Table of Contents

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Testing apparatus
6 Test pieces
7 Storage of samples and test pieces
8 Notes on heat ageing test
9 Test conditions (test duration, test temperature
and air speed)
10 Procedure
11 Expression of test results
12 Precision
13 Test report
Annex A (normative) - Measuring method of air
substitution rate, air speed and temperature in
forced circulation type heat ageing test machine
Annex B (informative) - Test precision of vertical wind
type and lateral wind type test machine of forced
circulation heat ageing test machine
Annex C (informative) - Test precision of Method A and
Method B
Annex JA (informative) - General matters of accelerated
ageing test and heat resistance test
Annex JB (informative) - Method for obtaining heat
ageing properties by using test tube type heat ageing
test machine
Bibliography
Annex JC (informative) - Comparison table between JIS
and corresponding International Standards

Abstract

Describes the method for determining the heat ageing properties of vulcanized rubber and thermoplastic rubber according to the accelerated ageing test and/or the heat resistance test.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Japanese Standards Association
Pages
ISBN
Supersedes	JIS K 6257:2010