1.The results showed that with the increase of austempering temperature, the bainite morpholoy changes from needled lower bainite to feathered upper bainite then to ear of wheat like then flakiness.
结果表明:随着等升高,贝氏体形态由针状下贝氏作→羽毛状贝氏体→麦穗状→片状;
2.There are two important features of bainite kinetics which can be shown by a variety of techniques, e.g. dilatometry, electrical resistivity, magnetic measurements and by metallography.