copper shell, mainly for the continuous casting of high melting point metals, such as iron and steel

摘要

906,227. Continuous casting-machines. BOHLER & CO. A.G., GEB. Feb. 14, 1961 [Feb. 25, 1960], No. 5396/61. Class 83 (1). A continuous casting mould is made in part at least of a precipitation hardened copper alloy containing more than 85% copper and an alloying element such as chromium, silicon, silver and beryllium in an amount of up to 3% of each of said elements, and with a thermal conductivity not substantially less than that of pure copper.