Title:
ROLL FOR COLD ROLLING MADE BY MEANS OF ELECTROSLAG REFINING
Document Type and Number:
Japanese Patent JPS5288527
Kind Code:
A
Abstract:
PURPOSE: To make rolls for cold rolling containing no eutectic carbide by means of manufacturing ingot of high chromium steel containing specific amount of carbon through electro-slag refining, then heating the ingot to diffuse eutectic carbide.
Inventors:
AKAHORI KIMIHIKO
OKADA KOUSUKE
SAKUTA KOUICHI
OKADA KOUSUKE
SAKUTA KOUICHI
Application Number:
JP502776A
Publication Date:
July 25, 1977
Filing Date:
January 21, 1976
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B21B27/00; C22C38/00; C22C38/22; (IPC1-7): B21B27/00; C22C38/22
Domestic Patent References:
| JPS479897A |