C - Chemistry – Metallurgy – 21 – D
Patent
C - Chemistry, Metallurgy
21
D
148/44.2
C21D 3/04 (2006.01)
Patent
CA 1206854
ABSTRACT A process for decarburizing ferrous metals and in particular electrical steels such as motor and transformer laminations wherein metal articles are treated at temperature under a furnace atmosphere generated by injecting N2-CO2-H2 mixtures or N2-methanol-CO2 mixtures into the furnace.
439069
Berger Kerry R.
Kaspersma Jelle H.
Luybli Joseph R.
Millward Barry
Shay Robert H.
Air Products And Chemicals Inc.
Mcfadden Fincham
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