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Title:
COPPER ALLOY FOR HEAT TRANSFER TUBE, COPPER ALLOY TUBE FOR HEAT EXCHANGER USING THE SAME, AND HEAT EXCHANGER USING THE COPPER ALLOY TUBE FOR HEAT EXCHANGER
Document Type and Number:
Japanese Patent JP2012211384
Kind Code:
A
Abstract:

To provide a copper alloy tube for a heat exchanger that improves workability while maintaining an advantage of the copper alloy tube, such as high strength, and especially achieves improvement of productivity by suppressing increase of extrusion pressure in hot extrusion.

The copper alloy tube for a heat exchanger is obtained by molding a copper alloy into a tubular form, wherein the copper alloy includes 0.1-1.0 mass% of Mn, 0.05-0.5 mass% of Fe, and 0.01-0.1 mass% of P, a mass ratio of Fe to P is in relation of Fe/P=2-8, and the balance comprises Cu and unavoidable impurities.


Inventors:
YAMAMOTO YOSHINORI
HAGIWARA NOBORU
HORIGUCHI MASARU
Application Number:
JP2011287089A
Publication Date:
November 01, 2012
Filing Date:
December 28, 2011
Export Citation:
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Assignee:
HITACHI CABLE
International Classes:
C22C9/05; C22C9/00; C22C9/02; C22C9/04; C22C9/06; F28F21/08; C22F1/00; C22F1/08