TY - JOUR AU - Прунько, І.Б. AU - Богатчук, І.М. AU - Криштопа, С.І. AU - Долішній, Б.В. PY - 2014/07/15 Y2 - 2024/03/28 TI - Optimization of process parameters electrical spark hardening oil and gas transportation technology JF - Problems of Tribology JA - PT VL - 66 IS - 4 SE - Articles DO - UR - https://tribology.khnu.km.ua/index.php/ProbTrib/article/view/267 SP - 43-48 AB - The paper considered influence of process parameters (modes) electric spark doping on the value of internal stresses doped layer. A coefficients of the regression equation, which relates the volume of capacitor bank and the amplitude of the voltage pulse with the magnitude of residual stresses. ER -