This paper expound mainly the mechanism and how control of charge cohere for DRI use coal reducing agent and shaft fumace, and illustrate the cohere can control by exampll of test and production.

• 本文主要针对煤基竖炉直接还原铁生产中炉料粘结问题,阐述粘结的机理及如何控制,并用试验和生产实例说明这种粘结是可以控制的。