Metal working – Method of mechanical manufacture – Combined manufacture including applying or shaping of fluent...
Patent
1993-09-09
1996-02-27
Arbes, Carl J.
Metal working
Method of mechanical manufacture
Combined manufacture including applying or shaping of fluent...
295275, 148541, 164476, B21B 100
Patent
active
054937663
ABSTRACT:
A process for hot working a continuous-cast bloom or a steel ingot, the process comprising the steps of: (1) cooling a bloom produced by continuous casting or a steel ingot produced with a mold to bring the surface temperature thereof to 50.degree. to 150.degree. C. higher than the Ar.sub.3 transformation point thereof; (2) quenching the bloom or the steel ingot in such a way that its interior remains red hot while the surface is transformed to have a bainite structure; and (3) heating the bloom or the steel ingot in a furnace followed by hot shaping.
REFERENCES:
patent: 4738301 (1988-04-01), Ueshima et al.
patent: 4809765 (1989-03-01), Veshima et al.
patent: 4994118 (1991-02-01), Pircher et al.
patent: 5030296 (1991-07-01), Ueda et al.
patent: 5092393 (1992-03-01), Suehiro et al.
Patent Abstracts of Japan, vol. 17, No. 271 (M-1417) 26 May 1993.
Database WPI, Week 8449, Derwent Publications Ltd., London, GB; AN 84-303635.
Database WPI, Week 7412, Derwent Publications Ltd., London, GB; AN 74-21985V.
Patent Abstracts of Japan, vol. 12, No. 434 (M-764)(3281) 1988.
Patent Abstracts of Japan, vol. 10, No. 71 (C-334)(2128) 1986.
Hanada Takeshi
Suzuki Takemi
Takakura Kenichi
Takeda Masahiro
Tsuge Toshiyuki
Aichi Steel Works Ltd.
Arbes Carl J.
LandOfFree
Process for hot working continuous-cast bloom and steel ingot does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for hot working continuous-cast bloom and steel ingot, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for hot working continuous-cast bloom and steel ingot will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1670835