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GB/T 15636-2008 English PDF

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GB/T 15636-2008: Thickness gauges utilizing ionizing radiation
Status: Valid

GB/T 15636: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 15636-2008English929 Add to Cart 7 days [Need to translate] Thickness gauges utilizing ionizing radiation Valid GB/T 15636-2008
GB/T 15636-1995English759 Add to Cart 5 days [Need to translate] Thickness gauges utilizing ionizing radiation Obsolete GB/T 15636-1995

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Basic data

Standard ID GB/T 15636-2008 (GB/T15636-2008)
Description (Translated English) Thickness gauges utilizing ionizing radiation
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard F86
Classification of International Standard 17.040.30
Word Count Estimation 42,467
Date of Issue 2008-07-02
Date of Implementation 2009-04-01
Older Standard (superseded by this standard) GB/T 15636-1995
Adopted Standard IEC 61336-1996, NEQ
Regulation (derived from) Announcement of Newly Approved National Standards No. 11 of 2008 (No. 124 overall)
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 ionizing radiation thickness gauge product classification, technical requirements, test methods, inspection rules and signs, packaging, transport, storage and accompanying documents. This standard applies to the use of ionizing radiation on the thickness of the material being tested or mass per unit area of non- destructive static measurement of ionizing radiation thickness gauge (hereinafter referred to as thickness meter).

GB/T 15636-2008: Thickness gauges utilizing ionizing radiation

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Thickness gauges utilizing ionizing radiation ICS 17.040.30 F86 National Standards of People's Republic of China Replacing GB/T 15636-1995 Ionizing radiation thickness gauge (IEC 61336.1996, Nuclearinstrumentation- Definitionsandtestmethods, NEQ) Posted 2008-07-02 2009-04-01 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 3.1 device-related terms and definitions 1 3.2 with measurement and control-related terms and definitions 3 3.3 response time related terms and definitions 5 3.4 Definition and characteristics of the 8 4 Products 10 5 Technical Requirements 10 5.1 General requirements 10 5.2 Appearance 12 5.3 Performance Requirements 12 5.4 Effect of the amount of the relevant technical requirements 13 5.5 radiation source 14 14 5.6 Environmental conditions 5.7 Safety Requirements 15 16 5.8 Diagnostic features 16 5.9 Reliability 6 Test methods 16 6.1 General 16 6.2 Visual inspection 19 6.3 Performance Test 19 6.4 Effect of the amount of test 22 6.5 test radiation source 24 24 6.6 Environmental Testing 6.7 safety requirements, test 25 25 6.8 Diagnostic features 26 6.9 Reliability 7 Inspection rules 26 8 signs, packaging, transportation, storage and accompanying documents 27 8.1 Marking 27 8.2 Packaging 27 8.3 Transport 27 8.4 Storage 28 8.5 Accompanying documents 28 Appendix A (informative) General ionizing radiation thickness measurement system 29 A. 1 modern technology and common ionizing radiation thickness measurement system 29 A. 2 describes a common measurement system 29 A. Specific test methods 3 General ionizing radiation thickness measurement system 32 References 37 1 simulation system diagram of a typical step input response time 6 2 Digital system diagram of a typical step input response time 7 3 Linearity Figure 8 Table 1 working ATMOSPHERE 11 Table 2 working power supply and range 11 Table 3 Maximum scan width 12 Table 4 and the accuracy of the basic performance-related items and technology indicators 12 Table 5 and affect the amount of performance-related items and technology indicators 13 Table 6 shows changes in value caused by the impact of the amount of 14 Table 7 electromagnetic environment conditions the test results Level 15 Table 8 electrical safety requirements parameter 16 Table 9 Radiation Protection grade 16 Table 10 Test reference conditions and standard test conditions 17 Table 11 thickness gauge test items and grouping 26

Foreword

This standard corresponds to IEC 61336.1996 "thickness measurement system definition and test methods for nuclear instruments utilizing ionizing radiation", and IEC 61336.1996 non-equivalent. This standard replaces GB/T 15636-1995 "ionizing radiation thickness gauge." The main difference compared with the standard GB/T 15636-1995 as follows. --- Normative references, the latest version of the standard references appropriate; --- Terms and definitions, according to IEC 61336.1996 "definition" of the preparation, and consistent with GB/T 7352; ---skills requirement. ● adjust the technical requirements of the order of items, according to the appearance, the basic performance requirements of the order and working atmosphere Conditions and power supply conditions and their effect on the thickness gauge the performance of separate representation (see Chapter 5); ● adjust and supplement some indicators technical requirements (see Chapter 5); ● atmospheric conditions and working conditions of the power supply according to IEC 60692.1999 Annex A are divided into Ⅰ, Ⅱ, Ⅲ three groups 1, 2 and three levels (see 5.1.1); ● increase the frequency of the AC power supply environmental adaptability requirements change, electromagnetic environmental conditions, resistance to vibration, shock, and packaging and transportation; ● safety requirements, electrical and radiation safety (including test methods) according to GB/T 19661-2005 prepare and give Specific parameters, in addition to increasing the proof requirements (including test methods) (see 5.7); ---experiment method. ● supplementary part of the test methods, such as electromagnetic environmental testing, testing and other sources, and make the technical requirements for correspondence (see Chapter 6); ● rewrite part of the test methods, mostly according to IEC 61336.1996 The "test" to prepare, but the climate and environmental testing machine Environment Press GB/T 8993-1998 prepared while electromagnetic environment according to GB/T 11684-2003 or GB/T 17626.1- 2006 prepared (see Chapter 6); --- Examine inspection rules supplement category, detailed list of test items (see Chapter 7); --- Additions accompanying documents (see Chapter 8); --- Increase in Appendix A (informative), including IEC 61336's "Introduction" and "purpose and scope", IEC 61336 Appendix B "pass Ionizing radiation Thickness Measuring System Description ", and the specific test methods for the universal measurement system. Appendix A of this standard is the data appendix. The standard proposed by China National Nuclear Corporation. This standard by the National Nuclear Instrument Standardization Technical Committee (SAC/TC30) centralized. This standard was drafted. Shenzhen Academy of Metrology and Quality Inspection, Nuclear Industry Standardization Institute, Shanghai Institute of Industrial Automation Instrumentation. The main drafters of this standard. HONGKONG whole, Xiongzheng Long, Li Jiajia, Zhou Ying-chun, XU Xiao Wei, Tsai Wen-chi. This standard replaces the standards previously issued as follows. --- GB/T 15636-1995. Ionizing radiation thickness gauge

1 Scope

This standard specifies the ionizing radiation thickness gauge product classification, technical requirements, test methods, inspection rules and signs, packaging, transportation, storage Memory and accompanying documents. This standard applies to the use of ionizing radiation on the thickness or mass per unit area of \u200b\u200bthe material under test non-destructive measurement of ionizing radiation static Thickness gauge (hereinafter referred to as the thickness gauge).

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 3836.1-2000 Electrical equipment for explosive gas atmospheres - Part 1. General requirements (eqv IEC 60079-0.1998) GB 3836.2-2000 Electrical apparatus for explosive gas atmospheres - Part 2. flameproof "d" (eqv IEC 60079-1.1990) GB 3836.4-2000 explosive gas atmospheres Electrical Equipment Part 4. Intrinsic safety "i" (eqv IEC 60079-11.1999) GB 4075-2003 Sealed radioactive sources - General requirements and classification (ISO 2919.1999, MOD) GB/T 7352 the use of sources of ionizing radiation measuring electrical systems and instrumentation GB/T 8993-1998 nuclear instruments - Environmental conditions and testing procedures GB/T 10257-2001 nuclear instruments and nuclear radiation detectors Quality inspection rule GB/T 11684-2003 nuclear instrumentation and test methods for electromagnetic environmental conditions (IEC 61000.1995, NEQ) GB/T 11806 Safe Transport of Radioactive Material Regulations (GB/T 11806-2004, IAEANo.TS-R-1.1996/2003, IDT) GB 15849-1995 sealed radioactive sources leak testing methods (eqv ISO 9978.1992) GB/T 17625 (all parts) Electromagnetic compatibility limits GB/T 17626 (all parts), electromagnetic compatibility test and measurement technology (idt IEC 61000-4) GB/T 18039 (all parts) Electromagnetic compatibility limits (idt IEC 61000-2) GB/T 18271.3-2000 Process measurement and control devices - General methods and procedures for evaluating performance - Part 3. effects of influence quantities Test (idt IEC 61298-3.1998) GB 18871-2002 ionizing radiation protection and safety of radiation sources basic standards GB/T 19661.1-2005 nuclear equipment and systems - Safety requirements - Part 1. General requirements GB/T 19661.2-2005 nuclear equipment and systems - Safety requirements - Part 2. radiation protection requirements (IEC 60405.2003, Nuclearinstrumentation-Constructionalrequirmentsandclassificationofradiometricgauges, MOD) EJ/T 1059 Nuclear instrumentation packaging General technical requirements

3 Terms and Definitions

GB/T 7352 and established in the following terms and definitions apply to this standard. 3.1 device-related terms and definitions 3.1.1 Measurement with ionizing radiation, and designed to take advantage of non-destructive measurement of the quality of ionizing radiation or the thickness of the material per unit area Means. NOTE. Thickness gauge may include measuring and correcting the adverse effects of the amount of compensation sensor. General description of the thickness measurement system in Appendix A.

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