GB/T 20301-2015Oxyger-free copper tube for magnetic induction tube (English PDF)

1 Scope

This standard specifies the requirements, test methods and inspection rules for the use of oxygen-free brass (hereinafter referred to as pipe) for magnetrons and the packaging, marking, and transportation

And storage, quality certificates and contracts (or orders) and so on.

This standard applies to microwave magnetron, high fidelity communication, conductivity, high vacuum components with oxygen-free copper tube.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article

Pieces. For undated references, the latest edition (including all modifications) applies to this document.

Metallic materials - Tensile testing - Part 1. Test methods

GB/T 351 Determination of resistance coefficient of metallic materials

Metallic materials - Vickers hardness test - Part 1. Test methods GB/T GB/T 5121 (all parts) Methods for chemical analysis of copper and copper alloys

GB/T 5231 processing copper and copper alloy grades and chemical composition

GB/T 8888 heavy non-ferrous metal processing products, packaging, marking, transportation and storage

GB/T 23606 Test method for copper and hydrogen embrittlement

GB/T 26303.1 Copper and copper alloy processing materials - Dimensions detection method - Part 1. Tubing

Standard Test Method for Conductivity Eddy Current of Copper and Copper Alloys YS/T 478

Copper and copper alloys - Determination of photoelectric emission spectroscopy

Standard Test Method for Physical and Chemical Testing of Copper and Copper Alloys YS/T 668

Method for preparing mechanical and mechanical properties of YS/T 815 copper and copper alloys

3 terms and definitions

The following terms and definitions apply to this document.

4 requirements