Nitrogen-containing additive for steel melts

Details Nitrogen-containing additive for steel melts Nitrogen-containing additive for steel melts

1988-11-14

1990-01-30

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 58, C21C 702

Patent

active

048971146

ABSTRACT:
The present invention provides a nitrogen-containing additive for steel melts based on calcium cyanamide, wherein it is in the form of a cored wire consisting of a metallic sheath and finely-divided calcium cyanamide as filling material.

REFERENCES:
patent: 3322530 (1967-05-01), Nakamura
patent: 3551139 (1970-12-01), Schokkenbroek
patent: 4078915 (1978-03-01), Meichsner
patent: 4159906 (1979-07-01), Meichsner
patent: 4236914 (1980-12-01), Kitamura
patent: 4765599 (1899-08-01), Ferrari
Steel Times, Nr. 5, Mai 1986, Seiten 242 u. 259, Redhill; Uday K. Sinha: "Ladle injection for deoxidation and microalloying".

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