解析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Thermitweldingwww.bzfxw.com2005-06-27发布2005-06-27实施中华少L民共和国铁道部发布TB/T1632.3-2005目次一」之J目日言··········································································，

2、·················、·，········⋯⋯II1范围·..............................................................................................................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································································································⋯⋯3

7、4.5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·····，····································