Acta Metallurgica Sinica (English Letters) ›› 1999, Vol. 12 ›› Issue (4): 470-473.

• Research paper • Previous Articles     Next Articles

TUDY OFSTRAIN INDUCED MARTENSITE TRANSFORMATION FOR A MEDIUM MANGANE SESTEEL

M.Zhang Section of Scientific Research ,Yanshan University, Qinhuangdao 066004 ,China   

  • Received:1999-08-25 Revised:1999-08-25 Online:1999-08-25 Published:2009-10-10

Abstract: The distribution of Cand Mn atomsinthe austenitic matrix isheterogeneous,the Mn atoms tendtooccupythefirst neighbour position ofthe Catomsin theaustenite. During deforma tion thethreekindsof martensitearestraininduced , havinginternal magneticfield valuese qualto33 0T, 30 5Tand 28 2Trespectively, andthe martensiteisstraininduced firstin the austenitecontainingless Cand Mn atoms.

Key words: medium manganese steel, strain induced martensite, mossbauer spec troscopy