QC 731-2005 汽车用起动机技术条件.pdf

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1、中华人民共和国汽车行」全标准QC/T731-2005代替QC/r29064-1992汽车用起动机技术条件Automotivestartingmotorspecification2005-02-14发布2005-07-01实施健习氢沁竺是万醚不no-交浦肖二寻导步改目鉴黔发布中华人民共和国国家发展和改革委员会月匕公口2005年第7号国家发展改革委批准《陶瓷墙地砖胶粘剂》等265项行业标准(标准编号、名称及实施日期见附件)，其中建材行业标准73项、电力行业标准90项、机械行业标准38项、煤炭行业标准28项

2、、黑色冶金行业标准4项、制药装备行业标准23项、物流行业标准1项、汽车行业标准8项，现予公布。以上建材行业标准由建材工业出版社出版，电力行业标准由电力出版社出版，机械行业标准由机械工业出版社出版，煤炭行业标准由煤炭工业出版社出版，黑色冶金行业标准由冶金工业出版社出版，制药装备行业标准和汽车行业标准由中国计划出版社出版，物流行业标准由标准出版社出版。附件:8项汽车行业标准编号及名称中华人民共和国国家发展和改革委员会=00五年二月十四日附件:8项汽车行业标准编号及名称序号标准编号标准名称被代替标准编号1Q

3、C/T641-2005汽车用塑料密封条QC/T641-20002QC/T728-2田5汽车整车大气暴露试验方法3QC/T430-2005火花塞产品型号编制方法QC/T430-19994QC/T729-2005汽车用交流发电机技术条件QC/T29094-19925QC/T730-2005汽车用薄壁绝缘低压电线6QC/T731-2005汽车用起动机技术条件QC/T29064-19927QC/T732-2005乘用车强化腐蚀试验方法8QC/T481-2005汽车发动机曲轴技术条件QC/T481-1999QC

4、/T731-200.5目次前言··············································································································⋯⋯I1范围··············································································，·······························一12规范性引用文件··

5、·····························································.·········...·······.·.....⋯⋯13术语及定义·············，····················································································⋯⋯14要求····················································

6、······················································⋯⋯15试验方法················。·····················································································⋯⋯46检验规则·················································································

7、····················⋯⋯77标志、包装、贮存和保管················································································⋯⋯9QC/T731-2005月g吕本标准是对QC/T29064-1992进行的修订。此次修订以德国、日本、意大利等国的相关标准为主要参考对象。本标准与QC/T29064-1992相比，主要变化如下:—汽油发动机用起动机正常工作的环境温度由一如℃一95℃修订为一40℃一105

8、90，柴油发动机用起动机正常工作的环境温度由一40℃一95℃修订为一30℃一10590(1992版为4.2.1;本版为4.5.1)0—为了保护环境，规定起动机所有材料不含石棉和金属福(本版为4.2)0—增加了螺纹紧固件拧紧检验力矩要求，并作为出厂检验项目(本版为4.9)0—取消了定频振动，扫频振动增加了严酷度，扫频范围由25Hz一200Hz修订为10Hz一500Hz，加速度由110m/s2修订为250m/e(1992版为4.9;本版为4.11)0—取消了