Process for the production of thin sheet metals intended for dee

Details Process for the production of thin sheet metals intended for dee Process for the production of thin sheet metals intended for dee

1992-06-26

1993-08-03

Yee, Deborah

Metal treatment

Process of modifying or maintaining internal physical...

Heating or cooling of solid metal

148603, 148651, C21D 804

Patent

active

052325245

ABSTRACT:
The steel having improved deep-drawing properties is characterized in that it contains carbon in a proportion of less than 0.015%, manganese in a proportion of from 0.15 to 0.25%, sulfur in a proportion of less than 0.012% and aluminum in a proportion of less than 0.04%.
This steel is intended for the production of thin sheet metal intended for deep-drawing, in accordance with a process comprising, in particular, the following operations:

REFERENCES:
patent: 3821031 (1974-06-01), Kubotera et al.
patent: 4478649 (1984-10-01), Akisue et al.
patent: 4627881 (1986-12-01), Kawano et al.
Radex-Rundschau, 1984, pp. 419-427, W. Krieger, et al., "Erzeugung Von Stahlen Mit Niedrigem Kohlenstoffgehalt Im Bodenspulenden Ld-Tiegel".

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