Cooling stave for a refractory lined shaft furnace, especially a blast furnace, comprises two trough-like rolled copper profiles welded together to form a non-circular cooling channel

摘要

Cooling stave, comprises two trough-like rolled copper profiles (1, 3) welded together to form a non-circular cooling channel (2). A cooling stave comprises two trough-like rolled profiles (1, 3) which preferably consist of copper or lightly alloyed copper alloy and which are welded together with their domes facing outwards, the back face of the closure profile (3) having bores for receiving and welding of the ends of pipe connectors (12) and the free ends of the rolled profiles (1, 3) being closed by caps (11).