
ISO 458:1985
ISO 458:1985 Plastics – Determination of stiffness in torsion of flexible materials – Part 1: General method
CDN $85.00
Description
Specification of a general method for the determination of the stiffness in torsion at various temperatures, particularly below 0 °C. An observation of torque and angle of deflection is made after an arbitrarily fixed time of load application, using the specified testing apparatus. This procedure is employed at a single temperature or at selected temperature intervals over a range specified for the material to be tested. The stiffness in torsion is expressed as the apparent torsional modulus of elasticity for each temperatur.
Edition
1
Published Date
1985-03-14
Status
PUBLISHED
Pages
4
Format 
Secure PDF
Secure – PDF details
- Save your file locally or view it via a web viewer
- Viewing permissions are restricted exclusively to the purchaser
- Device limits - 3
- Printing – Enabled only to print (1) copy
See more about our Environmental Commitment
Abstract
Specification of a general method for the determination of the stiffness in torsion at various temperatures, particularly below 0 °C. An observation of torque and angle of deflection is made after an arbitrarily fixed time of load application, using the specified testing apparatus. This procedure is employed at a single temperature or at selected temperature intervals over a range specified for the material to be tested. The stiffness in torsion is expressed as the apparent torsional modulus of elasticity for each temperatur.
Previous Editions
Can’t find what you are looking for?
Please contact us at:
Related Documents
-

ISO 80004:2020 Nanotechnologies – Vocabulary – Part 3: Carbon nano-objects
CDN $85.00 Add to cart -

ISO 1176:1990 Road vehicles – Masses – Vocabulary and codes
CDN $129.00 Add to cart -

ISO 16520:2025 Tourism and related services – Restaurants and catering – Vocabulary
CDN $192.00 Add to cart -

ISO 80000:2025 Quantities and units – Part 13: Information science and technology
CDN $221.00 Add to cart







