金剛石質量 的英文怎麼說

中文拼音 [jīngāngdànzhíliáng]
金剛石質量 英文
stone quality
  • : Ⅰ名詞1 (金屬) metals 2 (錢) money 3 (古時金屬制的打擊樂器) ancient metal percussion instrum...
  • : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 金剛石 : diamond; adamas; carbite; adamant; spark金剛石材料 diamond; 金剛石產地 diamond field; 金剛石結構 ...
  • 金剛 : (佛的侍從力士) buddha's warrior attendant
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  1. And these limit the diamond film application. in order to grow high quality diamond film, this experiment using cleanout and negative bias to improve nucleus

    為了得到高薄膜本研究對于英玻璃的表面進行了清洗並用了負偏壓增強形核的方法。
  2. Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits

    最後,綜合本區幔源礦物和地幔巖的特徵以及地球物理資料,得出如下結論:本區上地幔的物組成有尖晶二輝橄欖巖、二輝巖、單斜輝巖、純橄欖巖、方輝橄欖巖、二輝橄欖巖、雲母二輝橄欖巖、榴輝巖;與中國東部以及華北地臺上地幔相比,研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的特徵,局部熔融程度較高;上地幔存在橫向和縱向的不均一性,從西部的克里陽到喀拉喀什河和玉龍喀什河流域, al和lree富集程度呈下降趨勢,不同來源的相同礦物中主元素的含差異較大;地歷史時期這里可能發生過地殼俯沖並產生殼幔混合作用;玄武巖漿的起源深度73km ;從幔源重砂礦物的溫壓估算結果,可以推斷出巖圈厚度可達204 . 9km ;綜合巖圈物組成特徵、巖圈熱狀態、地幔溫壓狀態、氧逸度以及幔源巖和幔源礦物的化學成分,認為研究區具備了成礦地幔地條件。
  3. Research on relationship between the texture and fracture strength of high quality freestanding cvd diamond films

    自支撐膜織構與斷裂強度的關系研究
  4. For more information about diamond disks, buffing wheels or abrasive media please call the company wefra werke p

    Wefra werke p作為一家專業的供貨商為您提供高的纖維砂輪,砂輪,磨料。
  5. The diamond drilling bits and reaming shells were awarded the state silver medal and series of wireline drilling tools wined a national championship in 1991

    產品性能先進可靠,鉆頭和擴孔器曾榮獲國家銀獎,繩索取芯工具系列產品在
  6. Jiye pcd die blanks for drawing wire can always be trusted ; your dies always get excellent polishing quality, producing wire with flawless surface finish

    基業cd聚晶拉絲模坯擁有非常了的拋光,能確保拉線的表面光潔度。
  7. Ellipsometric spectrum study on diamond - like carbon films

    橢偏譜法測薄膜的
  8. Supplying diamond grinding wheels with premium quality and competitiveprices

    以最具競爭力的和價格優勢供應砂輪。
  9. Efficient way to improve quality of synthetic diamond bits

    提高人造鉆頭的有效途徑
  10. An attempt has been made by the author to quantify the effect of the covalent bonding on the metallic bonding of most metals by assigning covalent - metallitivities ( c - m ) values to some of the solid elements based on their melting temperatures in as compared to carbon ( diamond ), with a melting temperature of 3500, which is assumed to be 100 % covalently bonded and have a covalent - metallitivity of 4. 0

    作者試圖根據某些固體物的按攝氏度計算的熔點與碳()的比較,指定其共價屬活性( c - m )的值,來化在大多數屬上的屬性化學鍵的共價鍵作用, (比如) , 3500攝氏度的熔點被認為是100的共價化合,且其屬活性為4 . 0 。
  11. ( 2 ) the distribution, flux and flowrate of the gases are exactly under control. in order to grow high - quality diamond film on si substrate, the quality of diamond film on a mirror - polished single - crystal si surface is examined experimentally, and the enhancement mechanisms of positive or negative bias on nuclear formation is interpreted theoretically

    為了在si襯底上生長高薄膜,對在鏡面拋光si表面上的成核進行了深入的實驗研究,對襯底偏壓(正、負)的增強成核作用給出了自己的解釋。
  12. The result shows that argon gas can not only promote the excitation of plasma at low pressure, but also improve discharge state, increase the density and activation of reaction radical and improve the quality of diamond films. on the other side, argon can cool the plasma and maintain low temperature of substrate due to its big ionization section and high collision probability with gas molecules

    結果表明,氣體系統中引入氬氣一方面不僅有利於維持低壓放電,而且改善放電狀態,提高反應活性基濃度和活性,提高低溫沉積膜的;另一方面,由於其大的電離截面使其和電子碰撞的幾率大大提高,對等離子體進行冷卻,有利於基片溫度的降低。
  13. Due to great advantage of the excimer laser in photoelectron material, photoelectron technology research, so in this thesis, a xecl excimer laser is designed in order to solve some problem in semiconductor film, cmr film, quartz film and other kind of film application, optical etching field, interaction between laser and material, material plasma study. the parameters of the excimer laser is e also measured and analyzed

    因此本文以氣相沉積、外延生長、巨磁薄膜、及其它薄膜制備及后續的光刻,激光與物的相互作用,等離子體研究為目的,研製獲得了激光脈寬18ns ,單脈沖能150mj ,矩形光斑大小2cm 1cm ,束散角3mrad ,最高重復頻率5hz的xecl準分子激光器。
  14. The article introduces the basic concepts and common methods of fuzzy mathematics, initially discussing the applications of fuzzy mathematics in the following aspects : 1 ) division of " skidding " strata with grade of membership that are drilled with diamond bits ; 2 ) comprehensive evaluation on the application in evaluation of diamond bits, classification of rock drillability, and evaluation of clay ; 3 ) classification of " hard rock " through fuzzy clustering analysis ; 4 ) estimation of completion time of boreholes and evaluation of underg round water with fuzzy mathematics ; 5 ) identification of new ore areas and option of best water resource area with fuzzy model ; 6 ) option of diamond bits and evaluation on oil field development plan with fuzzy resemble option and the improved calculation method ; ? ) prediction of mud slurry performance and of the amount of surging water in ore pits with fuzzy control ; 8 ) comprehensive evaluation of diamond bits and supporting plan of deep foundation pit with fuzzy optimal theory

    初步探討了以下幾方面的應用: 1 )用隸屬度劃分鉆進「打滑」地層; 2 )綜合評判在鉆頭評價、巖可鉆性分級及鉆探造漿粘土評價中的應用; 3 )用模糊聚類分析進行「硬巖」分類; 4 )用模糊數進行鉆孔竣工時間預估及地下水評價; 5 )模糊模式識別在新礦區類型識別和最佳水源地選擇中的應用; 6 )模糊相似選擇及其改進演算法在鉆頭選擇和油田開發方案評價中的應用; 7 )模糊控制在泥漿性能和礦坑涌水預測中的應用; 8 )優化理論模型在鉆頭和深基坑支護方案綜合評價中的應用。
  15. Experimental study on diamond thick film cutting tools

    薄膜塗層刀具精密切削表面的研究
  16. The diamond indenter is a king of standard measuring tool used to determine the standardized blocks and verify and calibrate schelometers. it is made by welding, grinding and machining certain grain of quality natural diamond into the rockwell, vickers of brinell hardness

    壓頭是將一粒定的優天然,按要求鑲焊研磨再機械加工成洛氏、維氏和布氏的標準計工具,主要用於硬度塊的定度和對硬度計的鑒定。
  17. Abstract : in order to elevate a progressive cognition, promote the research and development of the classes and qualities of the diamond, the effects of the elements of b and n on the crystal structure, properties and application technology of synthesis diamond were introduced

    文摘:介紹了硼氮元素對合成晶體的結構、性與應用技術的影響,來提高人們對它的進一步認識,以促進對它的研究和開發,使品種、等得到迅速的發展。
  18. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少膜生長過程中的缺陷,並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程;利用微波對材料的選擇加熱特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中,建立了非均勻等離子體溫度場綜合模型、復合介基片材料的復合溫度場模型及復合介材料溫度場攝動模型,為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備,並對基片加熱材料進行了設計和優選,以獲取大面積均勻的溫度場區,甚至獲得大於基片臺尺寸的均勻溫度區;作為研究重點之一,開展了微波等離體化學氣相沉積的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對薄膜的影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光譜( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd膜的最佳的實驗工藝參數。
  19. Domestic pdcs contain more impurities such as mo, fe and cr. they should be controlled by : 1. improve the purification of diamond powder

    國內聚晶-硬復合片雜偏高,含有mo 、 fe 、 cr等雜,需要採取綜合措施降低雜,包括1
  20. Diamond is a remarkable material due to its special crystal structure, which shows high hardness, low friction coefficient, high thermal conductivity, high optical transparency, low permittivity and high band gap etc. cvd diamond films are widely used in mechanical coating, heat sinks, optical window, semiconductor devices and other application fields because of its low price and high performance

    的特殊晶體結構使其成為一種性能優異的功能材料,它具有高硬度、低摩擦系數、高熱導率、高透光率、低介電系數和高禁帶寬度等性。化學氣相沉積制備膜成本低、高,廣泛應用於工具塗層、熱沉、光學窗口、半導體器件等方面。
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