728x90 safe distance2 40. Radiography Radiographic Testing (RT) – This method of weld testing makes use of X-rays, produced by an X-ray tube, or gamma rays, produced by a radioactive isotope. The basic principle of radiographic inspection of welds is the same as that for medical radiography. X-Radiation: The radiography testing techniques shall demonstrate that the required radiography sensitivity has been obtained. Maximum x-ray vo.. 2022. 12. 16. 26. Nitrogen Testing Nitrogen (pressure) testing involves applying stored energy to an assembly of parts, in order to verify its strength, its integrity and/or its functionality. The action you need to take to comply with these regulations will depend primarily on; - the size of assembly under test - its test pressure - the test madium(Nitrogen) Category Hazards Controls Inhalation of Pure Nitrogen 1. This is a very.. 2022. 12. 15. 이전 1 다음 728x90
