Title:
【発明の名称】遠心鋳造ロール用外層材
Document Type and Number:
Japanese Patent JP2852018
Kind Code:
B2
Abstract:
A cladding material for centrifugal casting rolls which contains 2.5-4.7 % C, 0.8-3.2 % Si, 0.1-2.0 % Mn, 0.4-1.9 % Cr, 0.6-5 % Mo, 3.0-10.0 % V, and 0.6-7.0 % Nb, these elements satisfying the following relationships (1) to (4): (1) 2.0 + 0.15V + 0.10Nb ≤ C (%), (2) 1.1 ≤ Mo/Cr, (3) Nb/V ≤ 0.8, (4) 0.2 ≤ Nb/V and the balance consisting of Fe and inevitable impurities, and comprising granular MC-type carbides having a pouring temperature of 1,400 DEG C or above and graphite.
Inventors:
SAWA YOSHITAKA
KOSEKI TOMOYA
ICHINO KENJI
KOSEKI TOMOYA
ICHINO KENJI
Application Number:
JP4216296A
Publication Date:
January 27, 1999
Filing Date:
February 06, 1996
Export Citation:
Assignee:
KAWASAKI SEITETSU KK
International Classes:
B22D13/02; C22C37/00; C22C37/06; C22C37/08; B21B27/00; (IPC1-7): C22C37/00; B21B27/00; B22D13/02; C22C37/08
Domestic Patent References:
| JP6335712A | ||||
| JP353041A | ||||
| JP2285047A | ||||
| JP6256889A |
Attorney, Agent or Firm:
Shuji Shiokawa