bids are invited for 71510200083328 brick,hi alumina,rahs503, unit weight: 5.784 kg, al2o3:57% min, fe2o3:1.5% max, alkali: 0.6% max, tio2: 0.5% max, cao:2.5% max, bd (gm/cm3):2.4 max, ap% max:20, ccs:400 kg/cm2 min, plc at 1500 deg.c/4hrs : +/-0.2 % max, rul ta deg.c min: 1580, creep (% max) @ 1400 deg. c /20-50 hrs/0.2 n/mm2: 0.2 drawing no : 2b0987h1-n352-g0001 71510200083329 brick,hi alumina,rahs504, unit weight: 8.664 kg, al2o3:57% min, fe2o3:1.5% max, alkali: 0.6% max, tio2: 0.5% max, cao:2.5% max, bd (gm/cm3):2.4 max, ap% max:20, ccs:400 kg/cm2 min, plc at 1500 deg.c/4hrs : +/-0.2 % max, rul ta deg.c min: 1580, creep (% max) @ 1400 deg. c /20-50 hrs/0.2 n/mm2: 0.2 drawing no : 2b0987h1-n352-g0001 71510200083333 brick,hi alumina,rahs526,weight:8.472kg, al2o3:57% min, fe2o3:1.5% max, alkali: 0.6% max, tio2: 0.5% max, cao:2.5% max, bd (gm/cm3):2.4 max, ap% max:20, ccs:400 kg/cm2 min, plc at 1500 deg.c/4hrs : +/-0.2 % max, rul ta deg.c min: 1580, creep (% max) @ 1400 deg. c /20-50 hrs/0.2 n/mm2: 0.2 drawing no : 2b0987h1-n352-g0001 71510200083334 brick,hi alumina,rahs527,weight:6.240kg, al2o3:57% min, fe2o3:1.5% max, alkali: 0.6% max, tio2: 0.5% max, cao:2.5% max, bd (gm/cm3):2.4 max, ap% max:20, ccs:400 kg/cm2 min, plc at 1500 deg.c/4hrs : +/-0.2 % max, rul ta deg.c min: 1580, creep (% max) @ 1400 deg. c /20-50 hrs/0.2 n/mm2: 0.2 drawing no : 2b0987h1-n352-g0001 71510200083335 brick,hi alumina,rahs528,weight:9.120kg, al2o3:57% min, fe2o3:1.5% max, alkali: 0.6% max, tio2: 0.5% max, cao:2.5% max, bd (gm/cm3):2.4 max, ap% max:20, ccs:400 kg/cm2 min, plc at 1500 deg.c/4hrs : +/-0.2 % max, rul ta deg.c min: 1580, creep (% max) @ 1400 deg. c /20-50 hrs/0.2 n/mm2: 0.2 drawing no : 2b0987h1-n352-g0001 71510200083501 brick,hi alumina,rahs 525,ut wt:5.592kg al2o3:57% min, fe2o3:1.5% max, alkali: 0.6% max, tio2: 0.5% max, cao:2.5% max, bd (gm/cm3):2.4 max, ap% max:20, ccs:400 kg/cm2 min, plc at 1500 deg.c/4hrs : +/-0.2 % max, rul ta deg.c min: 1580, creep (% max) @1400 deg. c /20-50 hrs/0.2 n/mm2: 0.2 drawing no : 2b0987h1-n352-g0001 rev 0 71510200160952 brick,insulation,raie:601,ut wt:1.743kg al2o3:30% min, fe2o3:2.0% max, alkali: 1.5% max, bd (gm/cm3):0.70 max, ap% max:20, ccs:10 kg/cm2 min, plc at 1250 deg.c/12hrs : -1.0 % max, thermal conductivity at 20 deg.c: 0.25 w/mk max, at 750 deg.c : 0.35 w/mk max. drawing no : 2b0987h1-n352-g0010 71510200160953 brick,insulation,raih602,ut wt:1.823kg, al2o3:55% min, fe2o3:1.5% max, tio2: 1.0% max, alkali: 1.5% max, bd (gm/cm3):0.975 max, ap% max:20, ccs:20 kg/cm2 min, plc at 1250 deg.c/ 12hrs : -1.0 % max, thermal conductivity at 20 deg.c: 0.40 w/mk max,at 1000 deg.c : 0.50 w/mk max. drawing no : 2b0987h1-n352-g0010 rev 0 total quantity : 25900