Title:
ALUMINIUM MATERIAL HAVING EXCELLENT CORROSION RESISTANCE
Document Type and Number:
Japanese Patent JPS5395114
Kind Code:
A
Abstract:
PURPOSE: The Al material not generating the intergranular corrosion at the boiling water treatment or the pressurized steam treatment and having an excellent corrosion preventive property, which is obtained by forming the corrosion preventive layer of the Al base alloy containing the limited amount of Zn, In, Fe and Ni on the surface of Al material.
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Inventors:
KANAI TOMIYOSHI
IWAI ICHIROU
IWAI ICHIROU
Application Number:
JP929477A
Publication Date:
August 19, 1978
Filing Date:
February 01, 1977
Export Citation:
Assignee:
KOGYO GIJUTSUIN
International Classes:
C22C21/00; B32B15/01; C23C10/30; C23F13/00; F28F19/06; (IPC1-7): C22C21/00; C23C5/00; C23F13/00
Domestic Patent References:
| JPS5125414A | 1976-03-02 | |||
| JP39002358A |
Foreign References:
| US1997165A | 1935-04-09 |