Title:
【発明の名称】低合金鋼からなる金属製加工部品の装入物を硬化させる方法
Document Type and Number:
Japanese Patent JP3068135
Kind Code:
B2
Abstract:
A process for heat treatment of metallic workpieces by heating in a vacuum furnace followed by quenching in a coolant gas under above-atmospheric pressure and with coolant-gas circulation.
Inventors:
Paul Heilmann
Friedrich Pricer
Rolf Schuster
Friedrich Pricer
Rolf Schuster
Application Number:
JP26734188A
Publication Date:
July 24, 2000
Filing Date:
October 25, 1988
Export Citation:
Assignee:
Degussa Actien Gezershyaft
International Classes:
C21D1/613; C21D1/74; C21D1/18; C21D1/767; C21D1/773; F27B5/16; (IPC1-7): C21D1/18
Domestic Patent References:
| JP58147514A | ||||
| JP59113119A | ||||
| JP60187620A | ||||
| JP60262913A |
Attorney, Agent or Firm:
Toshio Yano (1 outside)