METHOD OF DETERMINATION OF AVERAGE SIZE OF PARTICLES OF CEMENTITE IN STEELS

摘要

Usage: can be used in engineering, metallurgical and other enterprise's, The inventive method comprises measuring the coercive force, the rate of change of magnetic permeability, acoustic energy signal for reversal of the polarity half cycle and calculating the average particle size using a multiple regression equation of the second order . 3 yl. VI About 00 of the NJ eaten