Rotating vacuum heat treatment equipment
AssigneeChina North Magnetic & Electronic Technology Co., LTD
InventorHaotian Sun
Life of this patent
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Abstract
A rotating vacuum heat treatment equipment, applicable for heat treatment of rare earth permanent magnetic devices, hydrogen pulverization of rare earth permanent magnetic alloy, and heat treatment of mechanical electronic components, mainly comprises: a vacuum unit, a gas cooling device, and a vacuum furnace, wherein an insulating layer is provided in the vacuum furnace, a heater is provided in the insulating layer, a rotating cylinder is provided in the heater, a nozzle, connected with pipelines of the gas cooling device, is provided on the insulating layer, and cooled gas is sprayed to the rotating cylinder via the nozzle.
Claims10
A rotating vacuum heat treatment equipment,
- comprising:
- a vacuum unit, a gas cooling device, and a vacuum furnace, wherein an insulating layer is provided in said vacuum furnace, a heater is located interiorly of said insulating layer, and at least one rotating cylinder is located interiorly of said heater;
- said rotation vacuum heat treatment equipment further comprises balls and particles containing rare earth elements, placed inside said rotating cylinder, so as to process a work piece with said balls and particles;
- wherein said rare earth elements are one or more elements selected from a group consisting of Dy, Tb, Pr and Nd.
Dependencies are inferred from the claim text.