PROTECTIVE METHOD OF DETAILS MADE OF STEEL AND ALLOYS AT HIGH-TEMPERATURE PROCESSING Russian patent published in 2009 - IPC C21D1/68 C21D1/74 

Abstract RU 2354713 C1

FIELD: metallurgy.

SUBSTANCE: details are subject to high-temperature processing in furnace, at that joint to details into furnace it is introduced complex chemical compound of aluminium and chrome with acetylacetone in amount from 5 up to 40 g per m3 of furnace.

EFFECT: scaling prevention, reduction of oxidised near-surface layer depth, reduction of decarbonized layer thickness and loss saving of alloying ingredient in details from steel and alloys.

8 ex, 3 tbl

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RU 2 354 713 C1

Authors

Varjukhin Vladimir Andreevich

Domrachev Georgij Alekseevich

Ob"Edkov Anatolij Mikhajlovich

Semenov Nikolaj Mikhajlovich

Vrochinskij Sergej L'Vovich

Gerasimchuk Anatolij Ivanovich

Mazurenko Evgenij Andreevich

Medvedev Aleksandr Markovich

Moljar Aleksandr Grigor'Evich

Dates

2009-05-10Published

2007-10-11Filed