T-CSTM 00833—2022 轨道交通用驱动齿轮锻件技术规范

ICS 21.200 CCS J 17 团体标准 T/CSTM 00833—2022 轨道交通用驱动齿轮锻件技术规范 Specification of driving gear forging for rail transport 2022-10-21发布 2023-01-21 实施中关村材料试验技术联盟发布 CSTMhQÆSÑ^Ou( 全国团体标准信息平台 T/CSTM 00833-2022 I 目次前言 ................................ ................................ ................ III 引言 ................................ ................................ ................. IV 1 范围 ................................ ................................ ............... 1 2 规范性引用文件 ................................ ................................ ..... 1 3 术语和定义 ................................ ................................ ......... 1 4 分类 ................................ ................................ ............... 4 5 冶炼 ................................ ................................ ............... 4 牌号及化学成分 ................................ ................................ . 4 5.1 技术要求 ................................ ................................ ....... 5 5.2 5.2.1 工艺流程 ................................ ................................ ... 5 5.2.2 工艺要求 ................................ ................................ ... 5 6 锻造 ................................ ................................ ............... 6 锻件分类 ................................ ................................ ....... 6 6.1 工艺流程 ................................ ................................ ....... 6 6.2 工艺要求 ................................ ................................ ....... 6 6.3 7 锻件产品 ................................ ................................ ........... 7 交货状态 ................................ ................................ ....... 7 7.1 力学性能和取样 ................................ ................................ . 8 7.2 7.2.1 力学性能 ................................ ................................ ... 8 7.2.2 本体取样 ................................ ................................ ... 8 7.2.3 过程控制试样 ................................ .............................. 15 7.2.4 试样制备 ................................ ................................ .. 16 低倍组织 ................................ ................................ ...... 16 7.3 高倍组织 ................................ ................................ ...... 16 7.4 淬透性 ................................ ................................ ........ 17 7.5 超声波探伤 ................................ ................................ .... 20 7.6 7.6.1 一般要求 ................................ ................................ .. 20 7.6.2 区域 ................................ ................................ ...... 21 7.6.3 验收 ................................ ................................ ...... 21 形状与尺寸 ................................ ................................ .... 21 7.7 外观 ................................ ................................ .......... 22 7.8 标记 ................................ ................................ .......... 22 7.9 其他 ................................ ................................ ......... 22 7.10 8 判定 ................................ ................................ .............. 22 复试 ................................ ................................ .......... 22 8.1 重新热处理 ................................ ................................ .... 22 8.2 检验规则 ................................ ................................ ...... 22 8.3 附录A（资料性）力学性能试样 ................................ ........................ 24 CSTMhQÆSÑ^Ou( 全国团体标准信息平台 T/CSTM 00833-2022 II A.1 试样类型 ................................ ................................ ....... 24 A.2 拉伸试样 ................................ ................................ ....... 24 A.3 冲击试样 ................................ ................................ ....