Metallurgical Examination of Two 1/4 Inch, Two 3/8 Inch, and Twenty-One 1/2 Inch Rolled Homogeneous Armor Plates Manufactured by Great Lakes Steel Corporation
WATERTOWN ARSENAL LABS MA WATERTOWN ARSENAL
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Metallurgical examination, including Brinell hardness surveys, fracture test for steel soundness, and macroetch tests was conducted on each of the twenty-five plates furnished by Great Lakes Steel Corporation. Microscopic examination was made on four plates. All plates except 7A were satisfactory with respect to steel soundness.
- Metallurgy and Metallography