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GB/T 25306-2010 English PDF

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GB/T 25306-2010: Standard of electron accelerator facility engineering for radiation processing
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PDF similar to GB/T 25306-2010


Standard similar to GB/T 25306-2010

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Basic data

Standard ID GB/T 25306-2010 (GB/T25306-2010)
Description (Translated English) Standard of electron accelerator facility engineering for radiation processing
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard F50
Classification of International Standard 27.120.30
Word Count Estimation 28,24
Date of Issue 2010-11-10
Date of Implementation 2011-05-01
Quoted Standard GB 3095; GB 5172-1985; GB 5749; GB/T 15447; GB/T 16841; GB 18871-2002; GBZ 1-2002; GBZ 2.1-2007; GBZ 2.2-2007; JJG 772
Regulation (derived from) Announcement of Newly Approved National Standards No. 8 of 2010 (total 163)
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 electron accelerator for radiation processing works with the composition and technical requirements. Electronic devices and beam accelerator device under the classification, model name, the content of plant construction, requirements, design, construction and quality supervision, installation and inspection, project acceptance. This standard applies to an energy of 0. 15 MeV-15 MeV electron radiation processing of various types of accelerator works.

GB/T 25306-2010: Standard of electron accelerator facility engineering for radiation processing

---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.
Standard of electron accelerator facility engineering for radiation processing ICS 27.120.30 F50 National Standards of People's Republic of China Radiation processing electron accelerator project general specification Issued on. 2010-11-10 2011-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 radiation processing electron accelerator project consisting of 3 5 electron accelerator means 4 Beam means 66 under 7 control system 7 Plant 7 8 9 Installation and testing 10 10 14 acceptance Appendix A (normative) Methods of measurement and Formula 15 Annex B (informative) individual dose limits and different tissues or organs, the effective dose 20 Annex C (informative) personal microwave, high-frequency electromagnetic fields harmful gases and occupational exposure limits 21 Measurement Annex D (informative) beam focal spot diameter, scanning frequency, pulse repetition rate of 22

Foreword

Appendix A of this standard is a normative appendix, Appendix B, Appendix C, Appendix D are informative appendices. The standard proposed by China National Nuclear Corporation. This standard by the National Standardization Technical Committee of nuclear energy. This standard is mainly drafted by. Chinese Academy of Sciences Shanghai Institute of Applied Physics, Beijing Institute of Machinery Industry Automation, Shandong urn built Let Co. Ltd., Wuxi Ashburn Radiation Technology Co., Ltd. Jiangsu amounted to win accelerator Manufacturing Co., Ltd., Ningbo Super Technology Co., Ltd. Sichuan long Central Electric Co., Ltd., Institute of Nuclear Industry Standardization, Processing Committee of China Isotope and Radiation Association radiation. The main drafters of this standard. Lee Min-hee, Guo Yanbin, Sun Yuguo, before Andy Lee, Yu Zhang Hua, Shi Huidong, Xiao-hai, General Views, Chen Yong, Juhi Kai, Lai Qiji, yellow is the new. Radiation processing electron accelerator project general specification

1 Scope

This standard specifies the radiation processing electron accelerator project composition and technical requirements; classification means and electronic accelerator beam under the device, Model name; the content of plant construction, requirements, design, construction and quality supervision; installation and testing; acceptance. This standard applies to all types of energy radiation processing 0.15MeV ~ 15MeV an electron accelerator project.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 3095 Ambient Air Quality Standard GB 5172-1985 particle accelerator radiation protection GB 5749 drinking water health standards GB/T 15447 X, conversion method γ-ray and electron beam radiation absorbed doses of different materials GB/T 16841 energy of 300keV ~ 25MeV electron beam radiation processing dosimetry guidelines GB 18871-2002 ionizing radiation protection and safety of radiation sources basic standards GB Z1-2002 Design of Industrial Enterprises hygiene standards GB Z2.1-2007 Workplace Hazardous Occupational Exposure Limits - Part 1. Chemical hazardous agents GB Z2.2-2007 Workplace Hazardous Occupational Exposure Limits - Part 2. physical factors JJG772 electron beam radiation (Radiation Processing)

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 Radiation Processing radiationprocessing Ionizing radiation effects on materials to achieve a quality or performance requirements of the process expected. 3.2 Radiation means radiationfacility By the radiation chamber, electronic accelerator system, beam apparatus under the control of radiation processing equipment systems, security facilities and other components. 3.3 Radiation processing electron accelerator device electronacceleratorfacilityforradiationprocessing Electron accelerator apparatus electronacceleratorfacility Generation, accelerated electron beam extraction means for radiation processing. 3.4 Under beam apparatus facilityunderbeam Refers beam extraction under the window (outside), means for transporting materials for radiation processing. 3.5 Reference plane referenceplane Radiation field perpendicular to the beam axis of the selected plane.

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