燒結體 的英文怎麼說

中文拼音 [shāojiē]
燒結體 英文
cake mass
  • : 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)
  • : 體構詞成分。
  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粉成型的坯制備mosi _ 2 / sic復合材料。採用sic顆粒的級配有利於提高坯密度,但是降低燒結體的緻密度。
  2. As a comparison, ba1. 03ce0. 8gd0. 2o3 - was synthesized by sol - gel method. among these samples, nonstoichiometric samples were synthesized for the first time. the research work involved : the crystal phase of the sinters were determined by xrd ; ionic conduction under different experimental atmospheres was measured by gas concentration cells ; performances of hydrogen - air fuel cells with the sinters as electrolytes and porous pt as electrodes were measured

    用粉末x射線衍射儀鑒定它們的晶相;在( 600 1000 )范圍內,以燒結體作為電解質隔膜,多孔性pt黑為正、負電極, pt - rh合金網為集電極,分別組成氫濃差電池、氧濃差電池及氫?空氣燃料電池並測定了它們的性能,研究了不同氣氛下樣品的離子導電特性及影響燃料電池性能的因素。
  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燒結體的微觀構和性能; ( 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碳化硅磨具出現黑心現象,拓寬了碳化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燒結體進行熱交換,依據輻射強度定律,建立了燒結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,依據模擬果來優化硅碳棒的排布,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. But it also includes two fatal disadvantages : first, at is difficult to be sintered and its density is low, which causes its lower strength ; second, in the temperature range of 1023 - 15 73 k, at can decompose into al2o3 and tio2 easily, which can cause the stress concentrated and raise the heat expansion rate

    但是該材料本身存在的兩大致命的缺點,在很大程度上限制了它的廣泛應用: ( 1 ) 、鈦酸鋁難以燒結體的緻密度低,因而強度不高; ( 2 ) 、在750 1300的溫度范圍內易分解成氧化鋁和二氧化鈦,造成材料內部應力集中,並使材料的熱膨脹率升高。
  6. Xrd analysis at different depth of zro2 sintered body indicates that it has trace to be bombarded by high - energy particles at top surface, this results are the evidence for the existence of pulse electric field

    Zro _ 2燒結體不同深度的xrd分析表明:樣品表面有被高能粒子轟擊過的痕跡,脈沖電場誘發場發射電子及高能c粒子對樣品表面轟擊。
  7. In order to improve diamond fine powder sinter ' s mechanical property, using the present laser technique, high power transverse co2 laser is used to sinter diamond fine powder compact to study the integrating capability in the sinter between diamond fine powder and metallic powder, microstructure and the forming mechanism of microstructure in the different laser technical parameters

    摘要為了改進金剛石微粉燒結體的機械性能,利用現有的激光技術,採用高功率橫流co2激光金剛石微粉壓坯,研究在不同的激光工藝參數下,燒結體中的金剛石微粉與金屬粉末粘合性能、微觀構以及形成機理。
  8. Citric acid, taking the place of hno3, solutes the substance which does not solute in solution, and it acts as the ligand of metallic ionic and the hydrolysis catalyst of si ( oc2h5 ) 4, which reduces the pollution caused by no2 which forms at the decompose process of the hot treatment. by changing the means of calcine of the drier gel, choosing the suitable temperature to burn the gel, the high temperature calcine time is shorted, which solves the question of the long period calcine. so the preparation process of the matrix and composite was finished by using more lower temperature than the traditional solid state reaction and more shorter time than the traditional sol - gel process

    果使基質和復合物的制備在比傳統的固相反應法低得多的溫度下和比常規的溶膠凝膠法短得多的時間里完成;五、對基質及復合物的干凝膠、粉燒結體進行了ir 、 dta 、 xrd 、 seni及交流阻抗譜表徵,研究果表明:在溶膠向凝膠的轉化過程中同時存在著正硅酸乙酯自身的聚合作用和檸檬酸鹽絡合物之間的聚合作用:干凝膠向產物粉的轉化在400600c之間進行;基質li 。
  9. The results show that the fine sintering will be gained in the reasonable laser technical parameter, which can improve densenses and wear resistance, inaugurate a new technique of manufacture diamond tools

    果表明,在合適的激光工藝參數下可以得到組織構良好的金剛石微粉壓坯燒結體,顯著提高燒結體的緻密性和耐磨性,開辟了一種金剛石工具製造的新工藝。
  10. Along with the rising of sintering temperature and the increasing of heat preservation time, the porosity and water absorption reduced, the density and bending strength increased, the bending strength was mostly estimated by the porosity

    隨著溫度的升高和保溫時間的延長,顯氣孔率和吸水率逐漸減小,積密度逐漸增加。抗彎強度隨著溫度的升高和保溫時間的延長而增加,多孔燒結體的強度可以主要通過氣孔率來判斷。
  11. Otherwise, sic can strengthen the samples by its pinpoint effect. the results also showed that the hardness of samples rise with the increase of sic, but the densities decline

    Sic的加入,增大了( zro2 ) al2o3復合材料的硬度,但降低了材料的活性,使燒結體的緻密度下降,材料的強度和韌性也有所下降。
  12. Using continuous compacting progress dy2o3 / zro2 materials can be sintered at low temperature. 98. 8 % of theory density was obtained for ultrafine dy2o3 / zro2 ceramic power sintering at 1200, which is 400 lower than the sintering temperature of the common ceramic power. it studied the influence of sintering temperature on the crystalline grain of power by sem

    採用二次成型常壓法對氧化鋯/氧化鏑的納米粉進行,在1200左右得到密度為理論密度的98 . 8的陶瓷,其溫度比常規陶瓷粉末的溫度低四百度左右,通過掃描電鏡研究了溫度對燒結體晶粒大小的影響。
  13. A series of ultra - fine, homogeneous powders and density pellets were synthesized, li3. 4si0. 4v0. 6o4 as the matrix and the lithium salt and other oxides as the second phase

    O 。固溶為基質,以不同種類的氧化物或理鹽為第二相,合成了一系列復合理離子導的超細粉和均勻、緻密的燒結體
  14. During the preparation process of the solid solution, a series of effect conditions were discussed such as ph value, si / h2o, the content of ligant, the surface active agent, the aging temperature, the drying means, the drier gel calcine and their effects on the gel quality, the process of sol - gel, the granular of powder and the density of the pellets, from which the best reaction condition was found

    在制備過程中系統地研究了各種反應條件如ph值、 sal ; o 、絡合劑的添加量、老化溫度、乾燥方式、干凝膠的鍛方式等對溶膠「的質量、溶膠凝膠過程、粉粒度及燒結體密度等的影響,確定了最佳反應條件:三、以li 。石i 。 。
  15. Design of diffusing self - lubricating and wear - resisting ceramic sinter

    擴散自潤滑金屬陶瓷耐磨燒結體的設計
  16. Researches and applications of compound diamond core bit with sintered body

    混合型金剛石燒結體取心鉆頭的研製及應用
  17. Abnormal grain growth and its countermeasure in sintering of fine grained polycrystalline diamond compacts

    細粒度金剛石燒結體中異常粒成長及其對策
  18. When the content of mgtiao5 is 10mol % and the composite is kept at the 1100 for loh, the decomposition rate of at is far below 9 % ; the density of sintered material at 1500 with additive m2t is about 10 percent higher than that of those without any additives

    當鈦酸鎂的含量為5mol時,鈦酸鋁在1100保溫10小時,其分解量要小於9 ;而且在1500得到的燒結體緻密度比沒有引入添加劑高近10個百分點。
  19. For the powder milled to amorphous state, because of its very fine structure, it is easy to occur phase transformation and has good size stability when sintered

    研磨到非晶態的粉末由於元素達到原子尺度混合,大大縮短了擴散距離,不僅易於發生固態相變,而且燒結體尺寸穩定性好。
  20. The analysis of microstructure of samples showed that the grain of tio2 were very small under 700, the distance of grain became small with temperature increasing, the rate and size of pore was decreasing. the relative density of sample at 900 was 97 % and the grain size of sintered body was about 200nm. when the temperature exceeded 1100, the grain size of body grew up several times ( > 2 m )

    Tio _ 2燒結體sem顯微形貌分析表明:低溫( 700 )時坯內顆粒無明顯長大,燒結體緻密度不高( 80 )晶粒間距隨溫度升高而變小,氣孔率也隨之降低,氣孔尺寸變小;當溫度超過900時,晶粒間連接緊密,燒結體內出現大量絮狀物質,緻密度大幅度提高,達97以上,小氣孔已聚集成大孔洞且分佈均勻,晶粒長大不明顯( 200nm左右) ;當溫度超過1100時,燒結體緻密度有所提高,但晶粒尺寸出現異常長大,長大了十幾倍(達2 m以上) 。
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