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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/T20975.252020
14、GB/T79992015CrGB/T5237.62017GB/T5237.12017GB/T20975.252020GB/T79992015ZnGB/T5237.62017GB/T5237.12017GB/T20975.252020GB/T79992015TiGB/T5237.62017GB/T5237.12017GB/T20975.252020GB/T79992015序号检验项目检验方法2力学性能抗拉强度RnGB/T5237.62017GB/T5237.12017GB/T168652013规定非比例延伸强度Rpo.2GB/T5237.62017GB/T5237.12017GB/T168652
15、013断后伸长率AmGB/T5237.62017GB/T5237.12017GB/T1686520133壁厚尺寸壁厚偏差GB/T5237.62017GB/T5237.120174复合性能纵向抗剪特征值（高温）GB/T5237.62017GB/T2828920125膜层性能（按表面处理方式不同，分别见表1、表2、表3和表4）执行企业标准、团体标准、地方标准的产品，检验项目参照上述内容执行。3判定规则3.1 依据标准阳极氧化型材GB/T5237.22017铝合金建筑型材第2部分:GB/T5237.32017铝合金建筑型材第3部分：电泳涂漆型材GB/T5237.42017铝合金建筑型材第4部分：喷粉
16、型材GB/T5237.52017铝合金建筑型材第5部分：喷漆型材GB/T5237.62017铝合金建筑型材第6部分：隔热型材现行有效的企业标准、团体标准、地方标准及产品明示质量要求3.2 判定原则经检验，检验项目全部合格，判定为被抽查产品所检项目未发现不合格；检验项目中任一项或一项以上不合格，判定为被抽查产品不合格。若被检产品明示的质量要求高于本细则中检验项目依据的标准要求时，应按被检产品明示的质量要求判定。若被检产品明示的质量要求低于本细则中检验项目依据的强制性标准要求时，应按照强制性标准要求判定。若被检产品明示的质量要求低于或包含本细则中检验项目依据的推荐性标准要求时，应以被检产品明示的质量要求判定。若被检产品明示的质量要求缺少本细则中检验项目依据的强制性标准要求时，应按照强制性标准要求判定。若被检产品明示的质量要求缺少本细则中检验项目依据的推荐性标准要求时，该项目不参与判定。
