T B中 华 人 民 共 和 国 铁 道 行 业 标 准TB /' r 19 87 -2 0 03代替TB/ 1' 1987- 1987机车车辆轮对滚动轴承磁粉探伤方法Magnetic particle inspection method of rolling bearings for locomotive and rolling stock wheel sets2003-05-19 发布2003-12-01 实施中 华 少味民 共 和 国 铁 道 部发布T B /T 198 7-2 00 3目次一规范性引用文件 ······⋯⋯人员要求 ···············⋯⋯仪器设备及磁悬液 ········，⋯对被检查零件的要求1，乙内jA咔气6磁化方法 ·········································· ······················· · ·····················，··············⋯⋯ 27磁粉探伤程序 ····· ·· ································ ············，············· ········ ·····················⋯⋯ 28磁化规范 ···························· ····· ·············，············· · ······················，················⋯⋯ 29系统灵敏度 ··················· ·····，····················· ········ ·············································⋯⋯ 310退磁 ··· ··· ··· ··· ·· ··· ···· ··· ··· ··· ··· ··· ··· ··· ·，· ··· ···· ·· ···· ·· ·· ·· ···· ··· ··· ··· ，··· ··· ··· ··· ·· ··· ···· ··· ·⋯ ⋯ 311 成品和探伤记录·········································· · ····· · ·································· ·······⋯⋯ 3附录A(规范性附录)轴承钢磁化曲线································ ·············，·························⋯⋯ 4附录 B(规范性附录)轴承磁粉探伤灵敏度试块 ····························································⋯⋯ 7T B汀198 7-2 00 3月U台 本标准代替TB/I' 1987- 1987《机车车辆轮对滚动轴承磁粉探伤方法》。 本标准与TB/ 1 1987- 1987 相比主要变化如下: 一一 采用了轴承零件制作的灵敏度试块‘见附录 B) ，代替了原标准中使用的 15/50A1 型灵敏度试片; —取消了剩磁法; —增加了规范性引用文件(见第 2 章) ; —增加了对被检查零件的要求(见第 5 章); —增加了附录B; —取消了原标准中的第6章和第7章。 另外，对原标准中的有关磁化工艺参数和一些相关术语也作了相应的修改。 本标准的附录 A、附录 B均为规范性附录。 本标准由戚墅堰机车车辆工艺研究所提出并归口。 本标准主要起草单位:戚墅堰机车车辆工艺研究所、铁道科学研究院金属及化学研究所。 本标准参加起草单位:齐齐哈尔铁路车辆(集团)有限责任公司、南口机车车辆机械厂、洛阳轴承研究所、瓦房店轴承股份有限公司、洛阳轴承集团有限公司。 本标准主要起草人:黄永巍、黎连修、陆宣国、姚荣文、张 萍。 本标准于 1988 年 1 月首次发布，本次为第一次修订TB /' F 198 7-200 3机车车辆轮对滚动轴承磁粉探伤方法范围 本标准规定了机车车辆轮对滚动轴承磁粉探伤方法。 本标准适用于新制和修理的机车车辆轮对滚动轴承连续法磁粉探伤。2规范性引用文件 下列文件中的.
