Oxygen-free copper sheets and strips for vacuum electron devices
1 Scope
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality certificate, and order (or contract) contents of oxygen-free copper sheets and strips.
This standard is applicable to oxygen-free copper sheets and strips for vacuum electron devices in electronic industry sector.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 228.1-2010 Metallic materials - Tensile testing - Part 1: Method of test at room temperature
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 Designation and chemical composition of wrought copper and copper alloys
GB/T 8888 Wrought heavy non-ferrous metal products - Packing, marking, transporting and storing
GB/T 23606 Copper-hydrogen embrittlement test method
GB/T 26303.3 Measuring methods for dimensions and shapes of wrought copper and copper alloys - Part 3: Sheets and strips
YS/T 335-2009 Metallographic determination methods of oxygen content in oxygen-free copper
YS/T 347 Copper and copper alloys - Estimation of average grain size
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
YS/T 668 The sampling method of physical and chemical testing for copper and copper alloys
YS/T 815 Preparation method of test pieces for mechanical and technological properties of copper and copper alloys
3 Requirements
3.1 Product classification
3.1.1 Designation, temper and specification
The designation, temper and specification of sheets and strip shall be in accordance with those specified in Table 1.
Foreword i
1 Scope
2 Normative references
3 Requirements
4 Test methods
5 Inspection rules
6 Marking, packaging, transportation, storage and quality certificate
7 Order (or contract) contents
