tbt 2345-2008 43kgm～75kgm钢轨接头夹板订货技术条件

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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...................................................................

3、..74.1钢材牌号和化学成分.........................................................74.2制造方法...................................................................74.3力学性能...................................................................74.4低倍组织.......................

4、............................................84.5脱碳层.....................................................................84.6非金属夹杂物...............................................................84.7表面质量....................................................

5、...............85试验方法.....................................................................86检验规则.....................................................................86.1检查和验收.................................................................86.2组批规则......

6、.............................................................86.3取样.....................................................................86.4复验和判定规则.............................................................97包装、标志和质量证明书................................

7、.......................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..................................................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..........

8、........................................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钢轨接头夹板贴轨高度量规......................................