Харьковский Автомобильно-Дорожный Институт Им.Комсомола Украины
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Heat Treatments In General, Especially Conveying And Cooling
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Abstract
FIELD: machine-building. SUBSTANCE: method consists in sulfooxidation with dissociation products of 30-50% aqueous thiosulfate solution in sealed vessel at 600-650 C for 30-40 min followed by cooling in the furnace. EFFECT: increased strength of articles. 1 tbl
SU4869280/02A1990-07-241990-07-24METHOD OF SURFACE Strengthening IRON-BASED ARTICLES
SU1782063A1
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17-aryl and 17-heterocyclyl-14beta-5alpha-androstane, androstene and androstaniene derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions contning same