TBT2345-2008 43kgm～75kgm钢轨接头夹板订货技术条件.pdf

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1、ICS45.080S11TB中华人民共和国铁道行业标准TB/T2345—2008代替TB/T2342.1～2342.4—1993,TB/T2345—199343kg/m～75kg/m钢轨接头夹板订货技术条件Technicalspecificationsfortheprocurementof43kg/m~75kg/masjointbar2008-09-06发布2008-12-01实施中华人民共和国铁道部发布TB/T2345－2008目次1范围.........................................................

2、............12规范性引用文件...............................................................l3型式尺寸及允许偏差...........................................................24技术要求.....................................................................74.1钢材牌号和化学成分.....................................

3、....................74.2制造方法...................................................................74.3力学性能...................................................................74.4低倍组织...................................................................84.5脱碳层...........................

4、..........................................84.6非金属夹杂物...............................................................84.7表面质量...................................................................85试验方法.....................................................................86检验规则........

5、.............................................................86.1检查和验收.................................................................86.2组批规则...................................................................86.3取样...............................................................

6、......86.4复验和判定规则.............................................................97包装、标志和质量证明书.......................................................9附录A(规范性附录)钢轨接头夹板量规..............................................10图l43kg/m接头夹板的型式尺寸.................................................

7、.2图250kg/m接头夹板的型式尺寸..................................................3图360kg/m接头夹板的型式尺寸..................................................4图475kg/m接头夹板的型式尺寸..................................................5图A.1钢轨接头夹板主要尺寸示意图...............................................10图A.2钢轨接

8、头夹板贴轨高度量规......................................