METHOD OF STAINLESS AND HEAT-RESISTANT STEELS SURFACE PREPARATION FOR CUTTING WORKING

摘要

the essence of the u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0: a method of preparing the surface stainless steel and refractory steel includes u0440u0430u0441u0442u0440u0430u0432u043bu0438u0432u0430u043du0438u0435 surface to u043eu0431u0440u0430u0437u043eu0432u0430u043du0438u00a0 u043fu0438u0442u0442u0438u043du0433u043eu0432 in solution u0445u043bu043eu0440u043du043eu0433u043e iron, subsequent processing in a salt u0440u0430u0441u043fu043bu0430u0432u0435 containing u0433u0435u043au0441u0430u043cu0435u0442u0430u0444u043eu0441u0444u0430u0442 and u043du0430u0442u0440u0438u00a0 chloride, and then the mechanical impact on the surface before the u0437u043eu0432u0430u043du0438u00a0 u0441u043bu043eu00a0 u043du0430u043au043bu0435u043fu0430. 1, table 2).