COOLER FOR METALLURGICAL FURNACE

摘要

COOLER FOR METALLURGICAL FURNACE A cooler comprises a metal plate having fitted thereinto at least two pipes with end portions thereof bent aside in the same direction and extending beyond said plate. Each of said pipes is connected with a pipe extending through a chamber provided with a coolant inlet and outlet pipes. Each pipe disposed in the plate form, when abutted with the one in the chamber, a closed annular channel for the coolant circulation.