METHOD FOR PRODUCTION OF SHAPED FORCED WORKS Russian patent published in 1998 - IPC

Abstract RU 2104816 C1

FIELD: production of shaped forged pieces, mainly, H-section. SUBSTANCE: flanges and walls of forged piece are formed in several procedures with alternation of reduction of initial rectangular blank by narrow and wide faces. Reduction in length is carried out by stages. In this case at each stage final reduction of wide flanges is effected by value determined with the help of relation given in the invention description. EFFECT: higher efficiency. 4 dwg

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RU 2 104 816 C1

Authors

Sokolov P.B.

Makarov Ju.D.

Bykov V.A.

Kirichkov A.A.

Rush A.L.

Dates

1998-02-20—Published

1993-07-19—Filed