QC/T 270-1999
Limit Deviation of Dimensions Without Tolerance Note for Automobile Steel Die Forging Parts (English Version)
- Standard No.
- QC/T 270-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Automobile
- Status
- 2023-11
- Replace By
- QC/T 270-2023
- Latest
- QC/T 270-2023
- Replace
- ZB T04006.5-1989
- Scope
- This standard specifies the limit deviations of unindicated tolerance dimensions of dimensional elements formed by steel die forging in automotive product parts drawings. This standard applies to the limit deviations of unindicated tolerance dimensions forged by steel molds in drawings of automotive product parts.
QC/T 270-1999 history
- 2023 QC/T 270-2023 Permissible variations in dimensions without tolerance indication for steel die forgings of automobile made by vertical press forging process
- 1999 QC/T 270-1999 Limit Deviation of Dimensions Without Tolerance Note for Automobile Steel Die Forging Parts
QC/T 270-1999 Limit Deviation of Dimensions Without Tolerance Note for Automobile Steel Die Forging Parts has been changed from ZB T04006.5-1989 .
