equiaxed 中文意思是什麼

equiaxed 解釋
adj. 形容詞 各方等大的〈特指金屬晶粒〉。

  1. Numerical simulation of macro - segregation with equiaxed grains movement

    等軸晶移動對宏觀偏析影響的數值模擬
  2. Forming process analysis of equiaxed grain in weld nugget zone during friction - stir welding of aluminum alloy

    鋁合金攪拌摩擦焊接頭焊核區等軸再結晶組織的形成機制
  3. Electromagnetic constrained forming technology and the formation mechanism of its product : equiaxed grain structure

    電磁約束成型技術及所制備材料等軸晶組織的形成機制
  4. In one, equiaxed dendrites form and subsequently ripen into more - or - less spheroidal shape, suitable for forming

    一個是先形成由等軸晶粒構成的晶枝體，再熟化形成類似的球狀體。
  5. The microstructure of as - deposit hypereutectic ai - si - cu - mg alloy is composed of particulate - shaped si particle and equiaxed grain a - al and few interstices

    多層噴射沉積高硅鋁合金的顯微組織由- al基體，初晶硅及孔隙組成。
  6. 4. after continuously heated and isothermally soaked, the equiaxed grain, as the result of the recrystallization, was the necessary texture condition of the semi - solid grain ' s globalization processing

    4 、連續升溫和等溫保溫過程中再結晶形成等軸晶，為半固態晶粒球狀化提供了必西安理工大學碩士學位論文要的組織條件
  7. When ct20 alloy was tensioned at 20k, the main deformation mechanism in equiaxed microstructure was the slip of dislocations, and in bimodal microstructure the slip of dislocations and a small amount of twinning and in lamellar microstructure a large amount of twinning

    Ct20合金20k拉伸變形時，等軸組織主要是位錯的滑移起主導作用，雙態組織除了位錯滑移外還有少量的變形孿晶產生，片狀組織中則能觀察到數量較多的孿晶。
  8. The globalization course was that the preformed texture recrystallized and became the granular equiaxed grain, when the temperature rose and the holding time prolonged, the granular grain melted at some area and at the liquid - solid interface the grain globalized at the role of the curvature overheated

    過程機制為：擠壓形變組織在加熱過程中首先發生再結晶長大變為顆粒狀等軸晶；隨溫度升高和保溫時間延長，等軸晶發生局部熔化，液固界面的曲率過熱使晶粒外形向球狀轉變。
  9. 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。
  10. When the specimens are deformed in a long time at the optimal superplastic deformation condition, the microstructure is coarsened sharply. if the deformation time is shortened properly or the deformation temperature is decreased appropriately or strain rate is increased, homogeneous and fine equiaxed crystal microstructure can be obtained

    在最佳超塑性條件下長時間變形時，合金顯微組織將發生明顯粗化，適當縮短變形時間、或適當降低超塑變形溫度及提高應變速率，可得到均勻細小的等軸組織。
  11. The studying results indicated that : three typical microstructures were abtained when ct20 alloy were annealed under different temperature, that is, equiaxed microstructure ( annealed at t1, t2 and t3 ), bimodal microstructure ( annealed at t4 and t5 ) and lamellar microstructure ( annealed at t6 ). the effect of microstructure on rt tensile properties was weak, while at 20k was notable

    研究表明： ct20合金冷軋態管材通過熱處理可以獲得三種典型的組織類型，即等軸組織（ t1 、 t2和t3制度） 、雙態組織（ t4和t5制度）和片狀組織（ t6制度） ；顯微組織對ct20合金的室溫性能影響不大，而對20k下性能的影響則較明顯。
  12. Abstract : it was studied by us that new technologies using strong pulsed magnetic field and electric current were applied to refine metal ' s solidified structure. these technologies improved remarkably the solidified structure of ly12 aluminum alloy and made the solidified grains more equiaxed and apparently finer compared with that of the normal sample, which is of more dendrite grains. the stronger the strength of the pulsed electromagnetic field, the better the improvement effect was. the refinement mechanisms of the new technologies were analyzed theoretically. new phenomena and problems occurred in our experiments were also pointed out in this paper

    文摘:提出了用強脈沖磁場和電流細化金屬凝固組織的新工藝.與未經磁場或電流處理的凝固樣品相比，強脈沖電磁場能夠顯著地改善ly12鋁合金的凝固組織，使晶粒明顯細化、球化，電磁場的強度愈強，這種改善效果愈明顯.對該新工藝的細化機理進行了理論分析，同時，指出了實驗中的新現象和新問題
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