Surface treatment process for steels and article

Details Surface treatment process for steels and article Surface treatment process for steels and article

1975-08-01

1977-04-05

Kendall, Ralph S.

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

427289, 427329, 427 12, 427336, 426433, 156664, 2041291, C23C 104

Patent

active

040159507

ABSTRACT:
A process for treating a steel surface, comprising the steps of immersing the surface in a bath of molten tin at a temperature and for a period of time suitable to cause a layer of tin containing diffused iron to adhere to the surface and, after removal of the surface from the bath, removing a surface layer in which iron and tin accord substantially with the formula of Fe Sn.sub.2 so as to expose a layer in which iron and tin accord substantially to the formula Fe Sn.

REFERENCES:
patent: 3174917 (1965-03-01), Lesney et al.
patent: 3260580 (1966-07-01), Kamm et al.
patent: 3779798 (1973-12-01), Clinton
patent: 3890686 (1975-06-01), Caubet

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