| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: inhibitor of corrosion contains wt %: 5.5-6.5 of sebacic acid, 3.0-4.0 of adipinic acid, 6.0-7.0 of sodium hydroxide, 2.0-3.0 of benzoic acid, 2.5-3.5 of succinic acid, 35.0-40.0 of water, 0.25-0.50 of triazobenzene, 0.02-0.04 of N-phenyl-2-naphtylamine, ethylenglycol - the rest. ^ EFFECT: upgraded corrosion resistance of all structure materials of cooling systems and prevention of pitting corrosion on surface of steel and iron. ^ 2 tbl, 19 ex |
