GB/T 20078-2006
Copper and copper alloys - Forgings (English Version)
- Standard No.
- GB/T 20078-2006
- Language
- Chinese, Available in English version
- Release Date
- 2006
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2023-12
- Replace By
- GB/T 20078-2023
- Latest
- GB/T 20078-2023
- Scope
- This standard specifies the composition, performance requirements, and dimensional and shape tolerances of copper and copper alloy die forgings and free forgings. In order to verify compliance with the requirements of this standard, the sampling procedures, test methods and delivery status are specified.
GB/T 20078-2006 Referenced Document
- EN 1655 Copper and copper alloys - Declarations of conformity
- GB/T 10119 Determination of dezincification corrosion resistance of brass*， 2008-03-31 Update
- GB/T 1182 Geometrical product specifications(GPS)—Geometrical tolerancing—Tolerances of form, orientation, location and run-out*， 2018-09-17 Update
- GB/T 231.1 Metallic materials—Brinell hardness test—Part 1: Test method*， 2018-05-14 Update
- GB/T 4340.1 Metallic materials.Vickers hardness test.Part 1:Test method*， 2009-06-25 Update
GB/T 20078-2006 history
- 2023 GB/T 20078-2023 Copper and Copper Alloy Forgings
- 2006 GB/T 20078-2006 Copper and copper alloys - Forgings