Driving force calculations in Fe-C,Fe-X-C and Cu-Zn alloys show thatthe formation of bainite by shear mechanism is thermodynamically impossi-ble.

• 对 Fe-C_6,Fe-X-C 及 Cu-Zn 合金相变驱动力的计算表明,贝氏体在热力学上不可能以切变机制形成。