Ultra-light alloys and their utilization on aircraft (1924)
NASA Technical Reports Server (NTRS) · leaf 35
Flg.k Alloys of Mg,Al and. Zn. Hardness according to Brinnell test. 30 3^ ^8000- o 30 o M-oooo H S CO -P qD ^: 0) ,o o 36000 ■25 a •H 04 32000 2Q 10 20 30 Degree of hardening Fig.5 Variation of R and A plotted against degree of hardening.
NASA Technical Reports Server (NTRS)
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