Title:
【発明の名称】最新表面浸炭二次硬化鋼
Document Type and Number:
Japanese Patent JP3487825
Kind Code:
B2
Abstract:
Steel alloys susceptible to case and core hardening comprising 0.05 to 0.24 weight percent carbon; 15 to 28 weight percent cobalt and 1.5 to 9.5 weight percent in nickel, small percentages of one or more additives: chromium, molybdenum, and vanadium; and the balance iron.
Inventors:
Quaman, Charles Jay.
Olson, Gregory Bee.
Wise, John Pee.
Campbell, Carlin
Olson, Gregory Bee.
Wise, John Pee.
Campbell, Carlin
Application Number:
JP2000529473A
Publication Date:
January 19, 2004
Filing Date:
January 28, 1999
Export Citation:
Assignee:
Northwestern Universty
International Classes:
C21D6/00; C22C38/00; C21D9/32; C22C38/10; C22C38/44; C22C38/46; C22C38/52; C21D1/18; C21D6/04; F16H55/06; (IPC1-7): C22C38/00; C22C38/52
Domestic Patent References:
| JP5239602A | ||||
| JP9296250A | ||||
| JP7103452B2 |
Attorney, Agent or Firm:
Hidekazu Miyoshi (1 outside)