Abstract:
In a manufacturing method of a soft magnetic member, a material powder that includes ferrous particles and an organic layer formed on a surface of each of the ferrous particles is prepared. The organic layer contains at least one element selected from the group consisting of Si, Mg, Ti, and V. The material powder is compacted to form a green compact, and the green compact is induction-heated with a frequency of 100 kHz or higher to form an insulation layer made of an oxide containing the element on the surface of each of the ferrous particles.
Abstract:
A dielectric heating system which is provided with a high frequency oscillator, a housing which forms part of a waveguide and is provided with a loading opening and unloading opening, first and second conductive closing members which respectively close the loading opening and the unloading opening from the inner side of the housing, and a first position holding member which holds the object to be heated inside the housing, which makes the first conductive closing member slide to open the loading opening and charges the object to be heated into the housing, and which makes the second conductive closing member slide to open the unloading opening and unload the object to outside the housing.