Conformity assessment system for the use of nuclear energy. Accessories for ultrasonic testing of base materials (semiproducts), welded joints and cladded surfaces of equipment and piping of nuclear power installations. General requirements
State system for ensuring the uniformity of measurements. Standard reference data. Titanium alloys of VT Brend. Speed of sound, relative temperature expansion, density and Young's modulus in the temperature range from 20 °С to 800 °С
