高强度螺栓检测项目 [复制链接]

检测标准：Ò4¯Cw³(9ÄÏbbs.3c3t.comG\ü~ß$Q˜9a
GB/T1228-2006     高强大六角头螺栓Ò4¯Cw³(9ÄÏbbs.3c3t.comG\ü~ß$Q˜9a
GB/T1229-2006      高强大六角螺母Ò4¯Cw³(9ÄÏbbs.3c3t.comG\ü~ß$Q˜9a
GB/T1230-2006      高强度垫圈Ò4¯Cw³(9ÄÏbbs.3c3t.comG\ü~ß$Q˜9a
GB/T1231-2006      高强度大六角头螺栓、大六角螺母垫圈技术条件Ò4¯Cw³(9ÄÏbbs.3c3t.comG\ü~ß$Q˜9a
检测项目：Ò4¯Cw³(9ÄÏbbs.3c3t.comG\ü~ß$Q˜9a
1、螺栓楔负荷试验；Ò4¯Cw³(9ÄÏbbs.3c3t.comG\ü~ß$Q˜9a
2、螺栓连接副扭矩系数；Ò4¯Cw³(9ÄÏbbs.3c3t.comG\ü~ß$Q˜9a
3、螺母保证荷载试验；Ò4¯Cw³(9ÄÏbbs.3c3t.comG\ü~ß$Q˜9a
4、螺母、垫圈表面硬度。Ò4¯Cw³(9ÄÏbbs.3c3t.comG\ü~ß$Q˜9a

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