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本文对GJM高炉─—焦炉混合煤气平焰烧嘴进行了试验研究，测出了该烧嘴流股内的轴向速度、切向速度及压力分布曲线和该烧嘴的P—V特性曲线，并就平焰烧嘴安装方式对其性能的影响进行了对比试验。
In this paper, the GJM blast furnace ─ ─ coke oven mixed gas flame burner was studied and the axial velocity, tangential velocity and pressure distribution curve and the P-V characteristic curve of the burner were measured , And flat flame burner installation on the performance of the contrast test.