Temper-Brittleness in a Manganese-Nickel-Chromium-Molybdenum Armor Steel Open PDF Document Details Document Type Technical Report Publication Date Jul 01, 1944 Accession Number ADA951126 Entities People John H. Hollomon Tags Communities of Interest Energy and Power Technologies DTIC Thesaurus Topics Alloys Armor Austenite Brittleness Chromium Cooling Embrittlement Hardness Heat Treatment Impact Tests Iron Low Temperature Munitions Physical Properties Steel Tempering Toughness