Process and apparatus for reducing the inclusion content of steels and for refining their structure
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 13, 1981
Grant Date -
N/A
app pub date -
Oct 3, 1979
filing date -
Oct 4, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process for reducing the inclusion content of steels and refining their structure which comprises the steps of subjecting molten steel containing inclusions to a pressure of at least 1 atm; removing inclusions from the molten steel by introducing therein at said pressure an inclusion-removing alloy containing calcium or magnesium; and thereafter applying vacuum to the molten steel to evaporate residual calcium or magnesium from the steel.
First Claim
Family
International Classification(s)
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