| 摘要 |
PROBLEM TO BE SOLVED: To provide a carburizing method for controlling excess carburizing to a prescribed part of a workpiece that consists of a steel material, wherein the entire treatment time is shortened.SOLUTION: The carburizing method for impregnating the workpiece 1 consisting of a steel material with carbon and diffusing includes a decarburization process S1 of subjecting an optional part of the workpiece 1 to a decarbonizing treatment to obtain the workpiece 1 with the optional part decarbonized, and a carburization process S2 of subjecting the decarbonized workpiece 1 to a carburizing treatment. |
