Title:
INTERMEDIATE ROLL FOR PRECEDING STAND OF ROW OF SIX-STAGE ROLLING MILL
Document Type and Number:
Japanese Patent JPS5837153
Kind Code:
A
Abstract:
PURPOSE: To enhance the wear resistance of the resulting titled intermediate roll by providing a specified composition consisting of C, Si, Mn, Cr and the balance essentially Fe.
CONSTITUTION: An intermediate roll for a preceding stand of a row of a 6-stage rolling mill is manufactured with an Fe alloy material having a composition consisting of 0.8W1.4% C, 0.15W1.6% Si, 0.15W1.6% Mn, 6W20% Cr and the balance essentially Fe. The relation between C and Cr in the composition satisfies both relational inequalitiesI, II at the same time. The intermediate roll manufactured with the Fe alloy material having said composition has superior wear resistance.
Inventors:
TAKASHIMA TAKAHIRO
MIZOGUCHI TAKATOO
OOTA SADAO
MIZOGUCHI TAKATOO
OOTA SADAO
Application Number:
JP13642681A
Publication Date:
March 04, 1983
Filing Date:
August 31, 1981
Export Citation:
Assignee:
KOBE STEEL LTD
International Classes:
B21B27/00; B21B13/14; C22C38/00; C22C38/18; (IPC1-7): B21B13/14; B21B27/00; C22C38/18
Domestic Patent References:
| JPS56136427A | 1981-10-24 | |||
| JPS5474218A | 1979-06-14 |
Attorney, Agent or Firm:
Aoyama
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