Armour-plate comprising a two layer bonded subsequently heat-treated clad steel comprising an upper layer and a base layer wherein: (a) the upper layer contains (in percent by weight) -0.30 to 0.80% carbon -0.10 to 0.80% silicon -0.40 to 1.20% manganese -up to 0.015% phosphorus -up to 0.015% sulfur -0.20 to 2.80% chromium -0.05 to 1.00% molybdenum -0.01 to 0.05% aluminum -up to 0.40% nickel - remainder iron including unavoidable impurities; (b) said base layer contains (in percent by weight) -0.17 to 0.40% carbon -0.10 to 0.80% silicon -0.40 to 2.00% manganese -up to 0.025% phosphorus -up to 0.025% sulfur -0.10 to 1.50% chromium -0.05 to 1.50% molybdenum -0.01 to 0.05% aluminum - remainder iron including unavoidable impurities the carbon content of said upper layer being substantially higher than the carbon content of said base material. The armour-plate is useful in vehicles such as tanks, personnel carriers, jeeps, ships and planes.
申请公布号
DE3340031(C2)
申请公布日期
1985.11.21
申请号
DE19833340031
申请日期
1983.11.05
申请人
THYSSEN STAHL AG, 4100 DUISBURG, DE
发明人
PIRCHER, HANS, DIPL.-ING. DR., 4330 MUELHEIM, DE;BENTZ, WERNER, DIPL.-ING., 4320 HATTINGEN, DE;TEGETHOFF, ALFRED, DIPL.-ING., 4030 RATINGEN, DE
