RAPID TEST OF PAINT-AND-VARNISH COATINGS FOR PROTECTIVE PROPERTIES UNDER STRESS-CORROSION

Authors
Citation
Ss. Ivanov, RAPID TEST OF PAINT-AND-VARNISH COATINGS FOR PROTECTIVE PROPERTIES UNDER STRESS-CORROSION, Industrial laboratory, 60(10), 1994, pp. 619-620
Citations number
3
Categorie Soggetti
Materials Science, Characterization & Testing","Instument & Instrumentation
Journal title
ISSN journal
00198447
Volume
60
Issue
10
Year of publication
1994
Pages
619 - 620
Database
ISI
SICI code
0019-8447(1994)60:10<619:RTOPCF>2.0.ZU;2-1
Abstract
Comparative tests for stress corrosion to (sigma = 1200 MPa) were carr ied out on cracked 65G steel specimens with an AK-070 acrylic varnish- based coating in a salt mist chamber and in an aqueous solution with p H 4.2 that simulates the composition of the water-soluble coating. The failure times for the specimens tested in the salt mist chamber and i n the aqueous solution are linearly related, implying an identical mec hanism for the protective action of the inhibitors studied.