Rubber, vulcanized or thermoplastic - Determination of low-temperature properties Part 3: Low temperature stiffening (Gehman test)
Japanese Standards Association
Introduction
1 Scope
2 Normative references
2A Terms and definitions
3 Principle
4 Apparatus
5 Calibration
6 Test pieces
7 Procedure
8 Number of test pieces
9 Expression of test results
10 Test report
Annex A (informative) - Calibration schedule
Annex JA (informative) - Low-temperature torsion test after
long-term exposure
Annex JB (informative) - Calculation formula for apparent
torsional modulus or rigidity
Annex JC (informative) - Comparison table between JIS and
corresponding International Standard
Bibliography
Describes a static procedure, known as the Gehman test, for determining the relative stiffness characteristics of vulcanized or thermoplastic rubbers over a temperature range from room temperature to approximately -150 degrees Celsius.
| Document Type | Standard |
| Status | Current |
| Publisher | Japanese Standards Association |
| Supersedes |
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