碳化物分析 的英文怎麼說

中文拼音 [tànhuàfēn]
碳化物分析 英文
carbide analysis
  • : 名詞[化學] (非金屬元素) carbon (c)
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • 碳化物 : carbide碳化物金屬陶瓷 carbide cermet; 碳化物耐火材料 carbide refractory; 碳化物陶瓷 carbide ceram...
  1. The particles distributed hi the matrix of grey cast iron, but some contact each other. the composite layer extend gradually into the substrate. when volume fraction of wc is 36 wt % and 27 wt %, the matrix of the composite is high chromium cast iron, consist of white carbide bars and the austenite. wc particles distributed uniformly, retaining approximately quondam granular form in the composite layer which has an evident interface area with the substrate, with good bonding strength

    對不同鎢體積數的灰鐵和低鉻鑄鐵基復合材料的微觀組織結構表明:鎢體積數為52時,復合層內基體為灰口鑄鐵組織,顆粒直接佈在灰鐵基體上,部鎢顆粒有相互接觸的現象,基材與復合層之間沒有明顯的過渡;鎢體積數為36 、 27時,復合層內基體為高鉻鑄鐵,由面塊狀的奧氏體和白條狀組成,鎢顆粒表面固溶於基體組織中,粒形基本保持完整,佈均勻,與基體構成冶金結合,基材與復合層之間存在一個明顯的平緩過渡區。
  2. Chemical analysis methods and determination of physical performance of alumina determination of chromium sesquioxide content - diphenyl carbazide photometric method

    方法和理性能測定方法二苯基酰二肼光度法測定三氧二鉻含量
  3. The anti - wearing property of chme steel is 15 percent to 35percent higher than zgmnl3, which is a widely used anti - wearing steel. the reason of the excellent mechanical properties and anti - wearing property of chme steel is that the heat treatment sturcture of chme steel is composed of tempered martensite, bainite, temper troostite, remaining austenite and carbonide

    磨面表明, chme鋼基體高強度,高硬度、良好的強韌性配合和硬質點的彌散佈,磨痕細短淺小,擠塑變形區細小均勻,抵抗沖擊滑動累積塑性疲勞能力強,是其耐磨性比zgmn13高的原因。
  4. The results show that the solidification microstructure of high speed steel fe - 2 % c - 4 % v - 4 % mo - 5 % cr - x % w ( wt ) contains of martensite, retained austenite structure, and mc, m6c, m2c carbides, and mc / m2c complex carbides by xrd, sem and metallographs. most of the mc carbides locate in the cell and other carbides distribute along the boundary of the cell

    結果表明:經金相組織觀察、 x射線衍射和掃描電鏡, fe - 2 c - 4 v - 4 mo - 5 cr - x w合金系高速鋼凝固組織包含馬氏體基體、殘余奧氏體及各種類型的如mc型、 m _ 2c型、 m _ 6c型和mc m _ 2c類型復雜,大部mc型佈於晶粒內部,其它類型則沿晶界呈網狀佈。
  5. Technical guide for carbide phase analysis of low alloy heat resistant steels

    低合金耐熱鋼技術導則
  6. Total hydrocarbon analyzer

  7. Analyses for valence electron structures on the faces of synthetic diamond crystal and fe3c type carbides

    與人造金剛石晶面價電子結構
  8. The essential elements and process of gas reservoir formation of ordovician in ordos basin have been annalysed systematicly and scientificly by means of the theory and method of organic geochemistry and tectonic geology in this dissertation. the several advanced techniques, such as gas generation thermal simulation, on - line individual gas compounds carbon isotope determination ( py - gc - c - ir - ms ), the analysis technique of light hydrocarbons and biomarkers in natural gas, gas migration simulation and gas carbon isotope determination in fluid inclusions, have been applied to focuse on the study of the gas generation mechanism of souce rock, correlation between gas and source rock, reservoir formation history, migration direction, charging road in detail

    應用有機地球學和構造地質學理論和方法對鄂爾多斯盆地奧陶系天然氣地質研究中薄弱環節成藏要素和作用進行了系統科學。利用烴源巖生氣定量熱模擬技術、熱模擬在線同位素實驗技術、氣體輕烴和生標志技術、運聚成藏理模擬技術和包裹體中同位素技術等多種先進的實驗技術對烴源巖的生氣機理、氣源和混合比、成藏史、充注路徑、運移方向和構造作用與成藏關系等問題進行了深入的研究,在前人研究的基礎上,經過本次大量的實驗和綜合研究,提出了一些新的認識。
  9. X - ray diffraction spectrum, empa methods and several tests including mechanical properties, electrochemistry, corrosion wear, on - site plate hanging, the microstructure of steel has been observed and analyzed, performance has been studied, and corrosion - abrasion, fragility mechanism, and microalloy application in ferritic stainless steel have been explored comprehensively. the test results of electrochemistry, corrosion wear and on - site plate hanging have been analyzed. the analytical result shows that crsomo has enough corrosion resistance in phosphoric acid slurry because it has high chromium and low carbon

    通過實驗室的電學試驗、腐蝕磨損試驗和磷肥廠的現場掛片試驗結果,表明: cr30mo鐵素體不銹鋼高鉻低的配合,保證其在磷酸料漿中具有足夠的耐蝕性: cr30mo中( fe , cr ) _ 23c _ 6 、 ( fe , cr ) _ 7c _ 3 、 mo _ 2c 、等硬質點從基體的彌散沉澱出可提高鋼的硬度和耐磨性,使得鋼在磷酸料漿中具有良好的耐磨蝕效果。
  10. Study on the methodology of analyzing puparial cuticular hydrocarbon in chrysomya megacephala

    大頭金蠅蛹殼表皮影響因子研究
  11. 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,了表面復合層的基體組織結構;運用反應熱力學、動力學、粉末燒結理論和燃燒合成理論,結合差熱結果,探討了表面復合層壓坯的燒結緻密原理和增強相的形成機理;利用坯塊在真空燒結爐不同溫度下的燒結出來的顯微組織,模擬出坯塊的燒結過程中的學反應過程。
  12. Lithium carbonate and lithium hydroxide monohydrate - determination of chloride content - mercurmetric method

    酸鋰單水氫氧鋰氯方法汞量法測定氯
  13. Abstract : a new simulating method is established for the calcul ation of the hardness profile of high - carbon - concentration deep - carburization, on the basis of analyzing this process and taking into account the influence o f carbide solution and dissolution, carbon - concentration and temperature on the diffusion behavior, and the influence of the environment factor on carbon trans fer through the gas - solid interface

    文摘:在對高濃度深層滲的特點進行的基礎上,考慮到出與溶解、溫度及濃度對擴散行為的影響,氣氛環境對相界面傳遞過程的影響,淬火烈度對滲層冷卻效果的影響,提出了一種新的模擬高濃度深層滲滲層硬度佈的方法。
  14. Analysis which was based on the fracture mode of mould in wire - cutting processing, and the results show that the partial - quenched of mould, the non - uniformity of blank temperature and the carbide segregation inside the material are the main reasons of deformation and cracking

    摘要通過在線切割加工中模具的破壞形式表明:模具不完全淬火、坯料溫度的不均勻佈、材料內部的是模具變形與開裂的主要原因。
  15. According to the characters of transformations in solids, the ma process can be divided into three stages : physical fragment izing stage, diffusion and solid solution stage, and carbide forming stage

    根據相變特點將fe - cr - c三元合金的機械合金過程為三個階段:理粉碎階段、擴散固溶階段和出階段。
  16. Carbides in high speed steel - quantitative phase analysis - method of x - ray diffractometer

    高速鋼中相的定量x射線衍射儀法
  17. Long - term experiments showed that c ( subscript mic ) - to - c ( subscript org ) of paddy soils with chemical fertilizer applied increased in recent 17 years in half of experiments but not significant

    但無論是小區域還是長期定位試驗中土壤微生與有機相關結果均表明,盡管二者具有顯著的相關關系,但土壤微生商與期望值的差異變很大。
  18. In this work, using elemental powders as starting reactant materials several carbide powders such as wc, sic, tic, zrc and corresponding alloys had been fabricated by ball - milling technique. x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), transmission electron microscopy ( tem ) and other measurement techniques had been used to monitor the structural changes of powders after some ball milling time and the properties of the cemented tungsten carbides. and the mechanism for the formation of matal carbides by ma has also been discussed

    本文主要對機械合金( ma )技術在制備中的應用進行了研究,利用高能球磨,以元素粉末為原料,制備出wc 、 sic 、 tic 、 zrc的粉體以及wc基硬質復合材料,並利用x射線衍射、掃描電鏡、透射電鏡等方法和研究了球磨過程粉體的變以及燒結后硬質合金的性能,對機械合金制備的有關機理進行了研究和探索。
  19. Energetic materials for defense. physico - chemical analysis and properties. graphite, carbon black, tin oxide of single and double base properlants

    國防用高能材料.理-及特性.單基和雙基推進劑的石墨黑和氧
  20. Methods for chemical analysis of rare earth chloride and carbonate - determination of water insoluble matter content in rare earth carbonate

    稀土酸稀土方法氯稀土中水不溶量的測定
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