Show I I t I Navy Nava Discovers New Use for Zinc Markets reports reporter Wavy Navy experiments show hoW that columbium columbium colum colum- it coated with tine sine will AtA stay Intact at temperatures temperature up up to 2200 degree degrees Fahrenheit F when exposed d to air because air because the linebe zinc sine be becomes omes an alloy forming an envelope envelope en en- that shields the columbium colum- colum t lum from the oxygen of the air The Defense Department feels feel that the new process offers great possibilities in aircraft fuselage jet engines and nuclear power Ower plants |