Cold reduced non-aging deep drawing steel and method for producing
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 7, 1992
Issued Date -
N/A
app pub date -
Apr 23, 1991
filing date -
Oct 2, 1989
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A non-aging, cold reduced, recrystallization annealed, low manganese, aluminum killed steel having an r.sub.m value greater than 1.8 produced from a slab having a reduced hot rolling temperature. A slab consisting essentially of .ltoreq.0.08% carbon, .ltoreq.0.1% acid sol. aluminum, <0.20% manganese, all percentages by weight, the balance iron and unavoidable impurities, is hot rolled from a temperature less than about 1260.degree. C. Preferably, the steel has an r.sub.m value of greater than 2.0 after batch annealing and is produced from a slab reheated to a temperature less than about 1175.degree. C.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully