制样方法的选择对建筑排水用硬聚氯乙烯(PVC-U)管材拉伸性能试验结果的影响  

Influence of Sample Preparation Methods on Tensile Properties of PVC-U Pipes for Building Drainage

作　　者：李程[1] LI Cheng(Shenyang Product Quality Supervision and Inspection Institute,Shenyang 110022,China)

机构地区：[1]沈阳产品质量监督检验院,辽宁沈阳110022

出　　处：《品牌与标准化》2021年第1期10-12,共3页

摘　　要：拉伸性能是建筑排水用硬聚氯乙烯(PVC-U)管材(以下简称"PVC-U管材")的重要检测指标,制样方法的选择对拉伸性能指标试验结果具有一定的影响,本文通过数据对比分析,找寻影响规律,提出制样方法选择的建议,以期对检验检测机构及生产企业试验室在试验过程中试样的的选择具有一定参考价值。Tensile property is an important test index of rigid polyvinyl chloride(PVC-U)pipe for building drainage(hereinafter referred to as"PVC-U pipe")and the selection of sample preparation method has a certain impact on the test results of tensile property index.Through comparative analysis of data,this paper finds out the law of influence,and puts forward suggestions for the selection of sample preparation method,so as to provide reference for testing institutions and laboratories of production enterprises.The selection of samples in the process has certain reference value.

关 键 词：PVC-U管材 拉伸性能 影响 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业] TU823[建筑科学]