锆 及 锆 合 金 焊 管 Welded zirconium and zirconium alloy tube and pipe  ICS  77.150.99 CCS  H 63   中华人民共和国国家标准 GB/T 44327—2024 2024-08-2 3发布 2025-03-0 1实施     国家市场监督管理总局 国家标准化管理委员会 发 布 目　　次 前言   ·····································································································   Ⅲ 1     范围   ··································································································   1 2     规范性引用文件   ······················································································   1 3     术语和定义   ···························································································   1 4     分类   ··································································································   1 5     技术要求   ······························································································   3      5.1     材料   ······························································································   3      5.2     化学成分   ·························································································   3      5.3     室温拉伸性能   ····················································································   3      5.4     工艺性能   ·························································································   3      5.5     外形尺寸及其允许偏差   ··········································································   4      5.6     无损检测   ·························································································   4      5.7     外观质量   ·························································································   5 6     试验方法   ······························································································   5      6.1     化学成分   ·························································································   5      6.2     室温拉伸性能   ····················································································   5      6.3     工艺性能   ·························································································   5      6.4     外形尺寸及其允许偏差   ··········································································   6      6.5     无损检测   ·························································································   6      6.6     外观质量   ·························································································   6 7     检验规则   ······························································································   6      7.1     检查和验收   ······················································································   6      7.2     组批   ······························································································   6      7.3     检验项目及取样规定   ·············································································   6      7.4     检验结果的判定   ·················································································   7 8     标志、包装、运输、贮存及随行文件   ································································   7      8.1     产品标志   ·························································································   7      8.2     包装、运输和贮存   ···············································································   7      8.3     随行文件   ·························································································   8 9     订货单内容   ···························································································   8 GB/T 44327—2024     Ⅰ