Main Sector of relevance\IRC classification 8. Industrial Manufacturing, Material and Transport Technologies


8.82 Asbestos-free friction composite materials and friction-type products

Developers’ contact information

State Scientific Institution “The V.A.Biely Institute of Mechanics of Metal-Polymer Systems of the National Academy of Sciences of Belarus”
32-a Kirov Street, Gomel BY-246050, Republic of Belarus

Vladimir Petrovich Sergienko
Tel.: +375 (232) 77-35-75; Fax: +375 (232) 77-52-11

Summary

Friction-type products are designed for a wide range of brake assemblies, work in the oil environment, clutches and other transmission devices.

Description

Materials are produced on the basis of powder thermosetting resins, synthetic rubbers, organic and mineral fibres, fillers and modifiers. The materials are processed into products using the method of direct pressure on standard equipment, dose well. The process of manufacturing of materials and processing them into products is marked by low power consumption. Materials are environmentally friendly.
The technologies for production of the following products have been developed:
- brake assemblies: disc brakes in vehicles, including tractors “Belarus”, brake pads for motor transport, friction facing for discs in hydraulic and air brakes in various processing equipment, including those used in manufacturing of metal cord and wire, friction discs for various rail and air transport facilities (electric brakes of telescopic ladders used in airports, barriers, etc.);
- clutch and other transmission devices: clutch linings for tractors “Belarus”, clutch linings in buses, friction linings in electric coupling of technological equipment;
- for work in the oil environment: friction discs of multi-disc low-cooing brakes in dump trucks and tractors, friction discs of hydromechanical transmission of automotive equipment, linings and discs of power shafts in tractors “Belarus”, friction discs for cable cars used in the manufacturing of steel and textile fibres.

Technology type

Technical advantages and economic benefits

The materials have high fluidity and stability to short-term high temperatures effects. Compare well with asbestos-containing friction products with regard to basic indicators.

Technology differentiation and uniqueness

High price-quality ratio.

Context in which technology was identified

Technological keywords

Anti-friction composite, friction unit, bushing.

Development Stage

Intellectual property rights

Range of applications

Designed for manufacturing of braking systems, clutches and frictions in mobile machines, aircraft, rolling stock and technical equipment.

Classifier Used at the EU Innovation Relay Centres

Preferable Regions

Practical experience

Used at: Production Association “Minsk Tractor Works”; RUE “Belarusian Metallurgical Plant”; RUPE “BelAZ”, etc.

Environmental impact

None.

Type of collaboration sought

Terms and restrictions

None.

Available technical assistance