METHOD FOR AUTOMATIC ARGON-ARC WELDING OF SMALL DIAMETER PIPE RING BUTTS

摘要

the invention u043au0430u0441u0430u0435u0442u0441u00a0 welding. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 quality of welded u0441u043eu0435u0434u0438u043du0435u043du0438u00a0 through optimization of welding. in the automatic welding of small diameter pipe joints u0430u0440u0433u043eu043du043eu0434u0443u0433u043eu0432u043eu0439 u0441u0432u0430u0440u0438u0432u0430u0435u043cu044bu0439 interface up to n sites.u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 u0432u043bu0438u00a0u043du0438u0435 uncontrolled perturbations on the quality of u0444u043eu0440u043cu0438u0440u043eu0432u0430u043du0438u00a0 stitches on the minimum and maximum values of energy, u0437u0430u0442u0440u0430u0447u0438u0432u0430u0435u043cu043eu0439 for welding with u0437u0430u0434u0430u043du043du043e first of u043fu0440u043eu0432u0430u0440u0430 at the first station interface.after that, the welding mode to optimize the u0434u043bu00a0 each subsequent station interface, u0440u0430u0441u0441u0447u0438u0442u044bu0432u0430u00a0 him by the formula i (n) - (n) - min (n)} (e - u0435u043cu0438u043d) / / (emax IMHH u0435u043cu0438u043d) + (n), where m acc (n), (n) is the current IMHH welding at um station interface; e - u043du043eu043cu0438u043du0430u043bu044cu043du0430u00a0 u044du043du0435u0440u0433u0438u00a0, u0437u0430u0442u0440u0430u0447u0435u043du043du0430u00a0 for welding with the specified size u043fu0440u043eu0432u0430u0440u0430 first station interface; emax and u0435u043cu0438u043d - max u0438u043cu0430u043bu044cu043du0430u00a0 and u043cu0438u043du0438u043cu0430u043bu044cu043du0430u00a0 u044du043du0435u0440u0433u0438u00a0,u0437u0430u0442u0440u0430u0447u0435u043du043du0430u00a0 for welding with the given u043fu0440u043eu0432u0430u0440u043eu043c first station under the impact of uncontrolled perturbations. the invention u043fu043eu0437u0432u043eu043bu00a0u0435u0442 u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u0442u044c welding with the u043fu0440u0438u0441u0430u0434u043eu0447u043du043eu0439 wire. 1, table 2). sa with