T/CFA 020101042-2022 压缩机隔板铸铁件技术规范

ICS27.020

CCSJ31

团体标准

T/CFA020101042—2022

压缩机隔板铸铁件技术规范

Technicalspecificationofcompressordiaphragmironcastings

2022-03-17发布2022-06-17实施

中国铸造协会  发布

T/CFA020101042—2022

目次

前言.....................................................................................................................................................................III

引言.......................................................................................................................................................................IV

1范围...................................................................................................................................................................1

2规范性引用文件...............................................................................................................................................1

3术语和定义.......................................................................................................................................................1

4技术要求...........................................................................................................................................................1

4.1铸造附铸试样...........................................................................................................................................1

4.2铸件本体试样...........................................................................................................................................3

4.3几何形状和尺寸公差...............................................................................................................................3

4.4重量公差...................................................................................................................................................3

4.5铸件表面质量...........................................................................................................................................3

4.6无损检测...................................................................................................................................................4

4.7修补...........................................................................................................................................................4

5试验方法...........................................................................................................................................................4

5.1试块和试样...............................................................................................................................................4

5.2化学成分分析...........................................................................................................................................4

5.3力学性能试验...........................................................................................................................................5

5.4金相组织检验...........................................................................................................................................5

5.5几何形状与尺寸公差检验.......................................................................................................................5

5.6重量公差检验...........................................................................................................................................5

5.7表面质量检验...........................................................................................................................................5

5.8无损检测...................................................................................................................................................5

6检验规则...........................................................................................................................................................5

6.1取样批次...................................................................................................................................................5

6.2铸造附铸试样...........................................................................................................................................5

6.3铸件本体试样...........................................................................................................................................6

6.4几何形状与尺寸公差...............................................................................................................................6

6.5重量公差...................................................................................................................................................6

6.6表面质量...................................................................................................................................................6

6.7无损检测...................................................................................................................................................6

7标志、质量证明书、包装和运输...................................................................................................................6

7.1标志...........................................................................................................................................................6

7.2质量证明书...............................................................................................................................................6

7.3包装和运输...............................................................................................................................................6

附录A（资料性）压缩机隔板铸铁件化学成分.................................................................................................7

附录B（规范性）压缩机隔板铸件流道面示意图.............................................................................................8

I

T/CFA020101042—2022

参考文献.................................................................................................................................................................9

图B.1压缩机隔板铸件流道面示意..................................................................................................................8

表1灰铸铁隔板附铸试样的力学性能..............................................................................................................2

表2球墨铸铁隔板附铸试样的力学性能..........................................................................................................2

表3灰铸铁隔板附铸试样的金相组织..............................................................................................................3

表4球墨铸铁隔板附铸试样的金相组织..........................................................................................................3

表5渗透检测的质量等级要求..........................................................................................................................4

表6磁粉检测的质量等级要求..........................................................................................................................4

表7超声波检测的质量等级要求........................................................