Composite wire with a plastic sheath for additions to metallic b

Details Composite wire with a plastic sheath for additions to metallic b Composite wire with a plastic sheath for additions to metallic b

1993-02-24

1994-10-04

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Producing or treating free metal

75772, C21C 702

Patent

active

053522710

ABSTRACT:
A method for producing a composite wire for addition of solid products to metal baths in which the core comprises the addition products and a sheath of plastic material covers the core. The wire is produced by a coextrusion of the core and the sheath. The core comprises a mixture of a powder of addition product and a thermoplastic polymer powder, while the sheath comprises a thermoplastic polymer powder which can be the same as the thermoplastic of the core.

REFERENCES:
patent: 3841616 (1974-10-01), Rocher
patent: 4088478 (1978-05-01), Hetke et al.
patent: 4159906 (1979-07-01), Meichsner et al.

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