Type of Technology : Indigenous

Area of Technology : Materials and Material Science

Brief Description

Produced through PM route using cheap raw materials, coercive force 1700-2000 Oe. Resonance 2-3.5 KG BH max 3-3.5 MGOe

Major raw materials

Iron oxide, Barium carbonate/strontium carbonate, Lead oxide

Major Plant Equipment/Machinery

Sintering furnace, automatic press, ball milling, magnetising and magnetic testing units.

Area of Application : Minerals, Metals and Materials

Applications

Its finds its use in telephones, magnets, microphone dynamics, toys etc.

Status of Specific Development :

Laboratory scale of 1 kg. including component and testing in industry

Ecological/Environmental Impact

No significant environmental problem

Technology Transfer Assistance Offered

Includes (a) Process know-how (b) Details of the equipment (c) Plant lay-out (d) Quality assurance methods. Assistance in setting up the plant and separate terms

Additional Information : Techno-economically viable at 100 tpa

Contact for more information:

Director
National Metallurgical Laboratory
Jamshedpur-831 007, India