The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 01, 1992
Filed:
Mar. 15, 1991
Applicant:
Inventors:
Shozo Shima, Kimitsu, JP;
Yukio Nakamura, Kimitsu, JP;
Masahiro Nakamura, Chiba, JP;
Masanobu Kanayama, Chiba, JP;
Assignees:
Nippon Steel Corporation, , JP;
Kamogawa Industry Co., Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D / ;
U.S. Cl.
CPC ...
164473 ; 164 561 ;
Abstract
The present invention provides a mold additive for continuous casting which comprises adjusting an additive for stationary casting containing a flux base and, if necessary, a melting property regulator wherein it contains 4-30 wt % of MgO and 4-30 wt % of ZrO.sub.2 and CaO/SiO.sub.2 is 0.5-1.5.