Note on use of new hardness ratio
Aluminum-zinc-magnesium-copper Casting Alloys
Metallurgical Examination of Ford Motor Company 1 inch. Cast Armor Test Plates
Study of Ballistic and Metallurgical Characterisitics of Steel Aircraft Armor
Low Temperature Tensile-Hardness Correlations of SAE 4340 Steel
Component hardness differences and their effect on bearing fatigue.
Development and Testing of a Low-Temperature Hydraulic System Presentation Brochure