Well brick of vessel for molten metal
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 15, 1998
Grant Date -
N/A
app pub date -
May 28, 1997
filing date -
May 28, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to a well brick or a tuyere brick for receiving a nozzle brick or a porous brick for injecting gas which is disposed on the bottom of a vessel for molten metal. A well brick is disposed on a bottom of a vessel for molten metal, and comprises a product formed into a shape of a cylinder or a frustum of cone by using an isostatic press. The well brick is made by mixing a raw material comprising aggregate of Al.sub.2 O.sub.3 as a main element, 0.3 to 10.0 weight % carbon material, 0.2 to 0.5 weight % metal or metallic powder of at least one element selected from the group consisting of Al, Mg, Ca and Si, and 0.1 to 30 weight % Mg and thermosetting resin as a binding material and by forming them.
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