The results show that surface relief of bainite is produced by bainitic ferritesolely without the involvement of austenite.
3C-3Mn-2Ni-2Si(质量分数,%)合金中315℃等温贝氏体相变的表面浮突效应及相应区域的微观组织进行了对比观察。
Scanning tunneling microscopy (STM) was first employed to study the surface relief accompanying bainite and martensite transformation in an Fe-C-Cr steel.
本文首次用扫描隧道显微镜(STM)研究了Fe-C-Cr钢中贝氏体和马氏体浮突的形态,利用STM所独具的优异的纵向分辨率,发现贝氏体浮突实际上是贝氏体的亚片条、亚单元及超亚单元造成的表面浮突所组成的浮突群,完全不符合马氏体浮突的不变平面应变特征,说明了贝氏体相变不可能按切变机制进行。
The paper discusses the key question of the back side conflict in the tail of hump yard.
重点讨论解决编尾连续溜放侧面冲突的方法,使对这种问题的认识和处理从以往的经验处理上升到理性上,提高了安全性和效率。
This paper discusses the causes of face conflicts and how to avoid face conflicts from the perspective of cross-gender communication and puts forward that communicative principles of different genders, communicative styles, communicative strategies and values are the causes of face conflicts.
本文从跨性别文化交际的角度讨论了引起面子冲突的原因及如何避免面子冲突,提出不同性别的交际规则、交际风格与策略乃至价值观等是引起面子冲突的原因;了解不同性别文化群体的交际规则,摆脱心理定势对跨性别文化交际的负面影响以及消除男女不平等的社会现象是避免跨性别文化交际的面子冲突的根本出路。