
Thermoplastics Pipes And Fittings - Vicat Softening Temperature - Part 1: General Test Method
出版:Swiss Standards

专家解读视频
The method specified is based on determining the temperature at which a standard indenter, under a force of 50 N to 1 N, penetrates 1 mm into the surface of a test piece cut from the wall of a pipe or fitting while the temperature is raised at a constant rate. It is applicable only to thermoplastics materials for which it is possible to measure the temperature at which the rate of softening becomes rapid. It is based on ISO 306: 1994 which, however, applies to materials in the form of sheets.
ISO 2507-1:1995 - Identical
ISO 2507-1 : 1995(R2017) - Identical
ISO 2507-1 : 1995(R2017) - Identical