supply of bricks & other items for rotary hearth furnace [ 6 items ] .bricks & other items for rotary hearth furnace [ 6 items ] ., cf standrad lw bricks to is.2042 type-3 size: 230x113x75mm a ) the item shall be inspected at firms premises before despatch. b ) advance intimation shall be made to depute rwf representatives for witnessing the testing process & inspection of dimensional parameters. , 60a ( lcc, andalusite base castable ) to the specification mentioned below. ( a ) ai2o3-60%min, ( b ) fe2o3-0.8%max, ( c ) bd-2600kg / m3min, ( d ) ccs-110 deg centigrade 24hrs- 700kg / sq cm min&1550 deg centigrade 24 hrs 900 kg / sq cmmin, ( e ) grading-0-5mm, plc- 1550deg centigrade / 3hrs+ / -0.8%max, hmor-45kg / sqcm min, max service temp- ( f ) 1600deg centigrade, water requirement 5-5.5% note: 1 ) the item shall be inspected at firms premises before despatch. 2 ) advance intimation shall be made to depute rwf representative for witnessing the testing process and inspection of dimensional parameters. sse axle forge maint. , karnataka 10.00 mt , standard insulation brick to size 230 x 115 x 75 mm to is: 2042 type ii. note: ( a ) the item shall be inspected at firms premises before despatch. ( b ) advance intimation shall be made to depute rwf representatives for witnessing the testing process & inspection of dimensional parameters. page 1 of 6 run date / time: 20 / 10 / 2022 18:29:55stores / rwf tender document , end arch brick. size : 230 x 113 x 75 / 70 mm. 1 ) al2 o3 : 40% min 2 ) fe2 o3 : max 1.5% 3 ) ple : min 34, 4 ) ap % max : 23 5 ) bd : gm / cc - 2.25. 6 ) ccs : kg / cm sq. ? 400, 7 ) rul : min 1480 degree cent note: a ) the item shall be inspected at firms premises before despatch. b ) advance intimation shall be made to deput rwf representatives for witnessing the testing process & inspection of dimensional parameters. , insulyte-13 of ace refractories make or equivalent to the following specifications: 1.al203 - 38% min 2.fe2o3 ? 2% max 3.sio2 ? 50% max 4.cao ? 12% max 5.size grading ? 0 - 6 mm 6.weight % retained on the maximum size ? 5% max 7.bd of cast blocks after drying at 110? c for 24 hrs - 1.45 gm / cc max 8.ccs of cast blocks after drying at 110? c for 24 hrs - 40 kg / cm? min 9.ccs of cast blocks after firing at 1300? c for 3 hrs - 50 kg / cm? min 10.thermal conductivity at 500? c hot face temperature ? 0.35 kcal / m / hr ?c max 11.plc after firing at 1300? c for 3 hrs - ?1.5% max 12.recommended service temperature - 1350? c. max. special condition : note: a ) the item shall be inspected at firms premises before despatch. b ) advance intimation shall be made to depute rwf representatives for witnessing the testing process & inspection of dimensional parameters. sse axle forge maint. , karnataka 6.00 mt , accoset -50 ( normal ) of acc make or equivallent to specification al2o3:50%min, fe2o3 4% max, setting: air setting, service temperature deg centigrade;1550 sintring temperature deg centigrade:1100, grain size mm:0-1.5 poe cc deg centigrade:311 / 2 1699. special condition : note: 1 ) the item shall be inspected at firms premises before despatch. 2 ) advance intimation shall be made to deput rwf representatives for witnessing the testing process & inspection of dimensional parameters. sse axle forge maint. , karnataka 6.00 mt