【摘要】 综述了不同合金初生小晶面相的生长过程以及变质处理对其形态与合金性能的影响。介绍了合金的初生小晶面相的形核和生长机制,不同变质剂对其形态的作用机理。对合金中初生小晶面相变质处理的研究提出几点建议,为该类合金的研究和应用提供参考。更多还原

【Abstract】 The growth process of primary faced crystal,the effectof different modification on the morphology and the mechanical properties in different alloys are reviewed.The nucleation and growth mechanism and the effect of the different modificators on the morphology of primary faced crystal are introduced.Finally,some suggestions are proposed on the study of the primary faced crystal phases and it is hoped that it could provide the reference for this kind of alloy research and the application.更多还原