Test method of pressure equipments of thermoplastics welded for chemicals—Part 1:General requirements
全国非金属化工设备标准化技术委员会(SAC/TC 162)
GB/T 33488的本部分规定了化工用塑料焊接制承压设备的外观检测、射线检测及超声检测等无损检测方法的总则。
本部分适用于用聚乙烯（PE)、聚丙烯（PP)、聚氯乙烯（PVC)、丙烯腈-丁二烯-苯乙烯塑料（ABS)、聚偏氟乙烯（PVDF)与改性聚四氟乙烯（PTFE)等热塑性塑料管材或板材，并采用热风焊、挤出焊、热熔焊和电熔焊工艺焊制的压力容器和压力管道焊接接头的无损检测。
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