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GB/T 33946-2017 English PDF

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GB/T 33946-2017: Copper alloy profile, bar for the electromagnetic launch assembly
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PDF similar to GB/T 33946-2017


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Basic data

Standard ID GB/T 33946-2017 (GB/T33946-2017)
Description (Translated English) Copper alloy profile, bar for the electromagnetic launch assembly
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H62
Classification of International Standard 77.150.30
Word Count Estimation 10,124
Date of Issue 2017-07-12
Date of Implementation 2018-02-01
Quoted Standard GB/T 228.1-2010; GB/T 230.1; GB/T 351; GB/T 2828.1; GB/T 3310; GB/T 5231; GB/T 8888; GB/T 26303.2; GB/T 33370; YS/T 336; YS/T 347; YS/T 478; YS/T 482; YS/T 483; YS/T 668; YS/T 815; GB/T 5121.1; GB/T 5121.2; GB/T 5121.3; GB/T 5121.4; GB/T 5121.5; GB/T 5121
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the product classification, requirements, test methods, inspection rules and marking, packaging, transportation, storage, quality certificates and order (or contract) of copper alloy type and bar for electromagnetic propulsion devices. This standard applies to high-strength and high-conductivity copper alloy type, which is required for high-speed railway, spacecraft, land-based electromagnetic propulsion, marine ship, engineering machinery, blasting fire and central air conditioning. (Hereinafter referred to as type, bar).

GB/T 33946-2017: Copper alloy profile, bar for the electromagnetic launch assembly

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Copper alloy profile, bar for the electromagnetic launch assembly ICS 77.150.30 H62 National Standards of People's Republic of China Electromagnetic projection device with copper alloy type, bar Copperaloyprofile, barfortheelectromagneticlaunchassembly 2017-07-12 Posted 2018-02-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by China Nonferrous Metals Industry Association. This standard by the National Non-ferrous Metal Standardization Technical Committee (SAC/TC243) centralized. This standard was drafted by Ningbo Bowei Alloy Material Co., Ltd. The main drafters of this standard. Zhang Ming, Liu Qing, Zhao Hongbin, Cai Yuhua, Xu Youfei. Electromagnetic projection device with copper alloy type, bar

1 Scope

This standard specifies the electromagnetic projection device copper alloy type, bar product classification, requirements, test methods, inspection rules and signs, packaging, Transport, storage, quality certificate and purchase order (or contract) content. This standard applies to high-speed rail intercity train, spacecraft, land-based electromagnetic telescopic weapons, marine vessels, construction machinery, blasting and fire in the Central air-conditioning and other industries with electromagnetic projection device required for high-strength high-conductivity copper alloy type, bar (hereinafter referred to as type, bar).

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. Tensile testing of metallic materials - Part 1. Test methods at room temperature GB/T 230.1 Metallic materials Rockwell hardness test Part 1. Test methods (A, B, C, D, E, F, G, H, K, N, T standard ruler) GB/T 351 metallic materials resistance coefficient measurement method GB/T 2828.1 Sampling procedures for sampling inspection - Part 1. Batch inspection sampling plan retrieved by acceptance quality limit (AQL) GB/T 3310 copper and copper alloy rod ultrasonic testing methods 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 non-ferrous metal processing products packaging, marking, transport, storage and quality certificate GB/T 26303.2 copper and copper alloy processing materials Dimensions measurement methods rods, lines, profiles GB/T 33370 copper and copper alloys Determination of softening temperature YS/T 336 Copper, nickel and alloy pipes and bars fracture inspection methods YS/T 347 Copper and copper alloys - Determination of average grain size YS/T 478 copper and copper alloy conductivity eddy current test method Methods for analysis of YS/T 482 copper and copper alloys - Photoemission emission spectrometry YS/T 483 copper and copper alloy analysis method X-ray fluorescence spectrometry (wavelength dispersion type) YS/T 668 copper and copper alloy physical and chemical detection sampling method YS/T 815 copper and copper alloys Preparation of mechanical properties and process performance samples

3 product categories

3.1 grade, status, specifications Type, bar grades, the state should be consistent with the provisions of Table 1. Type, bar specifications should be consistent with the provisions of Table 2. Profile thickness a, b, V-shaped Angle α, V-shaped arc radius R and V-shaped depth h, as shown in Figure 1.

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