Surface corrosion inhibition of zirconium alloys by laser surfac

Details Surface corrosion inhibition of zirconium alloys by laser surfac Surface corrosion inhibition of zirconium alloys by laser surfac

1978-12-22

1981-10-13

Skiff, Peter K.

Metal treatment

Process of modifying or maintaining internal physical...

Chemical-heat removing or burning of metal

219121LM, C22F 118, B23K 2600

Patent

active

042946310

ABSTRACT:
A laser beam is scanned over the surface of a structure comprising zirconium alloy in overlapping passes to form a barrier layer of corrosion resistant .beta.-quenched zirconium alloy at the treated surface.

REFERENCES:
patent: 2968723 (1961-01-01), Steigerwald
patent: 3231430 (1966-01-01), Krieger et al.
patent: 3294594 (1966-12-01), Bertea et al.
patent: 3865635 (1975-02-01), Hofvenstam et al.
"Surface Hardening and Alloying with a Laser Beam System", Industrial Heating, Jul. 1974, pp. 19-25.

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