Tool wear and wear mechanism during the turning of a wear-resisting aluminum bronze have been stud-ied. Tool wear samples were prepared by using M2 high-speed s
The ultrasonic welding is applied more and more extensively due to its advantages such as environmental protection, cleaning and energy saving. By researching t
The crystal structure and thermal stability of the martensite in Cu-24Al-3Mn (mole fraction, %) alloy were studied by X-ray diffraction, electron diffraction, V