Title:
MANUFACTURE OF ULTRA LOW PHOSPHORUS STEEL IN CONVERTER
Document Type and Number:
Japanese Patent JPS5424213
Kind Code:
A
Abstract:
PURPOSE: To easily manufacture an ultra low phosphorus steel by pretreating hot iron to carry out desulfurization and dephosphorization, followed by decarburization refining in a converter.
Inventors:
ICHIKAWA HIROSHI
MARUKAWA YUUJIYOU
YAMAZAKI ISAO
TOZAKI YASUYUKI
MARUKAWA YUUJIYOU
YAMAZAKI ISAO
TOZAKI YASUYUKI
Application Number:
JP8967577A
Publication Date:
February 23, 1979
Filing Date:
July 25, 1977
Export Citation:
Assignee:
SUMITOMO METAL IND
International Classes:
C21C1/02; C21C1/04; C21C5/28; (IPC1-7): C21C7/02
Domestic Patent References:
| JPS4933721A | 1974-03-28 |
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