1 Scope
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality certificate, and contract (or purchase order) contents of the copper sheets and bars for electrical conduction purpose.
This standard is applicable to the copper sheets and bars for electrical conduction purpose in smelting, electric power, chemical, electroplating and other industrial sectors.
2 Normative references
The following referenced documents are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 228.1-2010 Metallic materials — Tensile testing — Part 1: Method of test at room temperature (ISO 6892-1: 2009, MOD)
GB/T 230.1 Metallic materials — Rockwell hardness test — Part 1: Test method
GB/T 232 Metallic materials — Bend test
GB/T 351 Metallic materials — Resistivity measurement method
GB/T 4340.1 Metallic materials — Vickers hardness test — Part 1: Test method (ISO 6507-1:2005, MOD)
GB/T 5121 (all parts) Methods for chemical analysis of copper and copper alloys
GB/T 5231 Wrought copper and copper alloys chemical composition limits and forms of wrought products
GB/T 8888 Wrought heavy non-ferrous metal products — Packing, marking, transporting and storing
GB/T 26303.3 Measuring methods for dimensions and shapes of wrought copper and copper alloys — Part 3: Sheets and strips
YS/T 478 The method for electrical conductivity measurement of copper and copper alloys by use of eddy current
YS/T 482 Methods for analysis of copper and copper alloys — The atomic emission spectrometry
3 Terms and definitions
For the purposes of this standard, the following term and definition apply.
3.1
straightness of longitudinal edge
deviation from absolute straightness of any longitudinal surface or edge, including the meanings of side curvature and flatness
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Test methods
6 Inspection rules
7 Marking, packaging, transportation, storage and quality certificate
8 Contract (or purchase order) contents
