ISO 13479:2022 流体输送用聚烯烃管材 耐裂纹扩展的测定 切口管材裂纹慢速增长的试验方法

标准编号：ISO 13479:2022

中文名称：流体输送用聚烯烃管材 耐裂纹扩展的测定 切口管材裂纹慢速增长的试验方法

英文名称：Polyolefin pipes for the conveyance of fluids — Determination of resistance to crack propagation — Test method for slow crack growth on notched pipes

发布日期：2022-06

标准范围

This document specifies a test method for determining the resistance to slow crack growth of polyolefin pipes, expressed in terms of time to failure in a hydrostatic pressure test on a pipe with machined longitudinal notches in the outside surface. The test is applicable to pipes of wall thickness greater than 5 mm.

标准预览图