Appleby Coke Ovens, Scunthorpe by Manoj Sharma This paper was ...

---> %ge DefectsSurvey Comparison All Battery35302520151050Nozzle Airport Flame(X's)Top Flame(Ckd)Bottom Flame(Ckd)LeakagePhase I (Jun'08) 6.08 7.92 3.93 29.33 7.72 0.28Phase II (Oct'08) 1.27 3.48 2.15 11.57 1.02 0.28Figure - 6Based on the 2 nd round of survey a new priority list was prepared keeping the criterion same. Actionsstarted based on the priority list and monitoring also done as it was done before. In the 2 nd priority list(Figure – 7), a shifting of number of walls was observed (from left to right) which indicates that wallsare having less defects than before. This was a good symptom and encouraging factor for the team.Phase - 2 ListPriority 1 Priority 2 Priority 3 Priority 4 Rest 136 Nil 100.0%13 5 2 105 1 0 Once 0.0%71 18 6 99A 3 0 Twice 0.0%4 100 10 114 7 0 Third 0.0%8 14 76 11 0 Fourth 0.0%9 15 89 17 0 Fifth 0.0%12 16 132A 20 0 Sixth 0.0%24 19 77 2527 21 99 2628 22 115 2930 23 95 3633A 31 127 3934 32 113 4140 33 88 4348 35 90 44107 37 94 45109 38 117 4654 126 4763 128 4967 62 5072 66A 5374 73 5675 78 5779 84 5880 91 5985 93 6087 118 6192 81 6496 82 6598 83 66101 86 68102 97 69103 108 116104 112 120106 121 124110 129111 131122 42123 51125 55132 7010911913016 3 40 43 340 0 0 0 0 0 0 1360 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 00 0 0 0 0 0