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Fe-Mn-C系合金1000℃固溶处理组织图的研究

本文根据76个成分点的试验结果及文献[1]中的有关结论,建立了含有不同稳定性大小奥氏体区的较为完整的Fe-Mn-C系合金1000℃固溶处理后的组织图,并对各类锰钢的化学成分范围及组织变化规律进行了分析与讨论。工业用锰钢的成分和组织可依据该组织图进行合理选择。

关键词: Fe-Mn-C系合金 , Fe-Mn-C alloy , austenite

THERMODYNAMICS OF MARTENSITIC TRANSFORMATION IN Fe-Mn-C AND Fe-Ni-C ALLOYS

XU Zuyao(T.Y.Hsu) PAN Mu Shanghai Jiaotong University , Shanghai , China Correspondent:XU Zuyao(T.Y.Hsu) Professor , Department of Materials Science , Shanghai Jiaotong University , Shanghai , China

金属学报(英文版)

A Central Atom Model is introduced and the LFG and Hsu models are modified in order to evaluate the driving force for the martensitic transformation in Fe-Mn-C and Fe-Ni-C al- loys.The results show that the relationship between the driving force and the yield strength of austenite at Ms temperature,...

关键词: Fe-Mn-C alloy , null , null

INFLUENCE OF AUSTENITE STRENGTHENING ON MARTENSITIC TRANSFORMATION IN Fe-Mn-C ALLOYS

PAN Mu XU Zuyao (T.Y.Hsu) Shanghai Jiaotong University , Shanghai , China XU Zuy(T.Y.Hsu) , Professor , Dept.of Materials Science , Shanghai Jiaotong University , Huashan Road , Shanghai 200030 , China

金属学报(英文版)

The M_s temperature and the yield strength of austenite at M_s temperature have been meas- ured for five Fe-Mn-C alloys.The experimental results show that there is a linear relation- ship between them.The effect of the solution strengthening of austenite on martensite morphology is also studied.It i...

关键词: Fe-Mn-C alloy , null , null

CONSTITUTIONAL DIAGRAM OF Fe-Mn-C ALLOYS AFTER SOLUTION TREATMENT AT 1000℃

LI Shaoxiong HE Zhenming ZHAO Yuguang ZHAO Yuqian SHI Zhongliang Jilin University of Technology , Changchun , China

金属学报(英文版)

On the basis of experimental results of 76 points of composition and previous relevant conclu- sions,a relatively complete constitutional diagram of solid solution treating Fe-Mn-C sys- tem alloy at 1000℃ has been constructed with austenite zones of different stabilities.The chemical composition ran...

关键词: constitutional diagram , null , null