Chemical milling of titanium

Details Chemical milling of titanium Chemical milling of titanium

1989-06-19

1990-02-13

Powell, William A.

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

1566591, 156656, 252 793, C23F 100, C23F 102, B44C 122, C03C 1500

Patent

active

049003984

ABSTRACT:
Process for chemically milling titanium using an aqueous milling solution consisting essentially of (by weight) about 1% to 5% HF, about 1.5% to 4% chlorate ion and optionally up to about 20% of an acid selected from the group consisting of H.sub.2 SO.sub.4, HCl and HNO.sub.3.

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"Hydrogen Absorption by Titanium and Titanium Alloys During Etching in Acid Solutions", V. N. Modestova et al., Institute of Physical Chemistry Academy of Sciences U.S.S.R., pp. 995-1004.
Machining of Titanium Alloys, pp. 505, 506.

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