This Standard sets out the method for determining the degree of residual extrusion stress in plastic pipes by immersion in a heat transfer medium or exposure in a hot air oven. Temperatures of test, times of immersion/exposure and specifications for degree of residual stress shall be as specified in the relevant product standard.
Table of contents
Header
About this publication
Preface
1 Scope
2 Referenced documents
3 Relevance of test
4 Apparatus
5 Liquid heat transfer medium
6 Preparation of test specimen
7 Conditioning of test specimens
8 Procedure for immersion in a heat transfer medium
