Chen Liu

3 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?...

08 August 2016 7,629 10 View

How can I get the work hardening rate from compression test?

I want to draw the work hardening rate (strain hardening rate) curve from the stress-strain curve from compression test. I have used the Origin software to make the derivation but can not get the...

01 January 1970 1,373 1 View

How to calculate the heating rate or heating time during annealing Nickel 625?

The material for annealing is nickel 625. The process of annealing treatment is firstly heat the furnace to aimed temperature, then put the sample in the furnace and start to record the time when...

01 January 1970 6,927 3 View