Rotary brake disc
AssigneeNippon Steel Corporation
InventorsHiroto Arata, Kenji Shiga, Daihachiro Sakurai, Kazuo Fujisawa, Isao Souma, Yusiyo Watanabe, Akira Tanaka
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Abstract
A brake disc material which does not crack under a great braking action, such as in a large-sized truck, consisting of 0.03 percent to 1 percent of carbon, 1.2 percent to 20 percent of chromium, and 0.1 percent to 1 percent of molybdenum, the balance being essentially iron.
Claims6
A steel brake disc for a truck consisting essentially of 0.1-0.5 percent of carbon, from 1.2 to 10 percent of chromium, from 0.1 to 1 percent of molybdenum, and the balance of essentially iron and unavoidable impurities, said disc being disposed in a rotary disc brake assembly.
Dependencies are inferred from the claim text.