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stress relaxation test

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Posts: 6
Topic starter
(@ramin.jamedari)
Active Member
Joined: 9 years ago

Dear all

I want to do stress relaxation test on PA6 with Tg(glass transition temperature) 60 Degrees Celsius.

My question is that what is suitable condition such as rate,strain and temperature to do this test?

Many thanks in advance for any kind help

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Posts: 3998
(@jorgen)
Member
Joined: 5 years ago

There is no right answer - it all depends on what you plan to do with the stress relaxation results...

Note that the stress relaxation behavior will depend on the applied strain rate, the strain level, and the temperature.

-Jorgen

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Posts: 6
Topic starter
(@ramin.jamedari)
Active Member
Joined: 9 years ago

Thanks Dr.Bergstrom

I want to do this test for gain viscoelastic property for this polymer ( to gain prony series constants for Abaqus).

So, what condition do you prefer me to do this test for this polymer?

Many thanks in advance for any kind help

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