and molten metal as well as the properties of mmcs, the behaviors of molten metal, the mechanical properties, micro - structure and the interfacial reactions was investigated respectively

    本文通過研究制備sicp al復合材料、 sicp al - si復合材料的過程中,熔融鋁液或鋁硅合金液的浸滲行為、 sic - al 、 sic - al - si之間的界面反應、復合材料的機械性能、微觀結構等,探討了不同量的活性元素mg 、 si 、 ce對sic顆粒與熔融基體之間的潤濕性及復合材料性能的影響。
  4. It shows with the increase of the amount of the mo in the si - mo infiltrant, the density of the infiltrated materials with the same performs increased, but the amount of the free carbon and pore also increased. it was the result of the capillary chocking - off caused by the separation of the mosj2 from the alloy infiltrant during the sintering process. after th thermal treatment at 2050, the amount of the free carbon and pore decreased. also. another cause for the unfully conversion of c into sic was the gas pressure. larger than the capillary force

    實驗表明,對于同一坯體,隨著si - mo熔體中mo含量的增加,浸滲所得材料的密度隨之增加,但是,材料中的殘留c 、氣孔相的含量亦隨之增加。這是由於反應浸滲時,熔體中析出的mosi _ 2阻塞毛細管造成的。含殘留c 、氣孔相的材料進行高溫( 2050 )熱處理后,材料中殘留c 、氣孔相的含量大大減少。
  5. The technique of producing metal matrix composite include powder metallurgy, casting ( including stirring casting process, in situ contact reaction process, liquid - phase metal infiltration process, co - spray deposition forming process ), reaction mechanic alloying process

    制備金屬基復合材料的工藝分為粉末冶金法、鑄造法(鑄造法細分為攪拌鑄造法、原位接觸反應法、液相浸滲法、共噴射沉積法) 、反應機械合金化技術。
  6. The system of vpi equipment mainly includes vacuum chamber, heating unit, worktable with its drive unit, vacuum pumping unit, gas - charge unit and control unit, etc. this equipment would meet the need of al or cu matrix composites prepared by pressureless infiltration or vacuum infiltration in a high vacuum or special atmosphere

    該設備主要出密封罐、加熱系統、升降工作臺、真空系統、充氣系統、控制系統及密封罐水冷系統等組成。可以實現常見金屬基復合材料在較高真空或特定氣氛下的無壓浸滲或真空浸滲制備工藝,並可實現試樣的不同冷卻方式凝固。
  7. The pressureless infiltration technique means that the spontaneous infiltration of the refined molten al or al - si alloy into the power bed, contains the filler reinforcement particle and k2tip4, occurred at 900 to fabricate sicp / al or sicp / al - si composites, without the aid of any externally applied pressure or vacuum, only by its gravity

    無壓自浸滲法是指在不藉助任何外力作用下,把熔煉好的鋁液,經精煉,調溫后,澆入經過預熱,含有增強體顆粒與助劑的混合體粉末中。
  8. 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、預制體預熱溫度和模具預熱溫度等工藝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,根據液態浸滲擠壓的成形特徵,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。
  9. The sensitivity algorithm is a knowledge of research on the affection of parameters varies to system performance. combination with pressing force and infuse time predicted model, by using sensitivity algorithm, the affection of cast temperature, mould temperature and infuse pressure on infuse time is researched deeply, and the affection of cast temperature, infuse time and infuse pressure on the pressing force in the origination stage of extrusion process. the sensitivity analysis has huge instructing significance to the selection of parameters

    靈敏度演算法是分析參數變化對系統性能影響的一種有效工具,所以本文引入靈敏度演算法,結合壓制力和浸滲時間預測模型,深入研究了澆注溫度、模具溫度和浸滲壓力對浸滲時間的影響關系,以及澆注溫度、模具溫度、浸滲時間和浸滲壓力對擠壓過程起始階段壓制力的影響,對于參數的選取,具有一定的指導意義。
  10. Ni3al has a good wettability with tic. in purified argon atmosphere, melt ni3al can infiltrate tic preforms spontaneously

    Ni _ 3al熔體在氬氣保護下,可以自發浸滲充滿多孔tic預制體。
  11. The depth and microhardness distribution of alumetizing layer obtained on different technical conditions were measured

    測定了不同工藝條件下獲得的浸滲層深度和浸滲層顯微硬度的分佈。
  12. Oxidation erosion, liquid aluminum erosion and the erosion mechanism of grey cast iron crucible for aluminum melting were described in detail. the methods such as alloying of as - cast surface for improving oxidation resistance of the grey cast iron crucible and both composition adjustment and infiltration protection for improving liquid aluminum erosion resistance of the crucible were introduced. the corrosion resistance and service life of grey cast iron crucible were improved effectively with these methods through decreasing various channels of erosion developing from the surface to the inner of crucible

    詳細論述了熔鋁灰鐵坩堝的氧化腐蝕、鋁液腐蝕及其腐蝕機制,介紹了能夠提高灰鐵坩堝抗高溫氧化能力的鑄態表面合金化法和能夠提高灰鐵坩堝抗鋁液腐蝕能力的調整成分法與浸滲保護法,這些方法通過減少腐蝕由坩堝表面向基體內部發展的各種「通道」 ,有效地改善了灰鐵坩堝抗腐蝕性能,提高了坩堝使用壽命。
  13. Abstract : oxidation erosion, liquid aluminum erosion and the erosion mechanism of grey cast iron crucible for aluminum melting were described in detail. the methods such as alloying of as - cast surface for improving oxidation resistance of the grey cast iron crucible and both composition adjustment and infiltration protection for improving liquid aluminum erosion resistance of the crucible were introduced. the corrosion resistance and service life of grey cast iron crucible were improved effectively with these methods through decreasing various channels of erosion developing from the surface to the inner of crucible

    文摘:詳細論述了熔鋁灰鐵坩堝的氧化腐蝕、鋁液腐蝕及其腐蝕機制,介紹了能夠提高灰鐵坩堝抗高溫氧化能力的鑄態表面合金化法和能夠提高灰鐵坩堝抗鋁液腐蝕能力的調整成分法與浸滲保護法,這些方法通過減少腐蝕由坩堝表面向基體內部發展的各種「通道」 ,有效地改善了灰鐵坩堝抗腐蝕性能,提高了坩堝使用壽命。
  14. In this paper, the numerical simulation problem of the liquid infiltration extrusion technology that includes high pressure infiltration, heat conduction, solidification and large deformation is solved successfully, which provides theoretic basis for the parameters optimization and the application of the process

    本文成功地運用有限元分析軟體解決了集高壓浸滲、熱傳導、凝固和大變形為一體的液態浸滲擠壓工藝過程的數值模擬問題,為該工藝的參數優化和實際應用提供了理論依據。
  15. The simulation results conform with the test results, which certificate the model. the liquid infiltration - extrusion process is simulated lively by the superiority and powerful nonlinear solution function of the fem software, the perfect contours and curves are obtained

    並且利用有限元軟體的優越性和強大的非線性求解功能,對液態浸滲擠壓過程進行了很好的模擬,利用軟體完善的后處理功能,得到了完美的等值線和帶狀雲圖。
  16. The mechanical test of the composites fabricated in different infiltration time and made of different aluminum alloys prove that in the selected technology conditions, the b4c / a1 composites have a better mechanical properties

    對不同浸滲時間,不同鋁合金體的b _ 4c al復合材料進行力學性能測試及斷口分析,結果表明:在優選工藝條件下制備的b _ 4c al復合材料具有較好的力學性能。
  17. In this paper, the temperature fields during liquid infiltration extrusion of composites are simulated with the fem, the seepage fields of liquid metal are simulated with the fdm. both the temperature fields and the seepage fields are coupled, the temperature variation curves, infiltration front process curves and velocity variation curves with time are obtained

    本文採用有限元法模擬了液態浸滲擠壓復合材料浸滲過程溫度場,採用有限差分法模擬了液態金屬流場,將兩者間接耦合分析計算,得到了浸滲區域的溫度變化曲線、浸滲前沿及浸滲速度隨時間變化等曲線。
  18. 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

    直接浸滲法制備mosi _ 2 sic復合材料時,具有工藝簡單,浸滲時保持預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。
  19. The influence of the infiltration temperature, the infiltration atmosphere and different kinds of aluminum alloys are investigated. the researches indicate that during the pressureless infiltration process, the atmosphere and temperature are necessary conditions

    對無壓浸滲法制備b _ 4c al復合材料工藝過程中的溫度、氣氛、浸滲金屬的研究表明:氣氛、溫度是無壓浸滲發生的重要影響因素。
  20. Analyzing of spinodal decomposition and its microstructure in hot - dipped aluminum steel

    鋼表面熱浸滲鋁層組織中的調幅分解及其分析
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