EFFECT OF HEAT-TREATMENT ON THE CORROSION-RESISTANCE OF MODIFIED ALUMINUM-MAGNESIUM ALLOYS IN SEAWATER

Authors
Citation
Z. Ahmad et A. Aleem, EFFECT OF HEAT-TREATMENT ON THE CORROSION-RESISTANCE OF MODIFIED ALUMINUM-MAGNESIUM ALLOYS IN SEAWATER, Journal of materials engineering and performance, 2(5), 1993, pp. 739-744
Citations number
17
Categorie Soggetti
Material Science
ISSN journal
10599495
Volume
2
Issue
5
Year of publication
1993
Pages
739 - 744
Database
ISI
SICI code
1059-9495(1993)2:5<739:EOHOTC>2.0.ZU;2-E
Abstract
Study of modified Al-2.5Mg alloys containing chromium, silica, iron, a nd manganese in various tempers (O, H-18, T-4, T-6, T-18, and H-34) ha s shown that their corrosion resistance is significantly altered by th ermomechanical treatment and the beneficial effect of chromium on micr ostructural changes. Modified binary Al-2.5Mg alloys in the T-6 and T- 4 tempers exhibit a higher resistance to corrosion in Arabian Gulf wat er than H-34 tempers due to the beneficial effect of chromium on micro structural changes.