TBT3005-2001机车用粉末冶金闸瓦.pdf

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1、TB中华夕父民共和国t失是YT业w佳TB汀3005-2001机车用粉末冶金闸瓦2001-05-28发布2001-12-01实施中华人民共和国铁道部发布TB理3005--2001目次范围···································································································⋯⋯1引用标准····································，··········。························

2、····················⋯⋯1技术要求········································，····················，·······························⋯⋯13.1闸瓦构成·················，·····································································⋯⋯13.2制作要求···········································

3、···················，························⋯⋯23.3外观及使用性能······················，·······················································⋯⋯23.4物理、力学性能··························································，···················⋯⋯23.5制动摩擦性能································

4、·······························、、·········、······⋯⋯2试验方法········，···········································，········································⋯⋯34.1闸瓦外观检查·····················································，····················，······⋯⋯34.2闸瓦外形尺寸检查··············

5、·········，················，·································⋯⋯34.3物理、力学性能试验········································································一3www.17jzw.4.4制动摩擦性能试验.................................................................................4检验规则··············

6、···············································································⋯⋯551出厂检验一52型式检验们随机抽查检验6标志、包装、运输与贮存·········································，··············，···············⋯⋯5www.17bzw.www.17jzw.www.3x888.TB汀别犯子-2001前言本标准在制订过程中参照目前正在使用的粉末冶金闸瓦的应用情况，主要技术内容参阅

7、了铁道行业有关闸瓦标准、国内有关粉末冶金摩擦材料的国家标准、机械行业标准、航空工业标准，以及国外粉末冶金闸瓦的研究资料。本标准由大连内燃机车研究所提出并归口。本标准由铁道部科学研究院金属及化学研究所、机车车辆研究所，大连机车车辆厂，株洲电力机车厂起草。本标准主要起草人:何忠、王京波、孙文忠、黄勇明、刘彤、宋子镰。本标准于2001年5月首次发布。中华人民共和国铁道行业标准TB/IT3005-2001机车用粉末冶金闸瓦1范围本标准规定了铁道电力、内燃机车用粉末冶金闸瓦的技术要求、试验方法、检验规则和标志、包装、运输与贮存等要求。本标准适用

8、于运行速度不超过160km/h、轴重不超过25t的铁道电力、内燃机车用粉末冶金闸瓦(以下简称闸瓦)。对于运行速度在160km/h到200km/h之间、轴重不超过25t的铁道电力、内燃机车粉末冶金闸瓦可参照使用本标准。2引