Question: The saturation magnetization for annealed iron occurs when Bapp = 0.201 T. Find the permeability ? and the relative permeability Km of annealed iron at

The saturation magnetization for annealed iron occurs when Bapp = 0.201 T. Find the permeability ? and the relative permeability Km of annealed iron at saturation. (See Table 29-2.)

Maximum Values of 4M and Km for Some Ferromagnetic Materials Material HM,

Maximum Values of 4M and Km for Some Ferromagnetic Materials Material HM, T Km Iron (annealed) Iron-silicon (96% Fe, 4% Si) Permalloy (55% Fe, 45% Ni) Mu-metal (77% Ni, 16% Fe, 5% Cu, 2% Cr) 5,500 7,000 2.16 1.95 1.60 25,000 0.65 100,000

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