METHOD TO PRODUCE DEFORMED PATTERN SHAPES OF QUICK CUTTING STEEL Russian patent published in 1996 - IPC

Abstract RU 2069603 C1

FIELD: methods to produce deformed pattern shapes of quick cutting steel. SUBSTANCE: method provides for powder dusting by inert gas, its loading in capsule, degassing, sealing and heating up to 1050 - 1150 C with following extrusion. During extrusion they use matrix canal with usage in corner members of semispherical form collectors, dimensions of which are determined by formula. EFFECT: improved process. 2 dwg, 1 tbl

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RU 2 069 603 C1

Authors

Tolkacheva E.P.

Suslov A.G.

Kalinkin S.A.

Krasnov A.V.

Dates

1996-11-27—Published

1991-12-25—Filed