Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COMPOSITE ROLL FOR COLD ROLLING MADE WITH CONTINUOUS HARDFACING BY CASTING
Document Type and Number:
Japanese Patent JP2002161333
Kind Code:
A
Abstract:

To provide a composite roll for cold rolling made by continuous casting hardfacing having both skin irritation resistance and wear resistance.

The composite roll for cold rolling made with continuous hardfacing by casting comprises; an outer layer including 0.7-1.5% C, 0.2-2.5% Si, 0.2-2.5% Mn, 2.0-10% Cr, 0.2-10% Mo, 2.0-10% V, 0.001-0.50% B, 0.001-0.50% Al, 0.001-0.50% Ti, 0.001-0.50% Zr, 0.001-0.50% Cu, 0.001-0.50% Mg, and 0.001-0.50% Ca, by mass%, and Fe and unavoidable impurities as remainders; and an axis made from a cast steel or a wrought steel metallurgically jointed with the above outer layer.


Inventors:
TANAKA HIROSHI
KAMIMIYATA KAZUNORI
Application Number:
JP2000353707A
Publication Date:
June 04, 2002
Filing Date:
November 21, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON STEEL CORP
International Classes:
B21B27/00; C22C38/00; C22C38/38; C22C38/58; (IPC1-7): C22C38/00; B21B27/00; C22C38/38; C22C38/58
Attorney, Agent or Firm:
Shiina Akira