METHOD TO PRODUCE INGOTS OF DAMASK STEEL Russian patent published in 1994 - IPC

Abstract RU 2022686 C1

FIELD: metallurgy, foundry, production of cold arms, cutting tools and decorative articles. SUBSTANCE: method includes melt overheating by 200... 640°C>200...640^°C>t_cast, 4 to 6 h holding, alloy cooling down to 1560 to 1580 C during 1.5 to 2 h before casting and casting into moulds heated up to 1100 to 1500 C The moulds are under slag heated up to 1560 to 1600 C Melt jet does not touch air. EFFECT: high strength. 6 cl

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RU 2 022 686 C1

Authors

Basov V.I.

Dates

1994-11-15—Published

1992-02-25—Filed