STRUCTURE OF IRON SHELL FOR BLAST FURNACE

摘要

PROBLEM TO BE SOLVED: To obtain a structure of an iron shell for a blast furnace with which the suitable function can be maintained over a long term and the construction and the repair can be performed at low cost. SOLUTION: In the structure of the iron shell for the blast furnace formed by weld-joining plural pieces of plate-like members, a passage 5 for coolant is formed in the inner part of each plate-like member 3.