Rules for strength assessment of equipment and pipelines of nuclear power installations. Methods for determination of fracture toughness characteristics of structural materials
State system for ensuring the uniformity of measurements. National standard. Standard reference data. Pyezokeramik on the LiaKbNacNbdTamSbnO3+z[Bi2O3–Fe2O3]. Dielectric and piezoelectric properties at a temperature of 25 °C