GB/T 1531-1994
Capillary tube of copper and copper alloys
2010-02
- Standard No.
- GB/T 1531-1994
- Language
- Chinese
- Release Date
- 1994
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GB/T 1531-2009
- Lastest
- GB/T 1531-2020
- Scope
- This standard specifies the classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of copper and copper alloy capillary tubes. This standard divides the products into 3 grades according to their application: Advanced——Applicable to copper capillary tubes used in industrial sectors such as household refrigerators, refrigerators, and high-precision instruments. Higher grade - suitable for copper and copper alloy capillary tubes used in industrial sectors such as higher precision instruments, meters and electronics. Ordinary grade - suitable for copper and copper alloy capillary tubes used in industrial sectors such as instruments, meters and electronics with general precision.
GB/T 1531-1994 history
- 2020 GB/T 1531-2020 Copper and copper alloy capillary tube
- 2009 GB/T 1531-2009 Capillary tube of copper and copper alloys
- 1994 GB/T 1531-1994 Capillary tube of copper and copper alloys