MICROWAVE FURNACE, POROUS BODY, AND SOFT MAGNETIC PRESSED POWDER CORE MATERIAL

摘要

PROBLEM TO BE SOLVED: To suppress occurrence of uneven heating when a ring-shaped large-sized sample is heated (sintered, annealed), in a single mode type furnace.

SOLUTION: A microwave furnace includes: a heating part 13 having an internal space where a heated body 5 is housed; and a magnetron 1 irradiating a microwave into the internal space. In the microwave furnace, the heating part 13 includes: a cylindrical-shaped outer conductor 3 made of metal; and a columnar- or cylindrical-shaped inner conductor 4 which is provided at an inside of the outer conductor 3 via the internal space and made of metal.

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