DOI: 10.14489/td.2025.04.pp.004-012
Ivanov V. I., Konovalov N. N. ON THE STANDARDIZATION OF DEFECTS DURING NON-DESTRUCTIVE TESTING (pp. 4-12)
Abstract. Non-destructive testing and technical diagnostics are one of the technologies for ensuring industrial safety of technical devices (TD). Depending on their results the decisions on the possibility of further operation of technical equipment are made. Decisions on further operation are taken if the parameters of detected defects do not exceed the rejection norms. These norms, as a rule, are very rigid and were adopted many decades ago. Excessive rigidity of norms, as a rule, gives the opposite effect. Currently, approaches have been developed to establish optimal rejection rates, which can positively affect the safety of facilities when they are implemented. The purpose of the work is to show and prove the necessity of using new approaches to establish rejection rates of various specifications, which will significantly improve the level of industrial safety.
Keywords: non-destructive testing, technical diagnostics, defect, standardization, rejection.
V. I. Ivanov, N. N. Konovalov (JSC “STC ‘Industrial Safety’ ”, Moscow, Russia) E-mail:
Данный адрес e-mail защищен от спам-ботов, Вам необходимо включить Javascript для его просмотра.
,
Данный адрес e-mail защищен от спам-ботов, Вам необходимо включить Javascript для его просмотра.
1. Konovalov N. N. (2004). Standardization of defects and reliability of non-destructive testing of welded joints. Moscow: FGUP NTTs po bezopasnosti v promysh-lennosti Gosgortekhnadzora Rossii. [in Russian language] 2. Equipment and pipelines of nuclear power plants welded joints and surfacing: Control rules. Regulatory document. (2000). Nuclear Power Rules and Regulations PNAE G-7-010‒89. Moscow: NTTs YaRB. [in Russian language] 3. Interstate standard. Welded steel vessels and apparatus. General specifications. (2018). Standard No. GOST 34347‒2017. Moscow: Standartinform. [in Russian language] 4. Rules for monitoring base metal, welded joints and deposited surfaces during operation of equipment, pipelines and other elements of nuclear power plants. (2016). Federal norms and rules No. NP-084-15. Moscow. [in Russian language] 5. Lepihin A. M., Mahutov N. A., Moskvichev V. V., Chernyaev A. P. (2003). Probabilistic risk analysis of technical system designs. Novosibirsk: Nauka. [in Russian language] 6. Shariy N. V., Semyashkin V. P., Piminov V. A., Dragunov Yu. G. (2004). Strength of the main equipment and pipelines of WWER reactor units. Moscow: Izdatel'stvo AT. [in Russian language] 7. Mahutov N. A. (Ed.) (2007). Security of Russia. Legal, socioeconomic and scientific-technical aspects. Analysis of risk and security issues: in 4 parts. Moscow: Znanie. Part 1. Osnovy analiza i regulirovaniya bezopasnosti. Part 2. Bezopasnost' grazhdanskogo i oboronnogo kompleksov i upravlenie riskami. Part 3. Prikladnye voprosy analiza riskov kriticheski vazhnyh obyektov. Part 4. [in Russian language] 8. Ultrasonic flaw detection. (2020). 30 years: jubilee collection of works of OOO NPC ECHO+. Moscow: Izdatel'skiy dom Spektr. [in Russian language] 9. Klyuev V. V. (2012). Degradation of safety diagnostics. Moscow: Izdatel'skiy dom Spektr. [in Russian language] 10. Guidelines for conducting diagnostics of the technical condition and determining the remaining service life of vessels and devices. (2022). Guidance document No. RD 03-421‒01. Moscow: GUP NTTs Promyshlennaya Bezopasnost'. [in Russian language] 11. Vessels and apparatus. Standards and methods of strength calculation. (2009). Ru Standard GOST 52857.1-12‒2007. Moscow: Standartinform. [in Russian language] 12. High-pressure welded steel vessels. General technical requirements. (2014). Ru Standard GOST 54803‒2011. Moscow: Standartinform. [in Russian language] 13. Welded steel vessels and apparatus. General specifications. (2012). RuStandard GOST 52630‒2012. Moscow: Standartinform. [in Russian language] 14. Fitness-For-Service. (2016). API 579-1/ASME FFS-1. 15. Ivanov V. I., Barat V. A. (2017). Acoustic emission diagnostics: handbook. Moscow: Izdatel'skiy dom Spektr. [in Russian language] 16. Klyuev V. V. (Ed.), Balitskiy F. Ya., Barkov A. F., Barkova N. A. et al. (2008). Non-destructive testing: hanbook: in 8 volumes. Vol. 7. Part 2. Vibration diagnostics. 2nd ed., 341 – 328. Moscow: Mashinostroenie. [in Russian language]
This article is available in electronic format (PDF).
The cost of a single article is 700 rubles. (including VAT 20%). After you place an order within a few days, you will receive following documents to your specified e-mail: account on payment and receipt to pay in the bank.
After depositing your payment on our bank account we send you file of the article by e-mail.
To order articles please copy the article doi:
10.14489/td.2025.04.pp.004-012
and fill out the form
|