This standard was last reviewed and confirmed in 2016. Therefore this version remains current.
Application of the general method in ISO 458-1 for the above mentioned plastics according to the special case of the method with an angle of deflection between 55 and 65 . The temperatures according to three characteristic values of the torsion stiffness; 300 MPa, 23 MPa and 4 MPa are to be determined for the material under test.
Status : PublishedPublication date : 1985-03
Edition : 1Number of pages : 2
Technical Committee:Mechanical behavior
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