Alloys or metallic compositions – Ferrous – Rare earth metal containing
Patent
1998-09-24
2000-09-12
Yee, Deborah
Alloys or metallic compositions
Ferrous
Rare earth metal containing
420 84, 420 85, 420129, 75508, 164474, 164 581, C22C 3814, C22C 3806, C22C 102, C22B 904, C22B 910
Patent
active
061173894
ABSTRACT:
Titanium killed steel sheets which are not troubled by nozzle clogging while they are produced in a continuous casting process, have few surface defects caused by cluster-type inclusions, and are highly rust resistant, and are formed from a melt of titanium killed steel that contains any one or two of Ca and metals REM in an amount of not smaller than 0.0005% by weight, and wherein the steel contains major oxide inclusions of any one or two of CaO and REM oxides in an amount of from about 5 to 50% by weight, Ti oxides in an amount of not larger than about 90% by weight, and Al.sub.2 O.sub.3 in an amount of not larger than about 70% by weight.
Nabeshima Seiji
Sorimachi Kenichi
Tozawa Hirokazu
Kawasaki Steel Corporation
Miller Austin R.
Yee Deborah
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