HEAT TREATMENT METHOD FOR LONG ARTICLES Russian patent published in 1994 - IPC

Abstract RU 2025536 C1

FIELD: metal heat treatment. SUBSTANCE: heat treatment method for long articles includes article coming from a furnace (flow line store) to heated hooks, its transport to hardening tank and hardening using "running wave" method. The hooks are heated up to 197 C, when there is 5 min interval between articles, and up to 310 C for 10 min interval. EFFECT: increased productivity. 2 dwg

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RU 2 025 536 C1

Authors

Dymov G.D.

Dates

1994-12-30—Published

1991-07-19—Filed