METHOD FOR TESTING MAGNETIC PROPERTIES OF MICROSOLENOID VALVE CORES

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to metallurgy, more specifically to methods of u043au043eu043du0442u0440u043eu043bu00a0 magnetic properties u00a0u043au043eu0440u0435u0439 micro u044du043bu0435u043au0442u0440u043eu043au043bu0430u043fu043bu043du043eu0432 u043cu043bu0433 - u043du043du0442u043eu043cu00a0u0433u043au043du0445 of stainless steels. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 reduce labour intensity, improve technology, while maintaining the high accuracy u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 u043au043eu044du0440u0446u0438u0442u0438u0432u043du043eu0439 forces.method includes vacuum annealing, pickling, measuring the average value of grain and the definition of u043au043eu044du0440u0446u0438u0442u0438u0432u043du043eu0439 force formula. 24,88 + 1.32N is 6.69 10 zN - 1.48, where n is the average chi the grains of 1 mm2. method u043fu043eu0437u0432u043eu043bu00a0u0435u0442 significantly u043fu043eu043fu044bu0441u043du0442u044c u043au043eu043du0442u0440u043eu043bu00a0 productivity and accuracy u0438u0437u043cu0435u0440u0435u043du0438u00a0, improved the stability of the working characteristics of the u043cu0438u043au0440u043eu043au043bu0430u043fu0430u043du043eu0432. 1, z. s - lu, 1 table.