Chinese Journal of Lasers, Volume. 29, Issue 11, 1049(2002)
Investigation on Microstructure and Property of Laser Bent
This paper investigates laser forming of Ti-7Al-2Zr-2Mo-2V with a 2000 W fast-axial flow CO2 laser unit. The study has been on the influence of accumulated energy density (AED) on the microstructure and Hvs hardness of laser bent Ti-7Al-2Zr-2Mo-2V. The paper presents a concept of critical value on AED. Microscopy observations have revealed that there are no effect on the microstructure of Ti-7Al-2Zr-2Mo-2V with the AED values less than 40 J/mm2, but the effects occur with the AED values higher than the critical value. With the increasing of AED the HAZ size grows in quadratic function.
Get Citation
Copy Citation Text
[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. Investigation on Microstructure and Property of Laser Bent[J]. Chinese Journal of Lasers, 2002, 29(11): 1049