CYLINDRICAL ARTICLE TREATMENT METHOD Russian patent published in 2003 - IPC

Abstract RU 2196191 C1

FIELD: production of steel articles with metallic coat. SUBSTANCE: method involves machining; carbonizing internal surface of cylindrical articles in gaseous medium to eutectoid state; providing thermal treatment for obtaining troostite structure and chrome plating prior to finial machining. EFFECT: improved operating characteristics of cylindrical articles by increased chrome adhesion strength of chromium coating and basic metal and improved hardness of basic layer under coating.

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RU 2 196 191 C1

Authors

Kozlovskij A.M.

Jakovlev V.V.

Fedorin V.R.

Kolesnikov K.I.

Semenovykh V.Ja.

Dates

2003-01-10Published

2001-06-20Filed