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1、铝合金建筑型材产品质量监督抽查实施细则1抽样方法以随机抽样的方式在被抽样生产者、销售者的待销产品中抽取。随机数般可使用随机数表等方法产生。每批次产品抽取6根型材。检验样品和备用样品均分别从6根型材上截取,其中阳极氧化型材、电泳涂漆型材、喷粉型材和喷漆型材截取12段（100OmIn/段），6段为检验样品，6段为备用样品；隔热型材截取84段（100onIm/段X12段+10OnIm/段X72段），42段（IooOmln/段X6段+10Onlm/段义36段）为检验样品，42段（100Omm/段X6段+10OnIm/段X36段）为备用样品。2检验依据表1阳极氧化型材序号检验项目检验方法1化学成分SiG
2、B/T5237.22017GB/T5237.12017GB/T20975.252020GB/T79992015FeGB/T5237.22017GB/T5237.12017GB/T20975.252020GB/T79992015CuGB/T5237.22017GB/T5237.12017GB/T20975.252020GB/T79992015MnGB/T5237.22017GB/T5237.12017GB/T20975.252020GB/T79992015MgGB/T5237.22017GB/T5237.12017GB/T20975.252020GB/T79992015CrGB/T5237.22
3、017GB/T5237.12017GB/T20975.252020GB/T79992015序号检验项目检验方法ZnGB/T5237.22017GB/T5237.12017GB/T20975.252020GB/T79992015TiGB/T5237.22017GB/T5237.12017GB/T20975.252020GB/T799920152力学性能抗拉强度R31GB/T5237.12017GB/T168652013规定非比例延伸强度RpO.2GB/T5237.12017GB/T168652013断后伸长率AsmGB/T5237.12017GB/T1686520133壁厚尺寸壁厚偏差GB/T5
4、237.22017GB/T5237.120174膜层性能局部膜厚GB/T8014.12005GB/T49572003平均膜厚GB/T8014.12005GB/T49572003封孔质量GB/T8753.12017表2电泳涂漆型材序号检验项目检验方法1化学成分SiGB/T5237.32017GB/T5237.12017GB/T20975.252020GB/T79992015FeGB/T5237.32017GB/T5237.12017GB/T20975.252020GB/T79992015CuGB/T5237.32017GB/T5237.12017GB/T20975.252020GB/T79992
5、015序号检验项目检验方法MnGB/T5237.32017GB/T5237.12017GB/T20975.252020GB/T79992015MgGB/T5237.32017GB/T5237.12017GB/T20975.252020GB/T79992015CrGB/T5237.32017GB/T5237.12017GB/T20975.252020GB/T79992015ZnGB/T5237.32017GB/T5237.12017GB/T20975.252020GB/T79992015TiGB/T5237.32017GB/T5237.12017GB/T20975.252020GB/T79992
6、0152力学性能抗拉强度R.GB/T5237.12017GB/T168652013规定非比例延伸强度RpO.2GB/T5237.12017GB/T168652013断后伸长率A50nilGB/T5237.12017GB/T1686520133壁厚尺寸壁厚偏差GB/T5237.32017GB/T5237.120174膜层性能阳极氧化膜局部膜厚GB/T5237.32017GB/T8014.12005GB/T49572003GB/T64622005漆膜局部膜厚GB/T5237.32017GB/T8014.12005GB/T49572003复合膜局部膜厚GB/T5237.32017GB/T8014.1
7、2005GB/T49572003漆膜硬度GB/T6739-2006序号检验项目检验方法漆膜干附着性GB/T9286-2021GB/T5237.32017漆膜湿附着性GB/T5237.32017耐碱性GB/T5237.32017GB/T64612002表3喷粉型材序号检验项目检验方法1化学成分SiGB/T5237.42017GB/T5237.12017GB/T20975.252020GB/T79992015FeGB/T5237.42017GB/T5237.12017GB/T20975.252020GB/T79992015CuGB/T5237.42017GB/T5237.12017GB/T2097
8、5.252020GB/T79992015MnGB/T5237.42017GB/T5237.12017GB/T20975.252020GB/T79992015MgGB/T5237.42017GB/T5237.12017GB/T20975.252020GB/T79992015CrGB/T5237.42017GB/T5237.12017GB/T20975.252020GB/T79992015ZnGB/T5237.42017GB/T5237.12017GB/T20975.252020GB/T79992015序号检验项目检验方法TiGB/T5237.42017GB/T5237.12017GB/T2097
9、5.252020GB/T799920152力学性能抗拉强度RnGB/T5237.42017GB/T5237.12017GB/T168652013规定非比例延伸强度RPO.2GB/T5237.42017GB/T5237.12017GB/T168652013断后伸长率A5OimGB/T5237.42017GB/T5237.12017GB/T1686520133壁厚尺寸壁厚偏差GB/T5237.42017GB/T5237.120174膜层性能装饰面上的膜层局部厚度GB/T49572003干附着性GB/T9286-2021GB/T5237.42017湿附着性GB/T9286-2021GB/T5237.
10、42017沸水附着性GB/T5237.42017压痕硬度GB/T9275-2008表4喷漆型材序号检验项目检验方法1化学成分SiGB/T5237.52017GB/T5237.12017GB/T20975.252020GB/T79992015FeGB/T5237.52017GB/T5237.12017GB/T20975.252020GB/T79992015CuGB/T5237.52017GB/T5237.12017GB/T20975.252020GB/T79992015序号检验项目检验方法MnGB/T5237.52017GB/T5237.12017GB/T20975.252020GB/T7999
11、2015MgGB/T5237.52017GB/T5237.12017GB/T20975.252020GB/T79992015CrGB/T5237.52017GB/T5237.12017GB/T20975.252020GB/T79992015ZnGB/T5237.52017GB/T5237.12017GB/T20975.252020GB/T79992015TiGB/T5237.52017GB/T5237.12017GB/T20975.252020GB/T799920152力学性能抗拉强度RnGB/T5237.52017GB/T5237.12017GB/T168652013规定非比例延伸强度RW.
12、2GB/T5237.52017GB/T5237.12017GB/T168652013断后伸长率AsdrnGB/T5237.52017GB/T5237.12017GB/T1686520133壁厚尺寸壁厚偏差GB/T5237.52017GB/T5237.120174膜层性能平均膜厚GB/T5237.52017GB/T49572003局部膜厚GB/T5237.52017GB/T49572003干附着性GB/T9286-2021GB/T5237.52017湿附着性GB/T9286-2021GB/T5237.52017序号检验项目检验方法沸水附着性GB/T5237.52017硬度GB/T6739-200
13、6表5隔热型材序号检验项目检验方法1化学成分SiGB/T5237.62017GB/T5237.12017GB/T20975.252020GB/T79992015FeGB/T5237.62017GB/T5237.12017GB/T20975.252020GB/T79992015CuGB/T5237.62017GB/T5237.12017GB/T20975.252020GB/T79992015MnGB/T5237.62017GB/T5237.12017GB/T20975.252020GB/T79992015MgGB/T5237.62017GB/T5237.12017GB/T20975.252020GB/T79992015CrGB/T5237.62017GB/T5237.12017GB/T20975.252020GB/T79992015ZnGB/T5237.62017GB/T5237.1
