This part of GB/T 8804 specifies the test methods for the tensile properties of thermoplastic pipes. The tensile properties mainly include the following properties: - tensile yield stress; - elongation at break. This section applies to various types of thermoplastic pipes.
GB/T 8804.1-2003 history
2003GB/T 8804.1-2003 Thermoplastic pipes--Determination of tensile properties--Part 1: General test method