枝晶體 的英文怎麼說

中文拼音 [zhījīng]
枝晶體 英文
dendrite
  • : Ⅰ名詞1. (枝子) branch; twig 2. (姓氏) a surname Ⅱ量詞1. (用於帶枝子的花朵) 2. (用於桿狀物)
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 體構詞成分。
  • 晶體 : [晶體學] crystal; vitrella; crystal body; crystalloid; x-tal
  1. 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粒構成的,再熟化形成類似的球狀
  2. Ajs20, the precursor contained 20wt % alunina sol seeding, was calcined at around 1000 to get free - aggregation nano - sized a - alaos powders with a median particle size of 70nm. and, calcining ajs2, the precursor contained 2wt % alumina sol seeding, at hoo ' c, we get a - alaos nano - sized powders with a particle size of loonm and good dispersion by tem. this paper also gives the proper mechanisms of these factors " influences on the transformation to alpha phase

    研究結果顯示,含有20wt膠的前驅ajs20在1000左右煅燒就可獲得平均粒徑為70nm 、無團聚的納米- al _ 2o _ 3粉;而含有2wt膠的前驅ajs2在1100即可獲得粒徑在100nm左右、幾乎單顆粒分散、有少量「樹狀」微結構的納米- al _ 2o _ 3粉
  3. Porosity can be caused by gases coming out of solution during cooling and becoming trapped between dentrite arms as tiny voids

    在冷卻過程中,溶液中的氣逸出造成多孔性,或被截留在杈之間形成微小氣孔。
  4. Through the research on the crystallite of the composites modified with silicone coupling agent and pp - g - mah, research showed that the size of the crystallite and oriented crystallization had obviously influence on the mechanical performances. the sem results showed that nano - sio2 was dispersed well in pp, which promoted the matrix undergo shear yielding rather than brittle fracture

    通過對硅烷偶聯劑?馬來酸酐接聚丙烯共聚物作為界面改性劑改性pp微的研究,表明微尺寸變化與復合材料的力學性能有關;在界面附近形成擇優取向的結層,促使基發生屈服變形,提高了復合材料的韌性。
  5. Isothermal crystallization behaviour of ternary - monomer solid - phase graft polypropylene

    聚丙烯與三單固相接物的等溫結行為
  6. Abstract : the defects such as inclusion, splitting, dislocation and dendrite in the pbxla1 - x ( zry tiz sn1 - y - z ) o3 ( plzst ) single crystal grown from pbo - pbf2 flux by the slow cooling self - seeding technique were discussed in this paper. the forming mechanism of these defects were analyzed and some measures to eliminate the defects were proposed

    文摘:本文介紹了助熔劑緩慢降溫自發成核法生長的稀土摻雜鋯鈦錫酸鉛鑭( plzst )中出現的幾種缺陷:包裹、開裂、位錯、,分析了這些缺陷的形成機理並提出了減少和消除這些缺陷的一些措施。
  7. Effects of supercooling on dendritic side - branching during solidification of pure ni melt

    過冷對純鎳熔凝固過程中樹側向分的影響
  8. The desired microstructure for semi - solid forming is one free of dendrites, with the solid present in as spherical a form as possible and with minimum entrapped liquid

    半固態形的理想結構是無,呈現的固要盡可能為球形狀,且滯留液盡可能少。
  9. Abstract : the crystal structures obtained by static solidification and vibration solidification were compared. it was showed that, in the case of vibration solidification, the orientation growth of the columnar crystal was not obvious, the equiaxial crystal appeared more early. the grains of both types of crystals were quite fine, hardness in the full section was relatively high, and the hardness distribution was uniform. in the former case, the solute segregation in dendritical austenite more severe, and there were lumps of distortion inclusion

    文摘:對球鐵金屬型靜凝固與振動凝固的結組織對比表明:後者柱狀方向性生長較弱,等軸出現較早,且兩者的粒均較細,全斷面硬度較高且分佈均勻;前者奧氏內溶質偏析大,有畸變夾雜團塊。
  10. The values of modified zc of pp - g - am were a little higher than those of pure pp

    產物的校正增長速率常數z _ c略大於純pp 。
  11. Thus mechanical properties, heat resistance properties and solvent resistance properties of pu are greatly enhanced. crystal forms of composite materials, surfacial reactivity and adsorption assemble properties of zeolite are discussed in this paper by means of xrd, ftir and tg etc. the test results of xrd prove that mmt can be exfoliated into nanocomposites in pu / mmt, while zeolite keep its original crystal structure in pu / zeolite. the spectras of ftir prove that tdi can graft on the surface of the zeolite

    Xrd測試結果證實了有機蒙脫土在聚氨酷系中能夠剝離成納米粒子,而聚氨醋/沸石分子篩復合材料中分子篩仍保持原來的型結構; ftir譜圖驗證了異氰酸酷( tdi )可太原理工大學碩士學位論文摘要與沸石分子篩表面的硅經基進行接反應形成穩定的化學鍵;而tg分析結果則進一步證實了分子篩的穿孔機理。
  12. The test shows that the cooling speed affects the first arm - spacing and the second arm - spacing, and concluded that they are decreased, the fracture fractographies are improved, and the mechanical properties, especially the toughness, is obviously increased while the cooling speed increases

    摘要試驗表明,冷卻速度增大,使奧氏的一次二次間距縮小,斷口形貌改善;並且可使材質的綜合力學性能,特別是韌性明顯提高。
  13. It has discovered for the first time that the precursor b - ni1 - xcox ( oh ) 2, with pluffy and dendritic morphology, high specific surface area and low tap density, is the best starting material to produce lini1 - xcoxo2 materials, but not the presently thought that high density and spherical particle of ni ( oh ) 2 is fitting for the preparation of ni - cathode materials. using our own precursor can greatly reduce the degree of cation mixing ; improve the electrochemical properties of the aimed materials

    發現表面蓬鬆、比表面積高和密度低、呈狀排列的- ni _ ( 1 - x ) co _ x ( oh ) _ 2前驅具有較高的化學活性,制得的目標材料可有效抑制陽離子混排產物的生成,而非目前廣泛認為的高密度球形ni ( oh ) _ 2適合作鎳系正極材料的前驅
  14. The average level of surface ' s micro - hardness enhanced 3 times in contrast of the substrate ' s

    結果表明:合金化層組織形態為細小的,明顯優于基組織;合金化層平均硬度比基材提高3倍。
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