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共晶体的英文

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"共晶体"怎么读用"共晶体"造句

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  • eutectic; eutecticum
    ◇共晶体复合材料 eutectic composite material

例句与用法

  • Hyper - ectectic alloy
    共晶体
  • Compared with the fibre distribution by cz method and ebfzm method , it was discovered that the former was uniformity and slim , the latter was better for alignment
    比较ebfzm和cz法生长的共晶体纤维相分布发现,前者纤维相分布更均匀,纤维细且长,但取向性没前者好。
  • This shows , on the course of growth , the directional ability of the primary ( cr ) phase is not manifest , and must influence the morphology and distribution of the a phase and eutectic , gravely breach the continuity of the base
    由此可见,初生相在其长大过程中,定向效果不明显,这将影响相和共晶体的形貌和分布,不利于获得具有纯cr纤维强化相。
  • Following these two examples of two and three phases , regarding ternary and quarternary metallic melts involving eutectic as melts consisting of three and four non - homogeneuos solutions correspondingly , and using thermo - dynamic parameters of binary metallic melts involving eutectic , calculating models of mass action concentrations for ternary symmetrical melts formed from similar metastable compounds , ternary unsymmetrical melts formed from unsimilar metastable compounds and quarternary metallic melts involving eutectic have been formulated
    仿照这两个二、三相熔体的例子,将含共晶体三、四元金属熔体看作由3 , 4个溶液组成的非均相熔体,并利用含共晶体二元金属熔体的有关热力学参数,针对由同类亚稳态化合物组成的对称型三元系、不同类型亚稳态化合物组成的非对称型三元系及四元系含共晶体金属熔体,制定了相应的作用浓度计算模型。
  • The growth morphology of cu - cr eutectic are studied . during the process of eutectic growth , ( + ) growth is clinging to a phase . because cu - cr eutectic have very good coupling relation , the configuration of eutectic holds crystallography structure , and the influence of the direction of heat flow is not distinct
    2揭示了cu - cr共晶的生长形态,发现其在共晶生长过程中,共晶体( + )依附在相上生长; cu - cr因有较好的共格关系,其共晶形貌按照其结晶结构学特点生长,定向凝固下热流的方向影响不显著。
  • 0 x 10 " 3 and 264 . 6mpa respectively . 6 . the damping mechanism at ambient temperature is related to viscous motion of dislocation and interactions between dislocation with various point defects , the viscous sliding between the phase with rich zn and primary a dendrite crystals and the micro - plastic deformation of the soft phase in the eutectic
    6 ) azsm合金的室温阻尼行为与组织中的溶质原子和位错的交互作用以及位错的粘性运动、富锌相与基体之间的粘性滑移、以及共晶体中较软相的西安理工大学硕士学位论文微塑性变形有关。
  • The maximal power outputs of 37 . 0 mw / cm2 and 30 . 0 mw / cm2 for the p - and n - type laminated materials respectively at the temperature difference 490 have been experimentally obtained , which are about 2 . 5 and 3 . 0 times those of - fesi2 . chemical analyses show that the interface failure between the bridge alloy and the semiconductor bi2te3 results mainly from the eutectic mixtures with low melting point and brittle compounds formed during welding and long time annealing at 190 . it is found that the electrical properties of a laminated structure are mainly controlled by the wettability of the bridge alloy on the semiconductor surface
    发现: 1 )叠层材料具有明显优于均质材料的热电性能,在490温差下, p -型和n -型叠层材料的最大输出功率分别达到37 . 0和30 . 0 ( mw / cm ~ 2 ) ,是同类型均质- fesi _ 2的2 . 5和3倍; 2 )在焊接过程和190长时间退火处理过程中,焊接过渡层合金和基体半导体(特别是bi _ 2te _ 3 )之间存在明显的元素相互扩散,从而在过渡层中形成一些低熔点共晶体和脆性化合物,这是导致叠层材料破坏的主要原因; 3 )焊接过渡层合金与半导体基体之间的润湿性是影响界面层电性能的主要因素。
  • Calculated mass action concentrations agree with measured activities , this both shows that these models can reflect the structural characteristics of corresponding melts , and that the regularities obtained from binary metallic melts and ternary mattes involving eutectic are applicable to ternary and quarternary metallic melts involving eutectic
    计算的作用浓度与实测活度符合,既证明所制定的模型符合相应金属熔体的结构特性,又证明从含共晶体二元金属熔体和三元熔锍所得到的规律可以应用于含共晶体三、四元金属熔体。
  • 3 . for the component of sub - eutectic , the cu - cr alloys are difficult to form complete eutectic tissue on the condition of non - equilibrium solidification . the general microstructure is of cellular primary a ( cu ) and circumference - distributed eutectic ( a + p ) where the former mainly acts as the conductor and the latter as the reinforce , together to be fibrous eutectic reinforced in - situ composites
    3在非平衡凝固条件下,亚共晶cu - cr合金凝固组织的一般特征为柱状的初生晶之间分布着条状的cu - cr共晶体,前者主要起导电作用,后者作为强化相,形成共晶纤维强化的自生复合材料。
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