Document vJamBdMaMYaE9bRYrMwYv3Zb

Af^MpO Armco Division Deoeatber $0, 1963 Toi Mr* C* M* Knepshield, Buyer Promt H* L* Osborne, Sr* Mechanical Engineer SubjectI CARBON BRICK AND BLOCK - MIDDLETOWN BLAST FURNACE RELINE - HLO Please submit the enclosed drawings (ftC*8l6, BC-825 and 8C-3618) to the National Carbon Company, 230 North Michigan Avenue, Chicago 1, Illinois, Attention Mr* R* R Shea, for quotations baaed on the * follovingt 1, Sub Hearth Cooler Zone* (a) (b) (c) Pipe Sleeves - Vertically split, - Twenty-four Tubes* Wedges - Split as required for manufacturing, - Twentyfour spaces between tubes* Carbonaceous cement, - Updated C-12* 2* Bottom Blockt (a) (b) (o) (d) (e) (f) 22* thick - Two courses 28^* * - Two courses Keys Wedge brick Brick to For* 9* fill ring below hearth etdtves Carbonaceous paste 3* Hearth Wall* (a) All key brick - 4$" (b) Two tap hole blooks, machined as indicated (o) Two oinder notoh blocks, machined to suit cooler (d) Plug for one oinder notch cooler as indicated (e) Carbonaceous paste 4* Tuyere Wall* (a) All key brick - 4^* (b) Tuyere blocks - Horisontally split, machined as indicated (o) Carbonaceous paste rOftM 0-145* PURPLE AKE-002373 ARTACO Artnco Division Page 02 Deoeaiber 30, 1963 Request quotations broken down bo the above four gonea, wlbh the carbonaceous paste and/or cement separate in each. The above shapes are to be blast furnace carbon block and brick Material composition* HLOiBYM cci H* Holiday - Attentions K Haley FORM o.fose PURPLE AKE-002374