鋁合金型材產(chǎn)品質(zhì)量監(jiān)督抽查實(shí)施細(xì)則

鋁合金型材產(chǎn)品質(zhì)量監(jiān)督抽查實(shí)施細(xì)則（2024版）1抽樣方法以隨機(jī)抽樣的方式在被抽樣生產(chǎn)者、銷售者的待銷產(chǎn)品中抽取。每批次產(chǎn)品抽取6根型材。檢驗(yàn)樣品和備用樣品均分別從6根型材上截取，其XX極氧化型材、電泳涂漆型材、噴粉型材和噴漆型材截取12段（1000mm/段），6段為檢驗(yàn)樣品，6段為備用樣品；隔熱型材截取84段（1000mm/段×12段+100mm/段×72段），42段（1000mm/段×6段+100mm/段×36段）為檢驗(yàn)樣品，42段（1000mm/段×6段+100mm/段×36段）為備用樣品。2抽查產(chǎn)品名稱及執(zhí)行標(biāo)準(zhǔn)本次抽查的產(chǎn)品名稱主要為：陽(yáng)極氧化型材，電泳涂漆型材、噴粉型材、噴漆型材、隔熱型材。各產(chǎn)品執(zhí)行標(biāo)準(zhǔn)見(jiàn)下表。表1產(chǎn)品名稱及執(zhí)行標(biāo)準(zhǔn)序號(hào)產(chǎn)品名稱標(biāo)準(zhǔn)編號(hào)標(biāo)準(zhǔn)名稱1陽(yáng)極氧化型材GB/T5237.2-2017鋁合金建筑型材第2部分：陽(yáng)極氧化型材2電泳涂漆型材GB/T5237.3-2017鋁合金建筑型材第3部分：電泳涂漆型材3噴粉型材GB/T5237.4-2017鋁合金建筑型材第4部分：噴粉型材4噴漆型材GB/T5237.5-2017鋁合金建筑型材第5部分：噴漆型材5隔熱型材GB/T5237.6-2017鋁合金建筑型材第6部分：隔熱型材3檢驗(yàn)依據(jù)表2陽(yáng)極氧化型材檢驗(yàn)項(xiàng)目及依據(jù)序號(hào)檢驗(yàn)項(xiàng)目檢驗(yàn)方法重要程度分級(jí)是否為環(huán)保指標(biāo)1化學(xué)成分SiGB/T5237.2-2017GB/T5237.1-2017GB/T20975.5-2020GB/T20975.25-2020GB/T7999-2015B否FeGB/T5237.2-2017GB/T5237.1-2017GB/T20975.4-2020GB/T20975.25-2020GB/T7999-2015B否CuGB/T5237.2-2017GB/T5237.1-2017GB/T20975.3-2020GB/T20975.25-2020GB/T7999-2015B否MnGB/T5237.2-2017GB/T5237.1-2017GB/T20975.7-2020GB/T20975.25-2020GB/T7999-2015B否MgGB/T5237.2-2017GB/T5237.1-2017GB/T20975.16-2020GB/T20975.25-2020GB/T7999-2015B否CrGB/T5237.2-2017GB/T5237.1-2017GB/T20975.18-2020GB/T20975.25-2020GB/T7999-2015B否ZnGB/T5237.2-2017GB/T5237.1-2017GB/T20975.8-2020GB/T20975.25-2020GB/T7999-2015B否TiGB/T5237.2-2017GB/T5237.1-2017GB/T20975.12-2020GB/T20975.25-2020GB/T7999-2015B否2力學(xué)性能抗拉強(qiáng)度RmGB/T5237.1-2017GB/T16865-2023A否規(guī)定非比例延伸強(qiáng)度Rp0.2GB/T5237.1-2017GB/T16865-2023A否斷后伸長(zhǎng)率A50mmGB/T5237.1-2017GB/T16865-2023A否3壁厚尺寸壁厚偏差GB/T5237.2-2017GB/T5237.1-2017A否4膜層性能局部膜厚GB/T8014.1-2005GB/T4957-2003GB/T6462-2005B否平均膜厚GB/T8014.1-2005GB/T4957-2003GB/T6462-2005B否封孔質(zhì)量GB/T8753.1-2017B否表3電泳涂漆型材檢驗(yàn)項(xiàng)目及依據(jù)序號(hào)檢驗(yàn)項(xiàng)目檢驗(yàn)方法重要程度分級(jí)是否為環(huán)保指標(biāo)1化學(xué)成分SiGB/T5237.2-2017GB/T5237.1-2017GB/T20975.5-2020GB/T20975.25-2020GB/T7999-2015B否FeGB/T5237.2-2017GB/T5237.1-2017GB/T20975.4-2020GB/T20975.25-2020GB/T7999-2015B否CuGB/T5237.2-2017GB/T5237.1-2017GB/T20975.3-2020GB/T20975.25-2020GB/T7999-2015B否MnGB/T5237.2-2017GB/T5237.1-2017GB/T20975.7-2020GB/T20975.25-2020GB/T7999-2015B否MgGB/T5237.2-2017GB/T5237.1-2017GB/T20975.16-2020GB/T20975.25-2020GB/T7999-2015B否CrGB/T5237.2-2017GB/T5237.1-2017GB/T20975.18-2020GB/T20975.25-2020GB/T7999-2015B否ZnGB/T5237.2-2017GB/T5237.1-2017GB/T20975.8-2020GB/T20975.25-2020GB/T7999-2015B否TiGB/T5237.2-2017GB/T5237.1-2017GB/T20975.12-2020GB/T20975.25-2020GB/T7999-2015B否2力學(xué)性能抗拉強(qiáng)度RmGB/T5237.1-2017GB/T16865-2023A否規(guī)定非比例延伸強(qiáng)度Rp0.2GB/T5237.1-2017GB/T16865-2023A否斷后伸長(zhǎng)率A50mmGB/T5237.1-2017GB/T16865-2023A否3壁厚尺寸壁厚偏差GB/T5237.3-2017GB/T5237.1-2017A否4膜層性能陽(yáng)極氧化膜局部膜厚GB/T5237.3-2017GB/T8014.1-2005GB/T4957-2003GB/T6462-2005B否漆膜局部膜厚GB/T5237.3-2017GB/T8014.1-2005GB/T4957-2003GB/T6462-2005B否復(fù)合膜局部膜厚GB/T5237.3-2017GB/T8014.1-2005GB/T4957-2003GB/T6462-2005B否漆膜硬度GB/T6739-2022B否漆膜干附著性GB/T5237.3-2017GB/T9286-2021B否漆膜濕附著性GB/T5237.3-2017GB/T9286-2021B否耐堿性GB/T5237.3-2017B否表4噴粉型材檢驗(yàn)項(xiàng)目及依據(jù)序號(hào)檢驗(yàn)項(xiàng)目檢驗(yàn)方法重要程度分級(jí)是否為環(huán)保指標(biāo)1化學(xué)成分SiGB/T5237.2-2017GB/T5237.1-2017GB/T20975.5-2020GB/T20975.25-2020GB/T7999-2015B否FeGB/T5237.2-2017GB/T5237.1-2017GB/T20975.4-2020GB/T20975.25-2020GB/T7999-2015B否CuGB/T5237.2-2017GB/T5237.1-2017GB/T20975.3-2020GB/T20975.25-2020GB/T7999-2015B否MnGB/T5237.2-2017GB/T5237.1-2017GB/T20975.7-2020GB/T20975.25-2020GB/T7999-2015B否MgGB/T5237.2-2017GB/T5237.1-2017GB/T20975.16-2020GB/T20975.25-2020GB/T7999-2015B否CrGB/T5237.2-2017GB/T5237.1-2017GB/T20975.18-2020GB/T20975.25-2020GB/T7999-2015B否ZnGB/T5237.2-2017GB/T5237.1-2017GB/T20975.8-2020GB/T20975.25-2020GB/T7999-2015B否TiGB/T5237.2-2017GB/T5237.1-2017GB/T20975.12-2020GB/T20975.25-2020GB/T7999-2015B否2力學(xué)性能抗拉強(qiáng)度RmGB/T5237.4-2017GB/T5237.1-2017GB/T16865-2023A否規(guī)定非比例延伸強(qiáng)度Rp0.2GB/T5237.4-2017GB/T5237.1-2017GB/T16865-2023A否斷后伸長(zhǎng)率A50mmGB/T5237.4-2017GB/T5237.1-2017GB/T16865-2023A否3壁厚尺寸壁厚偏差GB/T5237.4-2017GB/T5237.1-2017A否4膜層性能裝飾面上的膜層局部厚度GB/T4957-2003B否干附著性GB/T5237.4-2017GB/T9286-2021B否濕附著性GB/T5237.4-2017GB/T9286-2021B否沸水附著性GB/T5237.4-2017GB/T9286-2021B否表5噴漆型材檢驗(yàn)項(xiàng)目及依據(jù)序號(hào)檢驗(yàn)項(xiàng)目檢驗(yàn)方法重要程度分級(jí)是否為環(huán)保指標(biāo)1化學(xué)成分SiGB/T5237.2-2017GB/T5237.1-2017GB/T20975.5-2020GB/T20975.25-2020GB/T7999-2015B否FeGB/T5237.2-2017GB/T5237.1-2017GB/T20975.4-2020GB/T20975.25-2020GB/T7999-2015B否CuGB/T5237.2-2017GB/T5237.1-2017GB/T20975.3-2020GB/T20975.25-2020GB/T7999-2015B否MnGB/T5237.2-2017GB/T5237.1-2017GB/T20975.7-2020GB/T20975.25-2020GB/T7999-2015B否MgGB/T5237.2-2017GB/T5237.1-2017GB/T20975.16-2020GB/T20975.25-2020GB/T7999-2015B否CrGB/T5237.2-2017GB/T5237.1-2017GB/T20975.18-2020GB/T20975.25-2020GB/T7999-2015B否ZnGB/T5237.2-2017GB/T5237.1-2017GB/T20975.8-2020GB/T20975.25-2020GB/T7999-2015B否TiGB/T5237.2-2017GB/T5237.1-2017GB/T20975.12-2020GB/T20975.25-2020GB/T7999-2015B否2力學(xué)性能抗拉強(qiáng)度RmGB/T5237.5-2017GB/T5237.1-2017GB/T16865-2023A否規(guī)定非比例延伸強(qiáng)度Rp0.2GB/T5237.5-2017GB/T5237.1-2017GB/T16865-2023A否斷后伸長(zhǎng)率A50mmGB/T5237.5-2017GB/T5237.1-2017GB/T16865-2023A否3壁厚尺寸壁厚偏差GB/T5237.5-2017GB/T5237.1-2017A否4膜層性能平均膜厚GB/T5237.5-2017GB/T4957-2003B否局部膜厚GB/T5237.5-2017GB/T4957-2003B否硬度GB/T6739-2022B否干附著性GB/T5237.5-2017GB/T9286-2021B否濕附著性GB/T5237.5-2017GB/T9286-2021B否沸水附著性GB/T5237.5-2017GB/T9286-2021B否表6隔熱型材檢驗(yàn)項(xiàng)目及依據(jù)序號(hào)檢驗(yàn)項(xiàng)目檢驗(yàn)方法重要程度分級(jí)是否為環(huán)保指標(biāo)1化學(xué)成分SiGB/T5237.2-2017GB/T5237.1-2017GB/T20975.5-2020GB/T20975.25-2020GB/T7999-2015B否FeGB/T5237.2-2017GB/T5237.1-2017GB/T20975.4-2020GB/T20975.25-2020GB/T7999-2015B否CuGB/T5237.2-2017GB/T5237.1-2017GB/T20975.3-2020GB/T20975.25-2020GB/T7999-2015B否MnGB/T5237.2-2017GB/T5237.1-2017GB/T20975.7-2020GB/T20975.25-2020GB/T7999-2015B否MgGB/T5237.2-2017GB/T5237.1-2017GB/T20975.16-2020GB/T20975.25-2020GB/T7999-2015B否CrGB/T5237.2-2017GB/T5237.1-2017GB/T20975.18-2020GB/T20975.25-2020GB/T7999-2015B否ZnGB/T5237.2-2017GB/T5237.1-2017GB/T20975.8-2020GB/T20975.25-2020GB/T7999-2015B否TiGB/T5237.2-2017GB/T5237.1-2017GB/T20975.12-2020GB/T20975.25-2020GB/T7999-2015B否2力學(xué)性能抗拉強(qiáng)度RmGB/T5237.6-2017GB/T5237.1-2017GB/T16865-2023A否規(guī)定非比例延伸強(qiáng)度Rp0.2GB/T5237.6-2017GB/T5237.1-2017GB/T16865-2023A否斷后伸長(zhǎng)率A50mmGB/T5237.6-2017GB/T5237.1-2017GB/T16865-2023A否3壁厚尺寸壁厚偏差GB/T5237.6-2017GB/T5237.1-2017A否4膜層性能按表面處理方式不同，分別見(jiàn)表2、表3、表4和表5B否重要程度分級(jí)：A類-極重要質(zhì)量項(xiàng)目，是指直接涉及影響人身健康、安全的指標(biāo)；B類-重要質(zhì)量項(xiàng)目，是指產(chǎn)品涉及環(huán)保、能效、關(guān)鍵或特征性指標(biāo)等；C-一般質(zhì)量項(xiàng)目，外觀、尺寸等不直接影響產(chǎn)品使用的指標(biāo)。執(zhí)行企業(yè)標(biāo)準(zhǔn)、團(tuán)