PLASMA-ARC WELDING METHOD AND PLASMA-ARC WELDING BURNER

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to welding, u00a0 to methods and devices of dlr swar kee compressed arc. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 quality of weld, by u0443u0441u0442u0440u0430u043du0435u043du0438u00a0 u043fu043eu0434u0440u0435u0437u043eu0432.form a u043fu043bu0430u0437u043cu043eu043eu0431u0440u0430u0437u0443u044eu0449u0435u0433u043e gas at an angle thereto are stabilizing vortex flow 15 of the gas flow u043fu043bu0430u0437u043cu043eu043eu0431u0440u0430u0437u0443u044eu0449u0435u0433u043e gas compressed file arc gear 14 with the formation of molten metal bath 18 product and transfer it to the component start since u0434u043eu0441u0442u0438u0436u0435u043du0438u00a0 compressed arc u0441u043au0432u0430u0437u043du043eu0433u043e u043fu0440u043eu043fu043bu0430u0432u043bu0435u043du0438u00a0,simultaneously with the start of the u043fu0435u0440u0435u043cu0435u0449u0435u043du0438u00a0 compressed arc spark free arc 17 u043au043eu043du0446u0435u043du0442u0440u0438u0447u043du043e compressed arc 14 and an stabilizing vortex flow of protective gas.u043fu043bu0430u0437u043cu0435u043du043du0430u00a0 burner contains u043fu043bu0430u0437 - u043cu043eu043eu0431u0440u0430u0437u0443u044eu0449u0435u0435 nozzle 1 with the output of the channel and the outer conical surface electrode 3 installed inside the u043fu043bu0430u0437u043cu043eu043eu0431u0440u0430u0437u0443u044eu0449u0435u0433 on the nozzle 1, the outer nozzle 4 with a conical internal surface u0437u0430u0432u0438u0445u0440u0435u043du0438u00a0 node located in the u0437u0430u0437u043eu0440u0435 between u043fu043bu0430u0437u043cu043eu043eu0431u0440u0430u0437u0443u044eu0448u0438u043c and outer u0441u043eu043fu043bu0430u043cu0438 and sources nick 10 u043fu0438u0442u0430u043du0438u00a0 compressed arcminus which is connected to the u044du043bu0435u043au0442u0440u043eu0434u0443 3 burner has an additional ring electrode 7, a u043au043eu043du0446u0435u043du0442u0440u0438u0447u043du043e outbound channel u043fu043bu0430u0437u043cu043eu043eu0431u0440u0430u0437u0443u044eu0449u0435u0433u043e nozzle 1, r u0430u043au0440u0435u043fu043bu0435u043du043du044bu0439 at its outer surface and connected with a supplementary source of 11 u043fu0438u0442u0430u043du0438u00a0. 2 boeing. s - lu, 2). (l, c