晶粒粗化 的英文怎麼說

中文拼音 [jīnghuà]
晶粒粗化 英文
coarsening of grain
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  • : Ⅰ形容詞1 (長條東西直徑大的) wide (in diameter); thick 2 (長條東西兩長邊的距離寬的) wide (i...
  1. Beryllium powders with the same particle size and various contents of beo were prepared by pre - sintering - acid washing processes initiatively and the influence of beo alone on o mys of beryllium was observed and some new results have been obtained - compared with the content of beo, the distribution of beo in beryllium has more critical influence on mys ; finely dispersed beo along the grain boundaries and in the matrix results in the dispersion strengthening of beryllium matrix and thereby the higher mys value ; on the contrary, the coarser beo particles clustering on the grain boundaries results in negative influence on o mys

    開創性地用預燒結? ?酸洗工藝制備了相同度、不同beo含量的鈹粉,從而開展了beo含量單獨對鈹材_ ( mys )影響的研究,得出一些新的結果:與beo含量相比, beo在鈹中的分佈狀態對_ ( mys )的影響更大。沿界、內彌散分佈的較細小beo對基體鈹有彌散強作用,使_ ( mys )即較高;如果beo較大地成簇狀聚集在界,反而對_ ( mys )有不良的影響。
  2. Effect of microalloy element on the grain coarsening behavior of q345 steel

    345鋼奧氏體晶粒粗化行為的影響
  3. Effect of ti content on coarsening temperature and austenite grain size of ah

    36溫度和奧氏體大小的影響
  4. The quality of buffer layer and thin films was analyzed by afm, xrd, rheed and xps respectively. the effect of the experimental parameters such as carbonization time, working pressure, c source gas flow rate, carbonization temperature, different carbonization gas and substrate on the carbonization process was studied firstly. it was observed that the size of particles was increased with the increase of carbonization time and the rms was opposite, but the trend was reduced while the carbonization time was long enough ; the size of particles was increased with the increase of working pressure too, and choosing a proper working pressure could get a smooth surface ; the size of particles was unobviously changed while the gas flow rate was low, but it was notability increased with the increase of gas flow rate while the gas flow rate was high enough, and a smooth surface could be also obtained by choosing a proper gas flow rate ; with the increase of carbonization temperature, the size of particles was increased, the rms is decreased and a good single - crystalline carbonization layer could be obtained, but a rough surface was formed at a excessive high temperature ; the rms of

    對于碳工藝,側重研究了碳時間、反應室氣壓、 c源氣體的流量、碳溫度以及不同種類的c源氣體、基片取向等因素對碳層質量的影響,研究結果表明:隨著碳時間的增長,碳層的尺寸隨之變大,表面糙度隨之降低,但當碳到一定時間之後,碳反應減緩,碳層的尺寸以及表面糙度的變幅度變小;碳層的尺寸隨反應室氣壓的升高而變大,適中的反應室氣壓可得到表面比較平整的碳層;在c源氣體的流量相對較小時,碳層的尺寸隨氣體流量的變不明顯,但當氣體流量增大到一定程度時,碳層的尺寸隨氣體流量的增大而明顯變大,同時,適中的氣體流量得到的碳層表面糙度較低;碳溫度較低時,碳層的取向不明顯,隨著碳溫度的升高,碳層的尺寸明顯變大,且有微弱的單取向出現,但取向較差,同時,適中的碳溫度可得到表面平整的碳層;相比于c _ 2h _ 2 ,以ch _ 4作為c源氣體時得到的碳層表面平整得多;比起si ( 100 ) ,選用si ( 111 )作為基片生長的碳層的取向一致性明顯更好。
  5. Effect of percent reduction and alloying elements on the austenite grain coarsening temperature of 18crmnbhz steel

    鋼奧氏體晶粒粗化溫度的影響
  6. Influence of ti content on austenite grain size and grain coarsening temperature in medium - carbon boron steel

    鈦含量對中碳硼鋼奧氏體度及晶粒粗化溫度的影響
  7. The effect of reheating austenitizing temperature on grain coarsening, the dissolution of vanadium compound and hardness of 50mn2v steel

    鋼再加熱奧氏體溫度對晶粒粗化物溶解及硬度的影響
  8. The process parameters of preparing nanosized titanium dioxide powders were systematically studied by electrochemical synthesis experiments at room temperature. the rutile phase and anatase phase powders were obtained in the sizes of 9. 7nm and 9. 2nm respectively, and the complete crystal powders were formed after calcined at 400 for two hours. in the process of experiments it was observed that the low current density resulted in rutile phase powders, while the addition of little amount of ions of sulfate promoted the formation of anatase phase powders

    在本實驗條件下,小的電流密度有利於金紅石相的生成,而少量硫酸根離子的引入對生成銳鈦礦相粉體有利,調整電流密度大小和引入硫酸根離子的量,可以得金紅石型和銳鈦礦型的混合混體;研究無定型粉體,銳鈦礦相粉體以及金紅石型粉體隨溫度的徑變情況時發現,粉體在400以前長大相對緩慢, 400以後晶粒粗化現象嚴重。
  9. The results show that under the same lapping conditions the si3 n4 ball has the lowest material removal rate and the best roundness and roughness, followed by zro2, al2o3, and sic ball

    結果表明:在相同的研磨條件下,具有長柱狀的氮硅陶瓷球加工速率最低,但圓度和表面糙度最容易控制;氧鋯和氧鋁陶瓷球表面質量次之,碳硅陶瓷球加工速率最高,圓度和表面糙度最難控制。
  10. ( 3 ) solid solution with good solid solution ability were acquired by solid soluting treatment for 25 min at 540 c, 560 c and 580 c, respectively, after that water quenching was carried on. in the case of 580 c, the coarseness of the precipitation at grain boundaries did not happen, equi - part 120 did not emerge at the intersection of three grains, these suggest that over sintering did not happen

    6013合金實驗熱軋板材經固溶處理後於180時效4小時達到峰值硬度; ( 3 ) 540 、 560 、和580固溶處理25min 、水淬,得到了固溶充分的固溶體, 580的情況下界析出相未、三交界處的角度未出現等分的120 ,表明未發生過燒。
  11. The results are as follows : ( 1 ) bst thin film prepared by pulsed laser deposition is well crystallized. the average grain size is 100nm and the surface roughness is about 10nm. when the electric field intensity is 3v /, the tunability of the thin film is about 30 % and the loss tangent is about 20 % under room temperature

    研究結果如下: ( 1 )採用脈沖激光沉積法制備的bst薄膜結良好,尺寸在100左右;表面糙度約為10 ;室溫下,當直流電場為3v /時介電系數變率約為30 % ,介質損耗約為20 % 。
  12. The traits of the two kinds of lattice determine which method we use to study it. the site - block method is often for transitionally invariant lattice and decimation for fractals

    這兩種格的特點也就決定了在重整群計算時選取什麼樣的方法,平移對稱格一般採用自旋?元塊法,分形格採用格點消元法。
  13. The surface of ce02 - ti02 films were very smooth and difficulty to crystallization. the ceo2 - tio2 complex films were nanocrystalline microstructure or microcrystalline even if to heat the substrates or to anneal the films. the ceo2 and tio2 nanocrystalline were not easy congregate and bigger because of heterogeneity interface disturb and have many defect

    組成ceo _ 2 - tio _ 2混合薄膜顆徑在納米尺度范圍3 ? 50nm ,與純ceo _ 2 、 tio _ 2薄膜相比,具有更小的表面糙度和更難結,這是由於異質材料界的相互干擾,使同質顆之間難于聚集而結長大,薄膜處于納米或雛態,即使加熱基片或薄膜進行熱處理也無明顯變
  14. The cmp experiment was carried out systematically on litao3 wafer. the polished surface foughness and material removal rate in different polishing conditions were measured and the effects of polishing pad material and its condition, pressure, rotating speed of the polishing plate, the type and size of abrasive, and the properties of the polishing slurry on the surface routhness and material removal rate were analysed in details

    通過對鉭酸鋰片的學機械拋光過程的實驗研究,通過測量鉭酸鋰片在不同拋光條件下的表面糙度和材料去除率,詳細分析了拋光墊材料和狀態、拋光壓力、拋光盤轉速、磨料種類及度、拋光液組成等幾個因素對拋光表面質量和材料去除率的影響規律。
  15. The transformation of the platelike ? - alfesi to spherical a - alfesi during homogenization is markedly accelerated by the addition of minor mn and cr in al - mg - si alloy, as well as the recrystalization of alloys during hot extrusion has been inhibited, and ? " strengthening phase improved to precipitate in the process of aging

    合金鑄錠均勻處理過程中,形成含mn 、 cr的第二相al ( mnfe ) si和al ( mncrfe ) si等,這些顆加速長棒狀的b - alfesi相向尺度較小的狀的- alfesi相轉,減少了大結相對合金性能的不利影響。
  16. Typical temperature is 800 - 1000 in cvd diamond process, while the high temperature limits its application in optical window and coating such as gaas, zns etc. low temperature can not only make diamond crystal nucleus finer, reduce surface roughness of diamond films and lessen light dispersion, but also eliminate thermal stress

    學氣相沉積金剛石膜過程中,襯底的典型溫度為800 1000 ,這么高的溫度限制了其作為gaas 、 zns等低熔點光學材料窗口和塗層的應用。低溫沉積金剛石膜不僅可以使,降低表面糙度,減小光的散射作用,而且可以消除熱應力。
  17. ( 2 ) with the condition of table 4. 2, the average reflectance decreases and the low reflectance vale moves towards shortwave, the influence on the extinction coefficient ( k ) of the films is very little, refractive index has trend of decrease and the thickness of the films decrease when increasing the total gas pressure, and the refractive index fix on a constant value when the total pressure exceeds a certain value. the phase of tio2 change from rutile to anatase and the size of surface grain change from big to small

    ( 2 )隨著總氣壓的增加薄膜的反射低谷向短波方向移動;總氣壓對消光系數k影響不大;隨著總氣壓的增加薄膜的折射率出現了下降的趨勢,但當總氣壓達到一定的量值時折射率的變趨于穩定;薄膜的厚度隨總氣壓的增加而減少;隨著總氣壓的增加tio2的體結構由金紅石相向銳鈦礦相轉變,薄膜的表面的顆度大小由大變得微小細密。
  18. ( 3 ) with the condition of table 4. 3, with increasing of temperature the average reflectance value decreases and the minimum reflectance point moves towards red direction. furthermore, temperature has little effect on the extinction coefficient ( k ). however, the refractive index value decreases remarkably when the temperature reaches about 240, but it does not change much when the temperature is below 180 and the thickness of the films increase when increasing the temperature

    ( 3 )隨著溫度的增加薄膜的平均反射率降低並且反射低谷向長波方向移動;溫度對消光系數k影響不大;當溫度低於180薄膜的折射率變不大,當溫度達到240左右時薄膜的折射率明顯降低;薄膜的厚度隨溫度的增加而增加;隨著溫度的增加tio2的體結構由混變為單一的銳鈦礦相,薄膜的表面的顆由多變少,表面形貌由糙多孔變得細膩平滑。
  19. The results indicated that the crystal particles in coatings were mostly rutile, and the size of the rutile was in a micrometer grade. the surface roughness of coatings was different

    發現制備的二氧鈦功能塗層中尺寸為微米級,型主要為金紅石型二氧鈦,表面糙度值大小不一。
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