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Duralumin, its properties and uses (1924)
NASA Technical Reports Server (NTRS) · leaf 19
II: N.A.O.A. Technical MemoranduiTi No. 884 Fig- 1 … Fig. 1 Brinell hardness. Breaking strength 40.4 kg/mm^ (57463 Ib./sq.in.) Elongation 10»1 Course of heat curve of an aluminum alloy containing mag- nesiuiii. Thermal effect without cooling in liquids. Breaking strength of cold-ro3.1ed sheet = 34.3 kg/ nrniS (48787 Ib^/sq.in,) Minimum temDe::ir,g…NASA Technical Reports Server (NTRS)
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