J BT9753.3-2011-内燃机气缸盖与机体第3部分：灰铸铁气缸盖和机体铸件技术条件.pdf

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1、ICS27.020J92备案号：32158—2011中华人民共和国机械行业标准JB/T9753.3—2011代替JB/T9742—1999内燃机气缸盖与机体第3部分：灰铸铁气缸盖和机体铸件技术条件Internalcombustionengines—Cylinderheadsandcylinderblocks—Part3：Crayironcylinderheadandcylinderblockcastings—Specifications2011-05-18发布2011-08-01实施中华人民共和国工业和信息化部发布JB/T9753.3—2011目次前言...............

2、.......................................................................................................................................................II1范围..........................................................................................................................................

3、......................12规范性引用文件............................................................................................................................................13技术要求.....................................................................................................................

4、...................................13.1铸件的材质.................................................................................................................................................13.2铸件的尺寸公差和质量偏差.........................................................................................

5、............................23.3铸件的铸造缺陷及外观质量.....................................................................................................................23.4铸件的密封性...........................................................................................................................

6、..................23.5铸件的表面粗糙度.....................................................................................................................................23.6铸件的清洁度.........................................................................................................................

7、....................33.7铸件的无损检测.........................................................................................................................................33.8铸件的修整...........................................................