DIN EN 744-1995 塑料管道和管道输送系统.热塑塑料管.用昼夜连续法的抗内爆的试验方法; 德文版本 EN 744:1995
Plastics piping and ducting systems - Thermoplastics pipes - Test method for resistance to external blows by the round-the-clock-method; German version EN 744:1995
The document specifies a method for determining the resistance to external blows of thermoplastics pipes with circular cross sections by using the round-the-clock method. The method ist intended to be applied to isolated batches of pipe. For type testing and audit testing, 0 ?or -20 ?are they applicable.#,,#