Xinfu Gu

3 Questions 113 Answers 0 Followers

Questions related from Xinfu Gu

Meaning of symbols in tensile test?

Hi, There are some symbols related to tensile testing, such as Rm = tensile strenght Z = percentage of area reduction Why we use the symbols "R" and "Z" in the standard test? Do they stand...

09 September 2017 308 3 View

Any advice on clustering distribution obtained by three dimensional atom probe (3DAP) technique?

As we know, the resolution of 3DAP is anisotropic. The best resolution is reached along the needle axis direction, and could below 0.25 nm. However, the resolution along transverse direction is...

12 December 2015 6,295 2 View

How can I improve my sample quality of Mg alloy using 3DAP preparation by FIB?

When I prepare the 3DAP sample of Mg alloy by FIB, the needle surface is not smooth. Is the rough surface due to the re-deposition. How could I improve the sample quality? BTW, I cleaned the...

08 August 2014 6,951 5 View