顯微結晶 的英文怎麼說

中文拼音 [xiǎnwéijiējīng]
顯微結晶 英文
microscopic crystals
  • : Ⅰ形容詞1 (明顯) apparent; obvious; noticeable; evident 2 (有名聲有權勢的) illustrious and inf...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • 顯微 : microadiography
  • 結晶 : 1 (析出晶體) crystallize2 (晶體) crystal 3 (成果) crystallization; fruit; product; quintess...
  1. The texture can be systematically classified as the six types : the felt - like texture, the micro - fibrous cryptocrystalline texture, the micro - fibrous texture, the micro - leaf - like cryptocrystalline texture, the micro - leaf - like texture and the radiated fibrous texture

    通過對青海軟玉構的觀察與研究,按其主要礦物透閃石組分的表現形式,較為系統地劃分青海軟玉的主要構類型為:毛氈狀構、纖維隱構、纖維構、葉片狀隱構、葉片狀構以及放射狀纖維構。
  2. Study on the synthesis of corundum - mullite - gahnite multiphase materials by one - step sintering process using high purity raw materials showed that the more the content of gahnite in multiphase materials, the high the volume expansion would be introduced in the system, which resulted in the sintering difficulty of the multiphase materials. while the content of gahnite was controlled about 30wt % and the content of mullite was about 70wt %, the densified multiphase materials can be obtained after fired at 1600 or 1700

    採用高純原料一步合成剛玉?莫來石?鋅鋁尖石復相材料研究表明:復相材料中鋅鋁尖石含量越高,則合成鋅鋁尖石時產生的體積膨脹越大,燒性也就越差;當鋅鋁尖石含量為30wt ,莫來石含量較高為70wt左右時,在1600或1700燒后都能得到構較為緻密的復相材料。
  3. In chapter l, the concepts of ceramic microstructure, the basic theory of grain growth kinetics, monte caro simulation model and other computer simulation models are indoduced

    第一章緒論:簡要介紹陶瓷構的概念以及粒生長動力學的基礎理論;概述粒生長的montecarlo的基礎模擬模型以及其它的計算機模擬模型。
  4. The result shows that with the addition of rare earth elements, ultrasonic irradiation and magnetic field, the chemical component, surface configuration, microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably. such kind of change can be described as the followings. firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases, but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced, and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce, la and decreases with the addition of heavy rare earth elements such as y. on the other side, when the alloy coatings passes through the heat treatment under the temperature of 250 or 500, their properties will change

    示化學沉積co - ni - b 、 co - fe - b工藝在稀土元素( ce 、 la 、 y 、 dy ) 、能量(超聲波、磁場)介入后,沉積過程、合金成分、鍍層形貌構和性能都有著變化,表現在:鍍液的陰極極化過電位和極化度降低,沉積速度提高;鍍層的合力、表面質量改善;鍍層中過渡族元素的含量增加,輕元素硼的含量降低,同時證實了稀土元素與過渡族元素共沉積的可能性;鍍層的構由非態向和多態轉變;鍍層的硬度與耐磨性提高,力學性能優化;鍍層的矯頑力降低;磁導率提高;鍍層的磁化強度在能量(超聲波、磁場)和輕稀土元素ce 、 la介入后提高,重稀土元素y介入后降低。
  5. When heating temperature reached 300, crackings appeared on the surface of ceramic tiles but the microstructure of glaze exhibited no apparent change when heating temperature reached 900, the glaze melted, the crystal structure of the tiles broke down, the integrity of ceramic tile was destroyed and the intensity was almost lost

    當溫度達到300 ,冷卻試驗時,釉面可產生裂紋,但構基本無變化;當溫度達到900 ,冷卻試驗時,釉面出現熔化現象,坯體構酥裂、破碎,完整性遭到破壞,強度基本喪失。
  6. It is investigated in the paper the correlation between the microstructure and the mechanical properties, that is, the effect of the content of free carbon, free silicon, pore and granule size on the bending strength of the material. under 1800, we obtain material with a density of 3. 12 g / cm3, bending strength of 522mpa. it is considered that the increase of the bending strength of the material obtained upon the traditional rbsc material by 50 % is mainly owing to a higher density and a lower porosity than the rbsc material

    研究了高溫燒材料中游離si含量,粒尺寸以及游離c和氣孔對材料強度的影響,對比了所得材料與傳統rbsc材料的構和力學性能的差別,在高溫燒下制備了密度為3 . 12g / cm ~ 3 ,強度為525mpa的材料,比傳統rbsc材料提高了50 ,材料中更低的氣孔率和更高的密度是強度提高的主要原因。
  7. We have found the best ways to optimize the growth of quality zno films and got highly c - axis oriented zno films. the microstructures of the films were observed by afm. after analyzing the crystal structures, the crystal tropism and the surface conformation flatness, we found the result that the substrate temperature of 400 ? is ideal for silicon substrates, which conforms to the result of the structure analyse. by analyzing the magnetism of zno films, we found that the films appropriately doped with fe, co ions have magnetism at room temperature and their magnetism can be improved by doping other little cu ion, but it is not certain that the content of cu is higher, the film has more magnetism, so it has the best content of cu. moreover, the films which have best crystal structures may not have the best magnetism

    我們採用原子力鏡( afm )方法觀察薄膜的構,利用所得的圖象信息對薄膜的構、粒取向、表面形態平整度等進行分析討論,認為400的襯底溫度對硅襯底薄膜是合適的,與構分析的果一致。通過對薄膜磁性能的分析和研究,我們得出一些有意義的果:適量過渡金屬離子fe 、 co摻雜的zno薄膜,在室溫下具有鐵磁性,而在此基礎上摻入少量的cu離子能改善薄膜的磁性。摻cu量有個最佳值,而且構最好的薄膜磁性不一定最好。
  8. The micromorpholgy and grain boundary microstructure of the material were studied with sem and tem and the grain boundary phase composition were analyzed with eds and x - ray the mechanical properties, micromorpholgy microstructure of grain boundary and phase composition of al2o3 composite ceramics were systematically studied, the effect of additives, the relationship between microstructure and mechanical strength, the sintering mechanism of the material and influence factors of the structure and properties of al2o3 composite ceramics were discussed respectively

    系統研究了氧化鋁陶瓷的力學性能、觀形貌、構,並討論了各添加組分的作用、材料構與力學性能的關系以及材料的燒機理和影響材料構與性能的影響因素。本論文探討了氧化鋁基復相陶瓷的強韌化機理,實驗表明al _ 2o _ 3 - ticn體系主要是裂紋韌化。
  9. Preparation and microstructure analysis of glass - ceramics based on yellow phosphorus slag

    黃磷渣玻璃制備及構分析
  10. Study on the microstructure and the property of al87ce3ni10 - xcux x

    納米非復合材料的構及性能研究
  11. The aging properties of lead metaniobate piezoelectric ceramics have been investigated. the result indicated that the additives accumulate in grain boundary caused the material having good aging properties

    對偏鈮酸鉛壓電陶瓷的老化性能作了一些探討,實驗表明,摻雜改性后的偏鈮酸鉛構發生了變化,界處有雜質分凝使得該材料老化性能好。
  12. 3. simpler microstructure and mechanical properties classification criterions have been established. if f1 3. 8, the grains must be large grains ; if 0 f1 < 3. 8, the grains must be medium grains ; if f1 < 0, the grains must be fine grains

    由新的表徵變量建立了更簡單明確的構和力學性能分類準則:當f _ 1 3 . 8 ,則為粗大粒組織;當0 f _ 1 3 . 8 ,則為中等粒組織;當f _ 1 0 ,則為細粒組織。
  13. The xrd showed that the crystalline of samples prepared in various o _ ( 2 ) partial pressure and various sputtering power was amorphous, the anatase crystalline formed when heat treatment temperature was above 450, and heat treatment temperature was higher, the crystalline was better. sem showed that the crystal grams formed on the surface of films when the o _ ( 2 ) partial pressure was high ; the obvious and big grains appeared hi the surface with improvement of heat treatment temperature

    Xrd分析表明,不同氧氣分壓下制備的樣品基本是無定型構,不同濺射功率下制備的樣品基本也是無定型構,當熱處理溫度高於450時,試樣出現了面趨向為( 101 )的銳鈦礦相,隨著熱處理溫度的升高,程度增大; sem分析表明:隨著氧氣分壓的升高,試樣表面出現顆粒;隨著熱處理溫度的升高,試樣表面出現了相當明顆粒,試樣的比表面積增大。
  14. Effect of the crystal nucleus of zno and zno - fe2o3 on glass - ceramics microstructure

    3核劑對玻璃構的影響
  15. Effect of zirconia doped on microstructure of glass - ceramics based on steel slag

    化溫度對鋼渣玻璃陶瓷構的影響
  16. The micromorphology and grain boundary microstructure of the material were studied with sem and tem ; the grain boundary phase composition of the material were analyzed with eds and x - ray

    利用sem 、 tem研究了材料的觀形貌和構特點,用eds 、 x - ray分析了材料界的相組成。
  17. Mineral compositions and the microstructure were investigated by xrd and sem ; the result show that the second phase and liquid phase are produced during sintering, and the second phase and liquid phase were filled in space of the al2o3 crystals, which can control the microstructure efficaciously

    通過xrd 、 sem (帶能譜分析)等測試手段測試樣品的礦物組成和構;果表明,引入mgo等礦化劑后,材料在燒過程中主要形成第二相和一定量的低共溶相填充在al _ 2o _ 3粒之間,籍此可以有效控制材料的構。
  18. In this paper, the alumina ceramic was prepared under normal pressure and low temperature, the mechanical properties, micromorphology, microstructure of grain boundary and phase composition of the alumina ceramic, and the precision shaping and cold processing of the femoral head were systematically studied ; the effects of the additives, the relation between microstructure and mechanical strength, the sintering mechanism of the material and the influence factors of the structure and properties of the alumina ceramic were discussed also

    本文在常壓低溫條件下制備了氧化鋁陶瓷,系統研究了氧化鋁陶瓷材料的力學性能、觀形貌、構、相組成和股骨頭的精密成型、冷加工,並討論了添加劑的作用、材料構與力學強度的關系、材料的燒機理及影響氧化鋁材料構與性能的因素。
  19. Taking in - situ toughened silicon nitride as a design object, principle component analysis ( pca ) is applied to study the microstructure and mechanical properties, to find out the main microstructure controlling factors, and to simplify the characterization variables and criterions ; fuzzy neural networks ( fnns ) is also applied to develop a design expert system for this material, which can realize the forward prediction from processing, microstructure to mechanical properties, and backward design from mechanical properties or microstructure to processing ; monte - carlo method is applied to simulate the grain growth of this material, and then crack propagation is simulated, which is another way based on physics and chemistry to developing prediction models from processing until to mechanical properties

    本文以自增韌氮化硅陶瓷為設計對象,運用主成分分析法( principlecomponentanalysis : pca )對自增韌si _ 3n _ 4陶瓷的構和力學性能進行數據空間降維,獲得自增韌si _ 3n _ 4陶瓷構控制的主要因素,進而簡化了表徵參量變量和準則;運用模糊神經網路( fuzzyneuralnetworks : fnn )建立了自增韌si _ 3n _ 4陶瓷設計專家系統,能實現工藝?構?性能的正向預測及反向設計;運用monte - carlo方法( mc )進行自增韌si _ 3n _ 4陶瓷的體生長模擬,然後進行裂紋擴展模擬,探索建立工藝?構?力學性能預測模型的思路。
  20. The establishment on heat - treatment and analysis of microstructure of multi - solid waste slag glass ceramics

    復合廢渣玻璃熱處理制度的確定與構分析
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