METHOD FOR MAKING COLD ROLLED BAND OF CARBON STEEL Russian patent published in 2000 - IPC

Abstract RU 2155645 C1

FIELD: metallurgy, namely plastic metal working, particularly manufacture of cold rolled band. SUBSTANCE: method comprises steps of hot rolling, etching, cold rolling with reduction value (5-20)% and additional double-stage annealing at (350-400)C and (600-700)C. Method provides manufacture of band suitable for next cold forging. EFFECT: enhanced quality of surface of band with improved mechanical properties. 1 ex

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RU 2 155 645 C1

Authors

Mishin M.P.

Naumenko V.D.

Kuznetsov V.G.

Smirnov P.N.

Myl'Nikov B.D.

Dates

2000-09-10Published

1999-06-29Filed