粗晶粒 的英文怎麼說
中文拼音 [cūjīnglì]
粗晶粒
英文
coarse grain-
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Effect of ti content on coarsening temperature and austenite grain size of ah
36粗化溫度和奧氏體晶粒大小的影響When ph value < 0. 5, faster deposition rate, faster growth rate of crystallizing nucleus, which causes bigger crystalline granularity and bad surface quality of the deposits such as crassitude or darkling
Ph 0 . 5時，沉積速度過快，晶核成長速度快，晶粒粒度較大，鍍層表面粗糙、發黑，表面質量差。It is indicated after laser remelting, the density of the nano material infiltrated coating is improved and grain size is decreased greatly. in above researches, it is found that the nano material is distributed among general material grains to form inter - granular structure of the coating
研究發現，在各種塗層中納米顆粒明顯填充在粗顆粒間，構成晶間型組織結構；初步測試還表明，在al _ 2o _ 3 + 13 wtThe 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源氣體的流量、碳化溫度以及不同種類的c源氣體、基片取向等因素對碳化層質量的影響，研究結果表明:隨著碳化時間的增長，碳化層的晶粒尺寸隨之變大，表面粗糙度隨之降低，但當碳化到一定時間之後，碳化反應減緩，碳化層的晶粒尺寸以及表面粗糙度的變化幅度變小;碳化層的晶粒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化層;在c源氣體的流量相對較小時，碳化層的晶粒尺寸隨氣體流量的變化不明顯，但當氣體流量增大到一定程度時，碳化層的晶粒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化層表面粗糙度較低;碳化溫度較低時，碳化層的晶粒取向不明顯，隨著碳化溫度的升高，碳化層的晶粒尺寸明顯變大，且有微弱的單晶取向出現，但取向較差，同時，適中的碳化溫度可得到表面平整的碳化層;相比于c _ 2h _ 2 ，以ch _ 4作為c源氣體時得到的碳化層表面平整得多;比起si （ 100 ） ，選用si （ 111 ）作為基片生長的碳化層的晶粒取向一致性明顯更好。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
粗晶粒度的抗沖擊牌號，適用於采礦工業、採石、建築、石油鉆探工業、鉆頭和錘頭、礦刀的襯墊、鑿子、瀝青切刀、風鎬、混凝土製造的襯墊、錘子的滾軸、熱軋軋輥、子彈壓力沖模、剎車片。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.對周邊粗晶粒控制的a或d為125mm擠壓棒材和型材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晶粒度及晶粒粗化溫度的影響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晶粒粗化釩化物溶解及硬度的影響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粒徑變化情況時發現，粉體在400以前晶粒長大相對緩慢， 400以後晶粒粗化現象嚴重。Grain size simulation of 45 steel forging during upsetting
鋼鍛件熱鐓粗過程晶粒尺寸模擬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，具有長柱狀晶粒的氮化硅陶瓷球加工速率最低，但圓度和表面粗糙度最容易控制；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，圓度和表面粗糙度最難控制。( 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的情況下晶界析出相未粗化、三晶粒交界處的角度未出現等分的120 ，表明未發生過燒。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薄膜結晶良好，晶粒尺寸在100左右；表面粗糙度約為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 % 。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顯微結構和力學性能分類準則：當f _ 1 3 . 8 ，則為粗大晶粒組織；當0 f _ 1 3 . 8 ，則為中等晶粒組織；當f _ 1 0 ，則為細晶粒組織。Testing method for grain size of coated abrasive macrogrits p12 - p220
砂布用研磨材料粗晶粒的粒度試驗方法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的冒口頸（內澆道）偏小，且開設的位置不合理，造成內澆道根部存在疏鬆和晶粒粗大鑄造缺陷。Coarse - grained steel
粗晶粒鋼Bonded abrasives. determination and designation of grain size distribution. part 1 : macrogrits f4 to f220
粘合磨料.粒度分佈的測定和名稱與符號.第1部分: f4至f220粗晶粒分享友人