Process for the production and storage of a protective gas for t

Details Process for the production and storage of a protective gas for t Process for the production and storage of a protective gas for t

1975-01-16

1976-10-19

Satterfield, Walter R.

Metal treatment

Compositions

Heat treating

148 16, 148 203, 252372, B23K 3524, C01B 200

Patent

active

039869008

ABSTRACT:
A protective gas for annealing steel and other metals is characterized by a mixture of nitrogen and 0.2% by volume to 50% by volume of carbon monoxide.

REFERENCES:
patent: 2130163 (1938-09-01), Tiddy et al.
patent: 2296434 (1942-09-01), Ghelardi et al.
patent: 3111400 (1963-11-01), Hoff
patent: 3330773 (1967-07-01), Hart

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