It was discovered that there is a austenitic layer with higher carbon around proeutectoid ferrite and that the distribution of carbon in the austenitic layer is not all continuous and homogene...

• 发现先共析铁素体周围存在有富碳奥氏体薄层,且此富碳奥氏体薄层中的碳分布并非都是连续的;此一富碳奥氏体薄层的特征与随后转变所形成的珠光体及马氏体形态相关。