mtt 522-2004 矿用高强度圆环链检验规范

《mtt 522-2004 矿用高强度圆环链检验规范》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、ICS73.100.99D93备案号:15486-2005MT中华人民共和国煤炭行业标准MT/T522-2004代替MT/T522-1995矿用高强度圆环链检验规范Inspectingspecificationofhigh-tensilesteelchains(roundlink)formining2004-12-14发布2005-06-01实施国家发展和改革委员会发布MT/T522-2004目次前言····，··················································

2、············，·····································，··⋯⋯u1范围··········卜··················································‘······································⋯⋯12规范性引用文件·······，····，·······································..........·····......········.·....

3、......⋯⋯」3术语和定义······，······················································.......................··············⋯⋯14检验分类和检验项目··············，·························............·.····....................⋯⋯，.⋯23抽样············································

4、································‘··，·············，··········⋯⋯26组批规则和抽样方案····················.·······，······················....⋯⋯，.....................⋯⋯27表面质量检验·······························，·······································，·····················.⋯

5、⋯28尺寸检验···································，···············，··············································⋯⋯49静拉伸强度试验·····。··········，··············································⋯⋯，·...................⋯⋯410疲劳试验··························，··············，，···

6、················································⋯⋯5H弯曲挠度值试验·，························································..·················.····.···....⋯⋯612缺口冲击值检验····························，，··，············...................................................

7、.613数据处理·····················，···········································，····，····························⋯⋯614圆环链检验综合判定准则··········，·····························，···················⋯⋯，...........⋯⋯615检验过程中异常现象的处理···············，···························

8、························...·⋯⋯，..⋯⋯6MT/T522-2004前言本标准代替MT/T522-1995《矿用高强度圆环链检验规范》。本标准与MT/T522-1995相比主要变化如下:—对弯曲挠度值试验的试验程序作出了明确规定，对型式检验中弯曲挠度值和缺口冲击检项目定为协商检验项目。—在数据处理方面进行了修改，对检验数据的有效位数作了重新规定，对极限数值的比较有了明确规