公开(公告)号：US4992309A

公开(公告)日：1991-02-12

申请号：US405289

申请日：1989-09-11

Applicant: Takesi Omori ,  Osamu Matsumoto ,  Tatsuo Horimoto

Inventor： Takesi Omori ,  Osamu Matsumoto ,  Tatsuo Horimoto

IPC: C21D1/46 ,  C23C8/48

CPC classification number: C23C8/48 ,  C21D1/46

Abstract: A method for salt bath-nitriding a metal member having a blind hole, which comprises supporting the metal member so that the open side of the blind hole is directed upward, filling a salt bath-nitriding agent into the blind hole and immersing the resultant metal member in a salt bath melt.

Abstract translation: 一种用于对具有盲孔的金属构件进行盐浴氮化的方法，其包括将所述金属构件支撑以使所述盲孔的开口侧向上引导，将盐浴渗氮剂填充到所述盲孔中并将所得金属 会员在盐浴融化。