eutectic 中文意思是什麼

eutectic 解釋
adj. 形容詞 【化學】低共熔的;易熔的;共晶的。
n. 名詞 低共熔混合物,共晶體。

  1. Influenced by the alternating current field, all of the eutectic microstructure of al - 20si - 5fe - ti alloy changed into very small particles which is well - distributed on the base of a - al. electromagnetic stirring stimulates the forming of equiaxed crystal in al - 20si - 5fe - mn alloy. primary iron - phase is transformed from thick needle into smooth block

    電磁攪拌促進al - 20si - 5fe - xmn合金中等軸晶的生成,初生富鐵相由原來粗厚的片狀物轉化成比較圓整的塊狀,共晶組織中鐵相主要以較短的針片狀存在。
  2. Because of experimental errors the temperature of the eutectic halt varies slightly from run to run.

    由於實驗誤差,低共熔暫停的溫度輕微變化,忽上忽下。
  3. The phase diagram of the - system is complicated, and eutectic hydrates such as - and -2 occur.

    -體系的相圖是復雜的,產生象和2之類的低共熔水合物。
  4. Study on eutectic liquid in railway refrigerated lorry

    鐵路冷藏車共晶液的開發研究
  5. Investigation of the oxidation of mo3si - mo5si3 eutectic silicide

    3共晶硅化物的氧化
  6. Thermal analytical investigations of al - mg - zn eutectic alloy

    鋁鎂鋅共晶合金的熱分析研究
  7. Effects of b on the eutectic solidification of hypereutectic al - si alloy

    合金共晶凝固過程的影響
  8. Eutectic carbide of steel - micrographic method using standard diagrams

    鋼的共晶碳化物不均勻度評定法
  9. Tensile properties and fracture mechanism of ti - si eutectic alloys

    鈦硅共晶系合金的力學性能與斷裂機制
  10. Effect of re modification and superheating treatment on eutectic al - si alloy

    中間合金變質效果的促進作用
  11. Effects of yttrium on mechanical properties and microstructures of ti - si eutectic alloy

    3共晶合金微觀組織和力學性能的影響
  12. The rapid solidification process of pb - sn eutectic alloy is investigated with acoustic levitation and the maximum undercooling of 38k has been achieved

    採用聲懸浮無容器處理技術研究了pb - sn共晶合金在深過冷條件下的凝固規律。
  13. The containerless rapid solidification of al - 32. 7wt % cu eutectic alloy in drop tube is investigated. the " lamellar eutectic - anomalous eutectic " microstructural morphology transition occurs with the decrease of droplet size

    採用落管無容器處理技術研究了al - 32 . 7wt cu二元共晶合金在深過冷條件下的快速凝固規律。
  14. 4. under the directional solidification, either sub - or hyper - eutectic alloys, with the increase of growth rate, the lst dendritic arm spacing decreases and 2st dendritic arm spacing is restrained to some extent

    4定向凝固條件下,隨著凝固速率的增加,無論亞共晶合金或過共晶合金,一次枝晶間距減小,二次枝晶生長得到不同程度的抑制。
  15. The present thesis has carried out detailed investigation on the rapid solidification of undercooled bulk water and pb - sn binary eutectic alloy with acoustic levitation, and the various factors influencing the achievement of undercooling in sound field have been analyzed

    主要取得了以下幾方面的研究成果:研究了5 8mm的大體積水在聲懸浮無容器條件下的快速凝固行為。獲得了最大為24k的過冷度。
  16. In experiment, the dsc technique was used to analyze the effect of electric fields on the precipitate kinetic of al - li alloy solutionized with electric fields. the energy spectrum, tem and sem techniques are employed to investigate the elements solution, precipitates, fracture character, conductivity and vickers hardness. also, the solidification of al - cu eutectic alloy was conducted with the influence of electric fields

    在實驗上,利用dsc熱分析技術,分析了電場作用對al - li合金相析出動力學的影響;採用能譜成份檢測,透射電鏡和掃描電鏡等多種微觀檢測手段,對鋁合金的析出相,斷裂特徵、合金電導率和維氏硬度等性能在電場作用下的變化進行了系統的研究,並觀察了al - cu共晶合金在電場作用下的凝固組織。
  17. Theoretical calculation of the phase diagrams andtheir eutectic point for 9 binary organic system

    9個二元有機物系統相圖和它們共晶點的理論計算
  18. In addition to that, c and ti also affect the eutectic point and a phase of al - si alloys

    另外,還發現c 、 ti加入后, al - si合金的共晶點及初生相也發生了變化。
  19. The result shows that all these system are simple eutectic, at the same time, the entropy of phase change of every system in the eutectic point is determined by using differential scanning calorimetry ( dsc ) on the basis of experimental research, through the improved one - parameter margules equation by introducing a new variable temperature, the improved equation was designed to compute solid - liquid equilibrium

    測定結果表明,這幾組體系均為簡單低共熔體系;同時利用差熱掃描量熱法( dsc )對上面各組體系低共熔點處的相變焓進行了測定。在實驗研究的基礎上,通過改進單參數margules方程並引入新的變量溫度,達到了將此方程用於固液平衡計算的目的。
  20. This article choosed out organic phase change materials, and, the solid - liquid - equilibrium of eleven binary system including fatty alcohol / fatty acid, n - octadecane / fatty acid, n - octadecane / fatty alcohol system were determined by cooling curve, and, t - x phase diagrams of these systems were drawn. the result shows that all these systems are simple eutectic, at the same time, the entropy of phase change of every system in the eutectic point is determined by using differential scanning calorimetry ( dsc ). and n - octadecane / fatty acid systems were calculated theoretically

    本文初選出部分有機相變貯能材料,採用步冷曲線法測定了12醇-羧酸系列、 18烷-羧酸系列、 18烷- 12醇體系共11組體系的二元固液相平衡關系,繪制了這11組體系的t - x相圖,測定結果表明,這幾組體系均為簡單低共熔體系;同時利用差熱掃描量熱法( dsc )對上面各組體系低共熔點處的相變焓進行了測定;並對18烷-羧酸系列進行了熱力學理論預測。
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