About the Dangerous Error at the Ultrasonic Inspection of the Process Pipelines Welded Joints


A.A. Selskiy, Cand. Sci. (Eng.), Lead Specialist, nondist@mail.ru ChOU DPO NUTs «Regiontekhservis», Krasnoyarsk, Russia E.E. Melchikova, Specialist OOO «RTS-NK», Krasnoyarsk, Russia V.A. Selskiy, Specialist OOO «IKTs «Industriya», Krasnoyarsk, Russia

References:

1. GOST R 55724—2013. Nondestructive testing. Welded joints. Ultrasonic methods. Available at: http://docs.cntd.ru/document/1200107569 (accessed: October 8, 2018). (In Russ.).
2. GOST 32569—2013. Process steel pipelines. Requirements for design and operation at explosion and fire hazardous and chemically hazardous plants. Available at: http://docs.cntd.ru/document/1200111138 (accessed: October 8, 2018). (In Russ.).
3. RD 153-34.1-003—01. Welding, heat treatment and control of pipe systems of boilers and pipelines during installation and maintenance of power equipment. RTM-1s. Available at: http://docs.cntd.ru/document/1200026674 (accessed: October 8, 2018). (In Russ.).
4. PNAE G-7-032—91. Unified methods of control of basic materials (semi-finished products), welded joints and surfacing of equipment and pipelines of nuclear power plants. Ultrasonic control. Part IV. Control of welded joints of steels of the austenitic class. Available at: https://meganorm.ru/Index2/1/4293842/4293842254.htm (accessed: October 8, 2018). (In Russ.).
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DOI: 10.24000/0409-2961-2018-11-64-67
Year: 2018
Issue num: November
Keywords : wall thickness process pipeline ultrasonic testing maximum permissible equivalent area of the defect
Authors: