热塑性塑料管材

1

GB/T6111-1985长期恒定内压下热塑性塑料管材耐破坏时间的测定方法

Standard test method for time-to-failure of thermoplastic pipe under constant internal pressure
2

GB/T14152-1993热塑性塑料管材耐外冲击性能试验方法真实冲击率法

Thermoplastic pipes Determination of resistance to external impact True impact rate method
3

GB/T8804.1-1988热塑性塑料管材拉伸性能试验方法聚氯乙烯管材

Test methods of tensile properties for thermoplastic pipes & Polyvinyl chloride ( PVC ) pipes
4

对热塑性塑料管材的挤出模具、定型套和挤出设备的最新发展进行了综述。

Secondly , the new advance of mould and pipe calibrator design and pipe extrusion equipment are summarized .
5

橡塑低压输水管的研制热塑性聚氨酯的合成塑料管材的分级问题

Manufacture of Thermoplastic Elastomers / Plastics Low Pressure Water Transportation Pipes