The invention discloses an NdFeB
hydrogen decrepitation furnace which comprises a main
machine, a feeding device and a vacuum
system which are arranged in a matched mode, wherein the main
machine comprises a base, a first rack and a
barrel, the two ends of the first rack are movably connected with the base through jacking oil cylinders, the
barrel is provided with a feeding port, a discharging port and a main pipeline connector, and the feeding port and the discharging port are located at the same end of the
barrel; a feeding end cover is movably arranged on the first rack, a first locking
flange assembly is movably arranged on the feeding port, and the feeding end cover is matched with the first locking
flange assembly in an inserted mode; and the vacuum
system comprises a second rack and a main pipeline movably arranged on the second rack, a second locking
flange assembly is arranged at the end of the main pipeline, a connecting flange is arranged on a connector of the main pipeline, and the connecting flange is matched with the second locking flange assembly in an inserted mode. The NdFeB
hydrogen decrepitation furnace is simple and reasonable in structure, convenient to operate, capable of effectively saving the space needed by installation, beneficial to improving the product quality and reducing the labor intensity of workers, and higher in reliability.