tbt 1632.3-2005 钢轨焊接 第3部分：铝热焊接

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1、ics45.120S17TB中华人民共和国铁道行业标准TB/T1632.3-2005部分代替TB/T1632-1991,TB/T1632.2-1997钢轨焊接第3部分:铝热焊接WeldingofrailsPart3二ThermitweldingTB/T1632.3-2005目次一」之J目日言··········································································，·················、·，········⋯⋯II1范围·.....

2、.........................................................................................................12规范性引用文件··················································、·········································⋯⋯13要求·.................................................

3、.............................................................13.1焊接用钢轨要求························································································⋯⋯13.2焊接材料要求··························································································

4、··⋯⋯13.3人员要求················，·······································，························，··················⋯⋯13.4工艺要求·····，·····································，············，···········································⋯⋯13.5质量要求······························

5、··························，·········································⋯⋯24试验方法··，··，，，，，·，··，，·，··，··，，···一34.1外观检验·························································，·······································⋯⋯34.2超声波探伤检验·······································

6、··················································⋯⋯34.3静弯试验·································································，·····。·························⋯⋯34.4疲劳试验·······························································································

7、·⋯⋯34.5拉伸试验······································，···························································⋯⋯34.6冲击试验····································································，···························⋯⋯34.7硬度试验4.8显微组织检验························，···

8、··········································。·····················⋯⋯44.9断口检验·····，······················································································