Metal treatment – Process of modifying or maintaining internal physical... – Magnetic materials
Patent
1988-08-29
1990-04-03
McDowell, Robert
Metal treatment
Process of modifying or maintaining internal physical...
Magnetic materials
204 371, 427433, C22F 116
Patent
active
049137468
ABSTRACT:
A process for producing a galvanneal layer on a steel substrate, including forming a Zn-Fe coating having a predetermined Fe content F (wt. %) on the steel substrate; and heat treating the Zn-Fe coating on the substrate from a predetermined starting temperature T.sub.1 (.degree.C.) to a predetermined ending temperature T.sub.2 (.degree.C.) at a predetermined heating rate R (.degree.C./min.), wherein F, T.sub.1, T.sub.2, and R are selected so that the following condition is met,
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Gu Mingyuan
Marder Arnold R.
Lehigh University
McDowell Robert
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