Metal removal by chemical etching as applied by North American Aviation; part to be etched is marked and immersed in suitable solution; areas not marked are etched away by solution in controlled time, giving weight and geometrical relief in accordance with design requirements; costs less than 7% of cost of skin milling machines. (See also Matls and Methods v 40 n 4 Oct 1954 p 89-93; Metal Progress v 66 n 4 Oct 1954 p 141-4; also Aircraft Production v 16 n 10 Oct 1954 p 391-400; also unsigned articles in Machy (Lond) v 85 n 2189 Oct 29 1954 p 907-16)
`Machining' aluminum by etching
Am Helicopter
American Helicopter ; 34 , n 6
1954
2 pages
Aufsatz (Zeitschrift)
Englisch
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'Machining' aluminum by etching
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