columnar grain

 
       
  • 柱状晶粒

columnar grain的用法和样例:

例句

  1. The surface of the sag has columnar grain and there is no chilled layer.
    某低碳非调质钢的连铸方坯表面纵裂伴有凹陷,凹陷表面是柱状晶,未发现激冷层。
  2. The results show that pulse electric current can refine solidification macrostructure of the metal, and macrostructure is transformed from bulky columnar grain to fine equiaxed grain.
    实验结果表明:脉冲电流能够细化金属的凝固组织,使粗大柱状晶变成细小等轴晶。
  3. This paper deals with the function of oxygen in Ti(CN) film prepared by PCVD. With the oxygen the structure of Ti(CNO) films is of fine grains instead of the columnar grains of TiN.
    研究了Ti(CN)薄膜内氧的作用,研究结果表明,Ti(CN)薄膜内加入氧后可以消除薄膜的柱状晶结构,薄膜的断面呈致密的纤维状组织。
  4. Electromagnetic stirring promotes the coarse and oriented columnar grains and the dendrites transforming into the equiaxed grains through increasing heterogeneous nuclei in weld metal ...
    电磁搅拌通过增加焊缝中非均质形核核心,降低固液前沿液相的温度梯度,促进粗大柱状晶和枝晶转变为细小等轴晶,提高焊缝金属的强度和塑性。
  5. Study on Abrasion Resistance of the Columnar Grain Zone in High Cr Cast Iron
    铸态高铬铸铁柱状晶粒区耐磨性研究
  6. The grain crop has gone down this year.
    今年的粮食作物产量下降了。

columnar grain的相关资料:

临近单词

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