1 Scope
This standard specifies the requirements, test methods, inspection rules, mark, package, transport and storage as well as order (or contract) for wrought copper and copper alloy strip.
This standard is applicable to wrought copper and copper alloy strip for general purposes.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For undated references, the latest edition of the normative document is applicable.
GB/T 228-2002 "Metallic Materials-Tensile Testing at Ambient Temperature"
GB/T 230.1 "Metallic Rockwell Hardness Test-Part 1: Test Method (Scales A, B, C, D, E, F, G, H, K, N, T)
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"
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 6147 "Test Method for Thermoelectric Power of Precision Resistance Alloys"
GB/T 6148 "Test Method for Temperature-resistance Coefficient of Precision Resistance Alloys"
GB/T 8888 "Wrought Heavy Non-ferrous Metal Products-Packing, Marking, Transporting and Storing"
GB/T 17793 "Wrought Copper and Copper Alloy Plate, Sheet and Strip for General Purposes-Dimensions and Tolerances"
YS/T 347 "Copper and Copper Alloys-Estimation of Average Grain Size"
3 Requirements
3.1 Product Classification
Contents
Foreword I
1 Scope
2 Normative References
3 Requirements
3.1 Product Classification
3.2 Chemical Compositions
3.3 Physical Dimension and Permissible Deviation
3.4 Mechanical Performance
3.5 Bending Test
3.6 Electrical Performance
3.7 Grain Size
3.8 Surface Quality
4 Test Methods
4.1 Arbitration Analysis Method of Chemical Composition
4.2 Measuring Method of Physical Dimension
4.3 Inspection Method of Mechanical Performance
4.4 Bending Test Method
4.5 Inspection Method of Electrical Performance
4.6 Inspection Method of Grain Size
4.7 Inspection Method of Surface Quality
5 Inspection Rules
5.1 Inspection and Acceptance
5.2 Batching
5.3 Inspection Items
5.4 Sampling
5.5 Judgment of Inspection Result
6 Mark, Package, Transport, Storage and Quality Certificate
7 Order (or Contract) Content
