碳化燒結 的英文怎麼說

中文拼音 [tànhuàshāojiē]
碳化燒結 英文
carburizing sintering
  • : 名詞[化學] (非金屬元素) carbon (c)
  • : Ⅰ動詞1 (使東西著火) burn 2 (加熱或接觸某些化學藥品、放射性物質等使物體起變化) cook; bake; hea...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  1. 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

    本課題採用熱壓技術對以噴霧熱解?連續還原法制備的納米復合wc - co粉末進行了熱壓研究。
  2. Liquid phase sintering of boron carbide

    硼陶瓷的液相試驗研究
  3. The studies indicate that different content of pyrophyllite and dolomite can cause the following three cases : ( 1 ) making the refractory point decrease linearly and, to some extent, influencing the microstructure and properties of sintered body ; ( 2 ) acceleratingmullite formation during sintering, reducing thermal expansion coefficient of bond, reinforcing the matching nature and improving the flexural strength and shock strength ; ( 3 ) preventing sic grinding tool from generating black core, expanding suitable sintering temperature range of sic grinding tool

    同時,也不同程度地影響了磨具體的微觀構和性能; ( 2 )可促進在過程中莫來石的形成,降低合劑的熱膨脹系數,加強了合劑與磨料的匹配性,提高了磨具的抗折強度和抗沖擊強度; ( 3 )在一定溫度范圍內還可防止硅磨具出現黑心現象,拓寬了硅磨具的溫度適應范圍。
  4. The temperature distribution on the high temperature side of an electric tunnel furnace is analysed and simulated on the basis of the principle of thermal radiation by the way of thb ( thermal heat balance ). the heated silicon carbon sticks are decomposed into innumerable tiny heating faces, which exchange the heat with the heated materials. a numerical model based on the radiation intensity law is constructed to calculate the energy absorbed by the heated materials and simulated by a computer. the results showed that the even distribution of temperature can be obtained by optimizing the arrangement of the silicon carbon sticks according to the calculation results to make the structure design more reasonable. these calculation results have been used in the practical designs and the expected objectives achieved

    利用熱輻射原理,採用熱平衡法對電熱隧道窯的高溫恆溫區溫場進行了分析和模擬.計算中將發熱棒分解為無數微元發熱面與體進行熱交換,依據輻射強度定律,建立了體接收能量的數學模型,並用計算機進行了模擬計算.果表明,依據模擬果來優棒的排布,可使構設計更加合理,進而可以獲得分佈均勻的恆溫區溫場.計算果已在窯爐設計中應用,實踐效果良好
  5. 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合金的時效硬特性及其與鑄造鎢的界面特性,並在此基礎上以不同尺寸( 42 362 m )的鑄造鎢顆粒為增強體,採用真空熱壓液相技術制備了不同顆粒含量( 0 45vol . )的鑄造鎢顆粒增強cu - ni - mn合金基復合材料;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合材料的二體磨料磨損性能。
  6. Experimental study on fluidized bed agglomeration combustion using fly - ash slurry with high carbon content and coal - water mixture as fuels

    高含飛灰泥與煤水混合物流團燃試驗研究
  7. Antioxidation scale inhibition and heighten the combustion efficiency

    抗氧、防、提高燃效率、延長發動機使用壽命。
  8. Exemoo has developed a reputation for excellence in every area of industrial furnace design, construction, and installation. each job whether a small re - brick or the design and construction of a completely new system is individually tailored to the customers specific needs. our engineers are involved in every step of the process and our crews are specially trained to inspect all jobs to ensure the highest level of quality control. exemoo has worked with our french joint venture partner to bring their advanced technology to the products made in our china facility. these products include : double chamber gas or oil quenching vacuum furnace, low pressure vacuum nitriding furnace, high pressure sintering furnace, etc. we have gained iso9001 accreditation with registration number 0205q15647r0s

    易西姆公司在吸收法國技術基礎上,在中國實現國際先進的不同類型的真空爐設計與製造,以向中國客戶提供性價比優性能可靠的各種真空爐,並且致力於各種真空爐的銷售設計生產新工藝與新技術的研發,以及自動生產線設備與工程的總成,在低壓真空滲爐真空高壓氣淬爐真空壓力爐,低壓真空滲氮爐,以及真空爐自動生產線方面,在國內乃至國際上都處于領先地位。
  9. After looking up a large amount of native and foreign information, the materials used in the experiment were as follows : ptfe base, graphite filler, molybdenum disulfide filler, copper powder filler, carbon fiber and so on. the experimental method is that the formula was designed according to uniform experimental method, the relationship between formula and frictional property was found with spline function and then the representative test points were chosen from fitting curve to make verification test for optimization. the preparative technique of solid lubricant is cold - press sintering method

    經過查閱大量國內外文獻資料后確定原料為:聚四氟乙烯樹脂為基體,加入石墨、二硫鉬、銅粉、纖維等填料;試驗方法為:根據均勻試驗方法設計配方,用樣條函數找出配方與摩擦性能的關系,然後在擬合曲線上選取具有代表性的試驗點進行驗證試驗,達到優的目的;制備工藝:冷壓法制備固體潤滑劑。
  10. The experiments showed that wc and vc can dissolve mutually in the carbonizing reaction. when wc ' s content exceeds vc ' s, vc will dissolve into wc and make wc ' s crystal lattice bring aberrance and become wc1 - x, contrarily when vc ' s content exceeds wc ' s, wc will dissolve into vc and also make vc ' s crystal lattice bring aberrance. the surface cermet composite has high rigidity and well wear - resistance

    ( 7 )採用鑄造技術,通過加入毗顆粒和v班一vc的原位放熱反應成功制取了物陶瓷質量百分數超過60 %的表面金屬陶瓷材料,實驗證實wc與高溫反應生成的vc相互可以很好的固溶,當wc的含量超過vc時, vc可以固溶到wc中,使wc的晶格發生畸變,成為昵卜: ,反之當vc的含量超過wc的含量時, wc可以固溶到vc中,也會造成vc的晶格畸變。
  11. Liquid - phase sintering silicon carbide ceramic

    液相硅陶瓷
  12. Relationship of the mechanical properties and the density of pressureless sintered a phase silicon carbide

    常壓硅陶瓷的力學性能與質密度
  13. Because of its excellent properties, such as high strength, high module, wear resisting, and etc., sicp was added to ferroalloy as a reinforce phase. but the intrinsic difference between the bonds led to poor fabrication of the composites. in this paper, the effects of alloying, sintering, and heat - treatment on the properties and microstructures of sicp / ferroalloy - based composites were studied, : it was found that sic particles reacted with ferroalloy when sintered in 1100

    硅因其高強度、高模量、耐熱、耐磨等優良性能而被作為顆粒增強體來制備鐵基復合材料,但因其共價鍵與鐵基體的金屬鍵之間的本質區別導致兩者復合困難,本文擬從基體合金及熱處理工藝等方面對鐵合金基復合材料組織與性能的影響進行考察,具體內容如下:加入fe - cu - c基體中的sicp顆粒, 1100時就已經開始發生分解,但反應不強烈,在顆粒表面鍍鎳可以延緩基顆粒與基體之間的反應。
  14. Microstructure of the composite layer was analyzed with help of optical microscope, scanning electronic microscope ( sem ), electronic probe microanalysis ( epma ) and x - ray diffraction ( xrd ). the compacting of the billet and the forming mechanism of the carbide reinforcement were studied based on thermodynamics and kinetics of reaction, sintering theory and the result of dta. at the same time, the wear - resistance of the composite layer was studied under condition of dry sliding friction

    利用光學顯微鏡、掃描電子顯微鏡、電子探針以及x -射線衍射儀,分析了表面復合層的基體組織構;運用反應熱力學、動力學、粉末理論和燃合成理論,合差熱分析果,探討了表面復合層壓坯的緻密原理和物增強相的形成機理;利用坯塊在真空爐不同溫度下的出來的顯微組織分析,模擬出坯塊的過程中的學反應過程。
  15. Silicon carbide board : it is combined with high purity silicon carbide and ultra fines. shaped by vibration, maded by high sintering

    硅棚板:是以高純硅與超細粉合,經振動成型,高溫而成。
  16. Sintering time ranges from 3 to 10 hours, and sintering ranges from 1600 @ to 1900 @, after sintering, the samples are dry - oxidized in an oxidization furnace and then have their excessive carbon removed by diamond - cream grinding or direct grinding

    氣保護下進行完成後,用干氧法在氧爐中氧並研磨或直接研磨的方法去除樣品表面過量的
  17. Powder metallurgy. sintered steels and alloys excluding hardmetals. determination of total carbon and non - combined carbon contents

    粉末.除硬質合金以外的鋼和合金鋼.總量和非含量的測定
  18. The influence of nano - al2o3 on the sintering and the properties of the si3n4 ceramics was researched in this paper. the samples with different amount of nano - al2o3 were obtained by using pressureless sintering at 1600, 1650, 1700 in the nitrogen atmosphere. the microstructure and the composition of the ceramics were determined by the means of x - ray, sem, micro - hardness meter etc. it is show that the sisty ceramics can be densified at 1650c to % percent of the theory density through the addition of nano - al2o3 ( the value could be 90 percent by other technique ). the crystalline growth of the cylindrical - si3n4 and the ratio of its longitude to its diameter are increased with the addition of nano - al2o3. a uniform microstructure and an fined crystal as well as more sialon phases can be obtained in the si3n4 ceramics through the addition of that

    實驗果表明:在管爐中、氮氣保護下進行,添加劑為納米al _ 2o _ 3粉末時,由於納米粉末的高活性、高驅動力,在1650就可使si _ 3n _ 4完全地,並使其緻密度可達理論密度的96以上(比其它工藝高6左右) ;同時,納米al _ 2o _ 3地加入大大促進了長柱狀? si _ 3n _ 4的生長和發育及柱狀晶長徑比的提高,使微觀構均勻、細,形成了更多力學性能優異的固體? sialon相,減少了不利於陶瓷材料性能的晶間玻璃相,凈了晶界。
  19. According to the application feedback of the past two decades, s - sic out - performed rb - sic and other engineered ceramic such as alumina, tungsten carbide and graphite

    過去二十幾年的應用果顯示,常壓硅產品的性能明顯優于反應硅及其他工程陶瓷(如氧鋁、硬質合金、石墨) ,可直接取代這些產品的各種應用。
  20. Powder metallurgical materials and products - methods of testing sintered metal materials and products, excluding hardmetals - preparation of samples for chemical analysis for determination of carbon content

    粉末冶金材料和製品.第3部分:金屬材料和製品不包活硬質合金試驗方法.第3節:測定含量用學分析樣品制備
分享友人