《TBT2989-2000-机车车辆用齿轮供货技术条件》.pdfVIP

IIB 中华人 民共和 国铁道行业标准 TB/T 2989- 2000 机车车辆用齿轮供货技术条件 2000-03-29发布 2000-11-01实施 中华人民共和国铁道部 发布 TB/r 目 次 1 范围 ····················，·····································································，··…… 1 2 引用标准 ·····················、、、···、、、···，、，、、··、、 ，···，，、，，·、·························…… 1 3 分类 ·················，···········································································…… z 4 材料 ·····························································································…… 2 5 制造 ·························································································，···…… 3 6 技术要求 ··············，········································································……4 7 检验规则 ······················································································，··…8 8 标记 ·······································································，·····················…… 11 9 认可 ····························································································，··… 11 10 生产质量的控制 ·················································，························…… 11 11追溯 ·························································································…·… 11 12 交货 ·························································································…·… 12 13 存档 ·12 14 保证 ···························，····································。························…… 12 15 证书 ························································································…… 12 附录A(标准的附录) 第1类齿轮认可程序 ···········································…·… 13 附录B(标准的附录)齿轮坯件超声波检查 ·······················