6、manceindex,waspaidmoreattentiontobytheblastfurnaceworkers,leavenostoneunturned,takethetechnologicalmeasuretoimprovetheintensityandthehotperformanceofcoke.Thispaperintroducedrevisionofthestandardof"thetestmethodofcokereactivityandintensity"(GB/T4000),and mai