马钢薄板坯对比图片.ppt

VEC,Casting Powder Trials,VEC,Trials done at Magang 09/2004,1. Xibao XCM-Z vs. 188GA3,24.09.2004 - Sequence 410760 Steelgrade : SS400 (0,18%C - 0,3%Mn),2. Xibao XCM-D1,05.10.2004 - Sequence 420760 Steelgrade : SPHC (0,06%C - 0,3%Mn),3. Xibao XCM-D2,07.10.2004 - Sequence 420769 Steelgrade : SPHC (0,06%C - 0,3%Mn),VEC,Sequence Overview,Xibao XCM-Z vs. 188GA3,XCM-Z,188GA3,VEC,Cast Start 1st heat,Xibao XCM-Z vs. 188GA3,XCM-Z,Roll Offs,VEC,Xibao XCM-Z vs. 188GA3,188GA3,Cast Start 1st heat,VEC,First 3 heats,Xibao XCM-Z vs. 188GA3,XCM-Z,Roll Offs,VEC,Xibao XCM-Z vs. 188GA3,XCM-Z,188GA3,Roll Offs,Sequence Overview,VEC,Result,Xibao XCM-Z vs. 188GA3,XCM-Z,188GA3,Slab surface after descaler,Slag rim formation,Heat transfer mould,Slag build up at cast start,Thermocouple reading,Coil,2,0 MW/m (3,4 m/min) 2,1 MW/m (3,4 m/min),16 minutes (3rd row) 25 minutes (3rd row),1st row OK 1st row OK 2nd row Roll offs 2nd row OK 3rd row OK 3rd row differences,Body deep imprints Body shallow imprints Edges OSCM depress Edges OK,Body OK Body OK Edges crack sensitive Edges OK,OK OK,VEC,Sequence Overview,Xibao XCM-D1,XCM-D1,VEC,Cast Start 1st heat,XCM-D1,Depressions leading to crack,Xibao XCM-D1,VEC,First 3 heats,XCM-D1,Depressions leading to crack,Xibao XCM-D1,VEC,XCM-D1,Sequence Overview,Depressions leading to crack,Xibao XCM-D1,VEC,450SD,Sequence Overview,Metallurgica 450SD,VEC,Result,Xibao XCM-Z vs. 450SD,XCM-D1,450SD,Slab surface after descaler,Slag rim formation,Heat transfer mould,Slag build up at cast start,Thermocouple reading,Coil,2,9 MW/m (4,5 m/min) 2,6 MW/m (4,5 m/min),10 minutes (3rd row) 5 minutes (3rd row),1st row Depressions 1st row OK 2nd row Depressions 2nd row OK 3rd row apart 3rd row OK,Body cracks Body OK Edges OSCM depress Edges OK,Body cracks Body OK Edges OK Edges OK,Sinter area parallel / funnel OK,VEC,Sequence Overview,Xibao XCM-D2 vs. 450SD,XCM-D2,450SD,VEC,Cast Start 1st heat,XCM-D2,Xibao XCM-D2,VEC,First 3 heats,XCM-D2,Xibao XCM-D2,VEC,450SD,Sequence Overview,Xibao XCM-D2 vs. 450SD,XCM-D2,VEC,Result,Xibao XCM-Z vs. 450SD,XCM-D2,450SD,Slab surface after descaler,Slag rim formation,Heat transfer mould,Slag build up at cast start,Thermocouple reading,Coil,2,6 MW/m (4,5 m/min) 2,6 MW/m (4,5 m/min),10 minutes (3rd row) 5 minutes (3rd row),1st row OK 1st row O