标准摘要
[中文适用范围]: 本国际标准规定了一种方法,用于确定公称尺寸 dn ≤ 63 mm 的机械连接聚烯烃管道和管件组件,在长期施加恒定纵向力的情况下,组件松弛和蠕变对组件抵抗管道拔出的影响。还检查了聚烯烃管道对由接头组件引发的应力开裂失效的敏感性。注:对于公称尺寸 dn > 63 mm 的情况,该方法正在开发中。 [外文原描述]: ISO 19899:2010 specifies a method to determine, for mechanically jointed polyolefin pipe and fitting assemblies in sizes of nominal outside diameter of less than or equal to 63 mm, the effect of component relaxation and creep on the resistance of the assembly to pipe pull out under the long-term application of a constant and longitudinally applied force.
英文名称Plastics piping systems — Polyolefin pipes and mechanical fitting assemblies — Test method for the resistance to end load (AREL test)