粗晶粒的 的英文怎麼說

中文拼音 [jīngde]
粗晶粒的 英文
coarse grained
  • : 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...
  • : 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)
  • : 4次方是 The fourth power of 2 is direction
  1. Effect of microalloy element on the grain coarsening behavior of q345 steel

    345鋼奧氏體化行為影響
  2. Effect of ti content on coarsening temperature and austenite grain size of ah

    36化溫度和奧氏體大小影響
  3. 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

    對于碳化工藝,側重研究了碳化時間、反應室氣壓、 c源氣體流量、碳化溫度以及不同種類c源氣體、基片取向等因素對碳化層質量影響,研究結果表明:隨著碳化時間增長,碳化層尺寸隨之變大,表面糙度隨之降低,但當碳化到一定時間之後,碳化反應減緩,碳化層尺寸以及表面糙度變化幅度變小;碳化層尺寸隨反應室氣壓升高而變大,適中反應室氣壓可得到表面比較平整碳化層;在c源氣體流量相對較小時,碳化層尺寸隨氣體流量變化不明顯,但當氣體流量增大到一定程度時,碳化層尺寸隨氣體流量增大而明顯變大,同時,適中氣體流量得到碳化層表面糙度較低;碳化溫度較低時,碳化層取向不明顯,隨著碳化溫度升高,碳化層尺寸明顯變大,且有微弱取向出現,但取向較差,同時,適中碳化溫度可得到表面平整碳化層;相比于c _ 2h _ 2 ,以ch _ 4作為c源氣體時得到碳化層表面平整得多;比起si ( 100 ) ,選用si ( 111 )作為基片生長碳化層取向一致性明顯更好。
  4. Coarse - grained impact resistant grades for mining, working of stones and rock, building, mineral oil industry, percussion and hammer drill tips, inserts for mining cutters, chisels, asphalt cutters, picks, inserts for concrete - working, hammer cheeks rolls, hot wire rolling, ball pressure dies, brake blocks

    抗沖擊牌號,適用於采礦工業、採石、建築、石油鉆探工業、鉆頭和錘頭、礦刀襯墊、鑿子、瀝青切刀、風鎬、混凝土製造襯墊、錘子滾軸、熱軋軋輥、子彈壓力沖模、剎車片。
  5. Aluminium alloy al - p7009 - t74511 - extruded bars and sections a or d 125 mm with peripheral coarse grain control

    Al - p7009 - t74511鋁合金.對周邊控制a或d為125mm擠壓棒材和型材
  6. Effect of percent reduction and alloying elements on the austenite grain coarsening temperature of 18crmnbhz steel

    鋼奧氏體化溫度影響
  7. 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化溫度影響
  8. The effect of reheating austenitizing temperature on grain coarsening, the dissolution of vanadium compound and hardness of 50mn2v steel

    鋼再加熱奧氏體化溫度對化釩化物溶解及硬度影響
  9. 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,小電流密度有利於金紅石相生成,而少量硫酸根離子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量,可以得金紅石型和銳鈦礦型混合混體;研究無定型粉體,銳鈦礦相粉體以及金紅石型粉體隨溫度徑變化情況時發現,粉體在400以前長大相對緩慢, 400以後化現象嚴重。
  10. 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:在相同研磨條件下,具有長柱狀氮化硅陶瓷球加工速率最低,但圓度和表面糙度最容易控制;氧化鋯和氧化鋁陶瓷球表面質量次之,碳化硅陶瓷球加工速率最高,圓度和表面糙度最難控制。
  11. ( 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,得到了固溶充分固溶體, 580情況下界析出相未化、三交界處角度未出現等分120 ,表明未發生過燒。
  12. 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 /時介電系數變化率約為30 % ,介質損耗約為20 % 。
  13. 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

    這兩種特點也就決定了在重整化群計算時選取什麼樣化方法,平移對稱格一般採用自旋?元塊法,分形格採用格點消元法。
  14. 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

    由新表徵變量建立了更簡單明確顯微結構和力學性能分類準則:當f _ 1 3 . 8 ,則為組織;當0 f _ 1 3 . 8 ,則為中等組織;當f _ 1 0 ,則為細組織。
  15. Testing method for grain size of coated abrasive macrogrits p12 - p220

    砂布用研磨材料粗晶粒的度試驗方法
  16. 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,具有更小表面糙度和更難結,這是由於異質材料相互干擾,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化。
  17. 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

    通過對鉭酸鋰化學機械拋光過程實驗研究,通過測量鉭酸鋰片在不同拋光條件下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影響規律。
  18. Based on the new equilibrium solidification theory, the dispersed gate with flat 、 thin and wide rise neck, coupled with cold iron and warming riser, was adopted in the new gating system

    經分析主要原因是原工藝熱冒口冒口頸(內澆道)偏小,且開設位置不合理,造成內澆道根部存在疏鬆和大鑄造缺陷。
  19. But polycrystalline cvd diamond films have rough and non - uniform thickness which can adversely affect their application. furthermore, it is difficulty to machining the cvd diamond thick - film

    但是, cvd金剛石膜為多材料,表面為雜亂分佈堆積,顯露出明顯稜角,表面糙度大,后續加工比較困難。
  20. Bonded abrasives. determination and designation of grain size distribution. part 1 : macrogrits f4 to f220

    粘合磨料.度分佈測定和名稱與符號.第1部分: f4至f220
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