tbt 2995-2000 铁道车轮和轮箍超声波检验

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1、}}}1]}中华lK民共和国锣业瓶动佳TB/T2995-2000eqvLSO5948-1994铁道车轮和轮箍超声波检验2000-10-24发布2001-05-01实施中华人民共和国铁道部发布TB/*r2995-2000目次1范围·································································································⋯⋯12引用标准······································

2、····················，·······，·······················⋯⋯13人员要求························································································⋯⋯14仪器、探头及藕合剂····························································，··············⋯⋯，二15试块····，········

3、······················，········，········，·····························，··············，·⋯26距离一波幅曲线和轮箍内径面径向探测】)AC曲线的绘制·································⋯⋯27探伤··························，·····································································⋯⋯28验收

4、··············，··············································································⋯⋯4附录A(标准的附录)轮箍和车轮探伤整体试块·······，·····································⋯⋯5附录B(标准的附录)轮箍探伤单体试块········，·············································，··⋯8附录C(标准的附录)车轮探伤单

5、体试块··················································⋯⋯10附录D(标准的附录)轮箍径向凹面探测灵敏度校准试块······························⋯⋯12附录E(标准的附录)LG-6试块、LG-9试块·····························，···············⋯⋯13附录F(标准的附录)距离一波幅曲线示意图···············································⋯⋯

6、巧附录G(标准的附录)轮箍内径面径向探测DAC曲线··，···············，··············，·⋯⋯171习八)2卯5-创阅旧前言本标准中有关车轮、轮箍内部材质缺陷的检测方法等效于ISO5948-1994(RailwayRollingStockMaterial-ultrasonicAcceptanceTesting)中所规定的方法。本标准实施之日起TB2046-89(机车新制轮箍超声波探伤方法》和TB/1'2882-98《车轮超声波探伤技术条件》作废。本标准的附录A、附录B,附录C、附

7、录D、附录E、附录F和附录G都是标准的附录。本标准由戚墅堰机车车辆工艺研究所提出并归口。本标准起草单位:戚墅堰机车车辆工艺研究所、铁道部科学研究院金属及化学研究所。本标准主要起草人:黄永巍、黎连修、陆宣国、姚荣文、郑莉莉。TB/'T2995-2000ISO前言国际标准化组织(简称ISO)是由世界各国标准化机构(IS(〕成员团体)组成的世界性联合组织。国际标准的制定工作通常由ISO的各技术委员会制定。各成员国若对某技术委员会确立的标准项目感兴趣，均有权派代表参加该委员会的工作。与ISO保持联系的政府或非政府的国

8、际组织，也可参加有关工作。在电工技术标准化方面，ISO与IEC(国际电工委员会)保持密切的合作关系。由技术委员会正式通过的国际标准草案需提交各成员国表决。国际标准的正式通过需至少有75%参加表决的成员国的投票认可。国际标准ISO5948由技术委员会ISO/IC17《钢》，分技术委员会SC13<铁道机车车辆材料》制定。经过技术修改，ISO5948第2版取消并代替第I版(ISO5948:1981)0中华