Document X872poxVzvmOmLm8NQnQv3Oow

perimentol kiln ot -orotory for the dev*l>n#nt end testing of new produett. '.CO control board u'emotic precision ioeening drypreti fj belches. | "S' Specialized Narco Products Developed Since 1929 FIRE BRICK NARCO 68, NARCO 69, NARCO 71: Super duly fimcloy brick produced in Missouri, Kentucky and Pennsylvonio respectively. FARBER F AND -CRESCENT*: High duty, spolling-resistont firecloy brick produced in Missouri ond Pennsylvania. FARBER C AND -FARBER-: High duty, high density, slog resistont fireclay brick produced in the Missouri district. NARCAl 50, 60, 70, 80-S: High alumina firecloy .brick pro duced in Pennsylvania and Missouri. NARStL: Super silica brick manufactured in Pennsylvania. NARCAL X, GRAFTEX: Special refractories monufoctured for abrasion resistance ond slag resistance respectively. MORTARS NARCOBOND-L NARCOBOND-S NARCO-SIL, GRAFSET, NARCAl HIGH ALUMINA MORTAR. SUPER FIRECLAY MIXTURE; Morlors developed for vorious types of refroctories ond for various installations. PLASTICS NARCO SUPER 505: A plastic refractory manufactured in Pennsylvonio and Missouri from super duty row materials. NARCOLINE: A plastic refractory mix containing graphite to resist slog ottock. CASTABLES and GUN MIXES NARCOHEARTH AND NARCO BAFFLEMIX: Castables developed for temperotures ranging up to 2700' F. NARCOCRETE AND NARCOLITE: Insulating castable refrac tories for monolithic construction. NARCO GUN MIX: Castable refractory developed for applica tion on surfaces with on oir gun. NARCO efficiency in dry press brick production ottures quality products. PlAINTlFPSi f HARMS' Modern screening unit provides efficient groin- ^ sizing of batch materials. NARCO modern oil firing pro vides careful control dur ing burning of silico brick. Modern tunnel kiln at a NARCO piont -- onother ' Instrument for the pro duction of quality brick. V