GB/T 24518-2009 English PDFUS$559.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 24518-2009: Corrosion of metals and alloys -- Test methods for stress corrosion cracking in outdoor environments Status: Valid
Basic dataStandard ID: GB/T 24518-2009 (GB/T24518-2009)Description (Translated English): Corrosion of metals and alloys -- Test methods for stress corrosion cracking in outdoor environments Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H25 Classification of International Standard: 77.060 Word Count Estimation: 24,252 Date of Issue: 2009-10-30 Date of Implementation: 2010-05-01 Quoted Standard: GB/T 14165-2008; GB/T 15970.1-1995; GB/T 15970.2; GB/T 15970.4; GB/T 15970.5; GB/T 15970.6-2007; GB/T 19292.3 Regulation (derived from): National Standard Approval Announcement 2009 No.12 (Total No.152) 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 test conditions of stress corrosion of metals and their alloys under atmospheric outdoor exposure, specimen preparation, test procedures, data processing and results analysis. This standard applies to the evaluation of metals and their alloys in water vapor environment stress corrosion. GB/T 24518-2009: Corrosion of metals and alloys -- Test methods for stress corrosion cracking in outdoor environments---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. Corrosion of metals and alloys. Test methods for stress corrosion cracking in outdoor environments ICS 77.060 H25 National Standards of People's Republic of China Corrosion of metals and alloys Stress corrosion outdoor exposure test methods Posted 2009-10-30 2010-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Table of ContentsIntroduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Principle 1 4.1 uniaxial tensile load stress corrosion test 1 4.2 C ring type specimen stress corrosion test 1 4.3 pre-crack Stress Corrosion Test 1 4.4 beam bending stress corrosion test specimen 2 4.5 Test Type and Scope 2 5 Test conditions 2 5.1 Test Site 2 5.2 Test apparatus 2 5.3 Environmental Factor Surveillance 5 5.4 performance test equipment 5 5 and 6 Sample Preparation 6.1 Sample requirements 5 6.2 Preparation of sample 5 7 Test Procedure 9 7.1 Test preparation before 9 7.2 Test 10 7.3 Sample installation 12 Intermediate test detected 13 7.4 7.5 Test Interrupt 13 7.6 Test termination 13 Final inspection 13 7.7 After the test process 14 7.8 8 14 test records 8.1 Environmental factors records 14 14 8.2 Sample test record 8.3 log 14 9 Data processing and results presentation 14 9.1 Overview 14 9.2 Non-pre-crack stress corrosion test specimens 14 9.3 Pre-stress cracking corrosion test specimen 14 10 15 Test Report Appendix A (informative) Recommended Stress corrosion testing record sheet format 16ForewordAppendix A of this standard is an informative annex. The standard proposed by China Iron and Steel Association. This standard is under the jurisdiction of the National Steel Standardization Technical Committee. This standard was drafted. China Aviation Industry Corporation Beijing Institute of Aeronautical Materials, National Field Scientific research material environmental corrosion Research Center study stations network, Metallurgical Industry Information Standards Institute. The main drafters. Zhang Xiaoyun, Sun Zhihua, Lu Feng, Wang Zhenyao, Han Wei. Corrosion of metals and alloys Stress corrosion outdoor exposure test methods1 ScopeThis standard specifies the test conditions of stress corrosion in metals and alloys under atmospheric outdoor exposure, specimen preparation, test procedures, the number of Data processing and results analysis. This standard applies to the evaluation of metals and alloys under atmospheric conditions of stress corrosion.2 Normative referencesThe 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. General requirements GB/T 14165-2008 metals and alloys - Atmospheric corrosion testing for field tests (ISO 8565.1992, IDT) Stress corrosion testing GB/T 15970.1-1995 metals and alloys - Part 1. General test method (IdtISO 7539-1. 1987) GB/T Stress corrosion testing - Part 2 15970.2 metals and alloys. Preparation and use of bent beam specimens (GB/T 15970.2-2000, idtISO 7539-2. 1989) GB/T Stress corrosion testing - Part 4 15970.4 metals and alloys. uniaxial tensile loading the sample preparation and application (GB/T 15970.4-2000, idtISO 7539-4. 1989) GB/T Stress corrosion testing - Part 5 15970.5 metals and alloys. Preparation and use of C-ring specimens (GB/T 15970.5-1998, idtISO 7539-5. 1989) GB/T Stress corrosion testing - Part 6 15970.6-2007 metals and alloys. Presplitting constant load or constant displacement under Preparation and use of grain samples (ISO 7539-6.2003, IDT) Measuring atmospheric corrosion corrosion pollutants GB/T 19292.3 metals and alloys (GB/T 19292.3-2003, ISO 9225.1992, IDT)3 Terms and DefinitionsTerms and definitions GB/T 15970.1-1995 established apply to this standard. Principle 4 4.1 uniaxial tensile load stress corrosion test The sample was subjected to a constant load and stress test sample is exposed to the environment, according to the sample is completely broken or time remaining strength assessment Price of materials under stress level actually used resistance to stress corrosion. 4.2 C-ring specimen stress corrosion test The sample was loaded constant load or constant strain and stress test sample is exposed to the environment, time critical stress cracks or according to (Below this stress does not crack) Evaluation of material under stress level actually used resistance to stress corrosion. 4.3 Pre-stress cracking corrosion test specimens Applying a constant load to the band gap or mechanical pre-crack specimens fatigue and stress test sample is exposed to the environment, by means of a plane should be Stress intensity quantitatively determine the presence of the crack tip stress condition in the pre-crack specimens, according to the critical stress intensity factor KISCC and corrosion ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 24518-2009_English be delivered?Answer: Upon your order, we will start to translate GB/T 24518-2009_English as soon as possible, and keep you informed of the progress. 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