No.71 Coke oven chamber wall diagnosis and repairing

Abstract

Coke oven diagnosis and repairing system with high speed and high accuracy (DOC) was developed by Nippon Steel Corporation(NSC). And DOC system was already installed to all of the steel works of NSC. Furthermore the rebuilding technology of coke oven has been studied to achieve the environmental enhancement and energy-saving. And new rebuilding technology was applied to Muroran No.5 East coke oven battery as the second case in NSC. In this paper development of coke oven repairing technologies were discussed.