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Creep of Aluminum-copper Alloys During Age Hardening
註釋The interrelation of aging during creep and of creep during aging has been studied in polycrystalline aluminum alloys containing 1 to 4 percent copper. Experimental procedures included interrupted creep tests, tensile tests of crept specimens, quantitative metallographic determination of the percent precipitation during creep, hardness measurements on unstressed and stressed aged alloys, X-ray studies of deformation in the crystalline lattice, and microscopic examination of the surface deformation markings.