TBT2047-2005铁路磁粉探伤用磁粉供货技术条件.pdf

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1、lcs19.100snsTr.?中华人民共和国铁道行业标准TB/T2047-2005代替TB/T2047-2002,TB/T2600-1996铁路磁粉探伤用磁粉供货技术条件Technicalspecificationforthesupplyofmagneticpowderforrailwaymagneticparticletesting.bzfxw.com2005-03-29发布2005-07-01实施中华少味民共和国铁道部发布TB/T2047-2005目次前言·.................................................

2、................................................................II1范围·..............................................................................................................12规范性引用文件···············，·····，·····································································⋯⋯1

3、3技术要求········································································································一14试验方法·········，······························································································⋯⋯25检验规则·······················································

4、···············································⋯⋯86包装和标志···········································，························································⋯⋯8参考文献··············································································································⋯⋯9.bzfxw.

5、comTB/T2047-2005前言本标准代替〕'B/T2047-2002《铁道磁粉探伤用非荧光磁粉》和TB/T2600-1996《铁路磁粉探伤用荧光磁粉技术条件》。本次修订将TB/T2600-1996的有关内容纳人本标准。本标准与TB/T2047-2002相比主要变化如下:—调整了荧光湿法用磁粉的干粉亮度及湿粉亮度指标(见3.3.6和3.3.7);—调整了非荧光、荧光湿法用磁粉的悬浮性指标(见3.2.3和3.3.4);—调整了荧光湿法用磁粉的耐久性指标(见3.3.8);—磁吸附指标改为磁性指标(见3.1.2,3.2.2和3.3.3);—取消了荧光湿法用磁粉的

6、磁化综合显示能力指标。本标准由中国南车集团戚墅堰机车车辆工艺研究所提出并归口。本标准起草单位:中国南车集团戚墅堰机车车辆工艺研究所、宜兴市周铁无损探伤材料有限公司、宜兴市磁通探伤材料有限公司。本标准主要起草人:陆宣国、姚荣文、张萍。本标准所代替标准的历次版本发布情况为:—TB/T2047-1989,TB/T2047-1996,TB/T2047-2002;—TB/T2600-1996.bzfxw.comTB/T2047-2005铁路磁粉探伤用磁粉供货技术条件，范围本标准规定了非荧光干法、湿法用磁粉和荧光湿法用磁粉的技术要求、试验方法、检验规则、包装和标志。本标准

7、适用于铁路磁粉探伤用磁粉的性能检验及供货时的质量验收。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。TB/1'6066-1992磁粉探伤用标准试块技术要求3.，非荧光干法用磁粉3.，.，颗粒尺寸磁粉的颗粒尺寸范围为0.175二一0.061二(80目一250目)，粒度分布状态为自然粉碎状态，颗粒尺寸大于0.175二的磁粉质量应不大于1%，颗粒

8、尺寸小于0.061二的磁粉质量应不大于