DEVICE FOR COOLING OF PARTS Russian patent published in 1997 - IPC

Abstract RU 2089624 C1

FIELD: heat treatment of steel; applicable in hardening of tubular parts, particular, hollow rollers of steel of low and regulated hardness penetration for antifriction bearings. SUBSTANCE: the offered device has loading branch pipe, coolant supply branch pipe, hardening chamber provided with centering plates and reflector and installed coaxially to loading branch pipe which is joined with guides for moving parts to hardening chamber. Coolant supply branch pipe has through slots on cone-shaped transition. EFFECT: higher cooling intensity of all hardened surfaces of parts (external, internal and end face). 3 dwg

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RU 2 089 624 C1

Authors

Ushakov B.K.

Galkin V.K.

Dates

1997-09-10—Published

1995-03-29—Filed