Method of coating a device, particularly a heat exchanger tube
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Sep 6, 2005
filing date -
May 6, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A method of making a heat exchanger tube having higher corrosion resistance is provided. The heat exchanger tube includes an Al alloy extruded tube, and a flux layer containing a Si powder and a Zn-containing flux formed on the external surface of the Al alloy extruded tube, wherein an amount of the Si powder applied to the Al alloy extruded tube is not less than 1 g/m.sup.2 and not more than 5 g/m.sup.2, and an amount of the Zn-containing flux applied to the Al alloy extruded tube is not less than 5 g/m.sup.2 and not more than 20 g/m.sup.2.
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