Resumen
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.
Informaciones generales
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Estado: PublicadoFecha de publicación: 1985-04Etapa: Norma Internacional confirmada [90.93]
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Edición: 1Número de páginas: 2
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Comité Técnico :ISO/TC 61/SC 2ICS :83.080.20
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Ciclo de vida
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Anteriormente
RetiradaISO/R 458:1965
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Ahora