Chen Liu

2 Questions 2 Answers 0 Followers

Questions related from Chen Liu

Whether the engineering stress-strain curve or true stress-strain curve could i use to get young's modulus and yield stress of material?

like the title. I have done the compression test and get the engineering stress-strain curve. If i want to get the young's modulus and yield strength, do I have to make true stress-strain curve?...

23 August 2016 2,267 9 View

Why the hardness of rolling direction is higher than normal direction in cold rolling?

I have done the hardness test of nickel 625, I find that the hardness of RD is higher than ND. Could some experts give some explanation? Thx so much

01 August 2016 5,135 4 View