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ICS 53.020.30
J 80
备案号： 24451-2008
J国
中华人民共和国机械行业标准
JB厅、 6392-2008
代替 JB/T 6392.1-1992
JB厅 6392.2一－1992
起重机车轮
Rail wheels for crane
2008-06-04 发布
2008-11-01 实施
中华人民共和国国家发展和改革委员会发布
JB(f 6392-2008
目次
前言·····································…··…………………………………………………………………………………··························· II
l 范围·································……·…·············……………··…………………··············……··············…. l
2 规范性引用文件．．．．：．．．．．．．
3 型式与尺寸···············································……··………………··……·……………… 1
3.1 车轮代号 1
3.2 车轮型号表示方法……………………………………………………………··············……... 2
4 踏面形状和尺寸与钢轨的匹配．．．．．……··…………··……·······……… 2
5 要求·························………········…········································………··················…… 3
5.1 材料的力学性能·····················………………······……···················……·········································… 3
5.2 热处理…··…·······…··………··……··············…·········…·····························…··············……… 3
5.3 精度……… 3
5.4 成品车轮的表面质量·················································…·······………………… 3
5.5 成品车轮的内部质量…·……·······………··…………·······… 4
5.6 车轮的承载能力…………………… 4
6 试验方法…·······………········……………………………………………………………………………… 4
6.1 车轮内部质量的试验方法…·············…··…···············… 4
6.2 车轮踏面和轮缘内侧面硬度和洋硬层深度的试验方法…………··…··……·······… 4
7 检验规则··········……．二．．．．．．．．．．．．．．．．‘………………………………………………………………………………………… 4
7.1 出厂检验……………·…………………… 4
7.2 型式试验·······…············
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