PROCESS FOR MANUFACTURING STAINLESS STEEL MEDICAL END TOOLS Russian patent published in 1995 - IPC

Abstract RU 2031185 C1

FIELD: medical industry. SUBSTANCE: the process for manufacturing stainless steel medical end tools comprises mechanically treating and cyanidizing the working portion and simultaneously hardening at a temperature of 940-980 C for 1-2.5 min during anodic heating in an electrolyte containing an equal amount of ammonium chloride, ammonium nitrate and carbamide, and tempering the tools at a temperature of 350-425 C for 5-15 minutes, simultaneously ionic-plasma spraying of titanium or zirconium nitrides and subsequently cooling at a rate of 15-80 C. EFFECT: improved properties of the medical end tools. 8 cl, 1 tbl

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RU 2 031 185 C1

Authors

Tarasov A.N.

Makarenko A.I.

Oleksjuk R.S.

Nikulin N.M.

Dates

1995-03-20Published

1992-04-02Filed