高强韧耐腐蚀稀土铝合金材料 Highstrength,toughness,andcorrosionresistancerareearthaluminumalloymaterial 2025-12-19发布 2025-12-19实施ICS77.120.10 CCSH61 团体标准 T/BYXT157-2025 包头市白云鄂博矿区市场监督管理局 包头市白云鄂博矿区工信和科技局 包头市白云鄂博矿区稀土产业标准化协会发布 全国团体标准信息平台 全国团体标准信息平台 T/BYXT157-2025 I目次 前言..................................................................................................................................................................I 1范围....................................................................................................................................................................1 2规范性引用文件...............................................................................................................................................1 3术语和定义........................................................................................................................................................1 4分类与牌号........................................................................................................................................................1 4.1分类.........................................................................................................................................................1 4.2牌号表示方法........................................................................................................................................1 5技术要求............................................................................................................................................................2 5.1化学成分.................................................................................................................................................2 5.2力学性能.................................................................................................................................................2 5.3耐腐蚀性能............................................................................................................................................2 5.4微观组织.................................................................................................................................................2 6试验方法............................................................................................................................................................2 6.1化学成分.................................................................................................................................................2 6.2力学性能.................................................................................................................................................2 6.3耐腐蚀性能............................................................................................................................................3 6.4微观组织.................................................................................................................................................3 7检验规则............................................................................................................................................................3 7.1组批.........................................................................................................................................................3 7.2取样.........................................................................................................................................................3 7.3判定规则.................................................................................................................................................3 8包装、标志、运输和贮存...............................................................................................................................3 8.1包装.........................................................................................................................................................3 8.2标志..............................................................................................................................................