N.A.C.A. Technical Memorandum No. 408 Fig.3 AIR SIRAY(72°F) DIRECT SPRAY(74.5 P BOILING WATER(212 F WATER AT 63 F. *2 «w ^ … Jfifv JHi£K -l7EWCHE^ DURALUMIN AFTER 60 DAYS IN SALT WA*«R SPRAY CORROSION TEST AND REMOVAL OF PRODUCTS OF CCRR0S?8n J QUENCHING H^DIU;:S ARE INDICATED Fig.3 731/
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