Parham Rostami

5 Questions 8 Answers 0 Followers

Questions related from Parham Rostami

How to plus nozzle pipes of the cryogenic Argon tank for testing? and which type of test is recommended and acceptable (test procedure..) ?

Hi everyone We have dismantled heads of a cryogenic Argon tank in order to prepare it for test. What method do you suggest plugging its nozzle pipes? Is there any test procedure and test type(Gas...

26 November 2022 8,731 0 View

Which liquids are normally used for polishing and etching the commercially pure titanium before metallography?

I am preparing sample from commercially pure titanium(CP-Ti) to carry out metallography(O.M. test), which liquid should be used for polishing and which one for etching? My samples are cylindrical...

01 June 2016 5,006 5 View

Where can I get reliable tables or formula to determine dimensions of specimen which will be subjected to tensile test?

I want to do a tensile test on a bar having a 5mm diameter,how should I consider that's geometry parameters? Thanks in advance

06 February 2016 4,670 6 View

Is there any genuine document or guide to give colors of titanium in different temperatures?

I want to work on titanium in temperatures between 200 to 800 Celsius and I want to be confident on the temperature used in the operation by verifying that with color of it, have you experienced...

24 November 2015 8,642 3 View

How can I solve this error: the selected primary variable is not available in the current frame/step?

i am modeling a forming process in which the punch moves at four seperate steps,after the first step, visulization module stop displaying while job correctly continues,this error occurs in...

20 March 2015 7,297 8 View