METHOD OF MAKING BIMETAL FOR INSERTS OF SLIDING BEARING ASSEMBLIES Russian patent published in 2005 - IPC

FIELD: manufacture of bimetallic sheets and strips of steel clad with phosphorus stannate bronze.

SUBSTANCE: method comprises steps of assembling pack of layers of steel and bronze copper-plated at both sides; cladding pack by cold rolling at reduction degree 50 -70 %; heat treatment of rolled pack; determining thickness of copper layers of copper - plated bronze according to condition providing thickness of copper sub-layer in ready bimetal no more than 60 - 80 micrometers; making bimetal according to technological modes of equipment used for cold rolling of bimetal such as steel - alloy AO 20-1; heat treatment at temperature range 610 - 630 C in gas-shield atmosphere.

EFFECT: enhanced quality of bimetal, enlarged manufacturing possibilities of rolling equipment.

4 cl, 2 ex