ICS23.060.99 CCSJ16 团 体 标 准 T/ZJBF006—2025 超大口径球阀球体 Super-lagerdiametervalveball 2025-12-26发布 2026-01-26实施 浙 江 省 泵 阀 行 业 协 会 发布 全国团体标准信息平台 T/ZJBF006—2025 I目录 目录.........................................................................................................................................................................I 1范围.....................................................................................................................................................................1 2规范性引用文件.................................................................................................................................................1 3术语和定义.........................................................................................................................................................3 4结构型式.............................................................................................................................................................3 5技术要求.............................................................................................................................................................4 5.1球体材料..........................................................................................................................................................4 5.2材料冶炼..........................................................................................................................................................5 5.3化学成分..........................................................................................................................................................5 5.4球坯成型..........................................................................................................................................................5 5.5锻件级别..........................................................................................................................................................5 5.6热处理..............................................................................................................................................................6 5.7力学性能..........................................................................................................................................................6 5.8耐腐蚀性能......................................................................................................................................................6 5.9缺陷修复..........................................................................................................................................................6 5.10公差与粗糙度................................................................................................................................................6 5.11表面处理........................................................................................................................................................7 5.12无损探伤........................................................................................................................................................8 5.13工艺装备........................................................................................................................................................8 5.14检验检测........................................................................................................................................................8 5.15设计................................................................................................................................................................8 6检验方法.............................................................................................................................................................8 6.1化学成分..........................................................................................................................................................8 6.2力学性能..................................................................................