tbt 1632.2-2005 钢轨焊接 第2部分：闪光焊接

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1、ICs45.120s7TB中华人民共和国铁道行业标准TB/T1632.2-2005部分代替TB/T1632-1991,TB/T1632.2-1997钢轨焊接第2部分:闪光焊接WeldingofrailsPart2:Flashbuttwelding2005-06-27发布2005-06-27实施TB/T1532.2-2005目次一前言11，范围·..........................................................................................

2、....................1一内，八jlf规4，j4ll︶气︸一、︶4范门J444门、门、性444引44用文件································································································⋯⋯1要求·...................................................................................................

3、..........1焊接用钢轨要求··，····，·····，·································，·······································⋯⋯1.2设备要求······································································································⋯⋯1.3人员要求·····，································

4、···································，···········，···············⋯⋯1.4工艺要求······································································································⋯⋯1.5质量要求试验方法············································································

5、··························⋯⋯4.1外观检验······································································································⋯⋯4.2超声波探伤检验·····························································································⋯⋯4.3落锤试验············

6、··························································································⋯⋯4.4静弯试验···································································································⋯⋯4.5疲劳试验························································

7、··············································⋯⋯4.6拉伸试验······································································································⋯⋯4.7冲击试验·································································································

8、·⋯⋯48硬度试验·····································································································⋯⋯4.9显微组织检验······································