Pashynskyi, Volodymyr, and Igor Boyko. 2021. “Development of Quality Control and Structure Parameters Determination Methods for Large Size Products from Sintered Hard Alloys WC-(Co+Ni+Cr) Based on Analysis of the Ultrasonic Oscillations Spreading Parameters”. Technology Audit and Production Reserves 4 (2(60):33-38. https://doi.org/10.15587/2706-5448.2021.237447.