Canadian machinery and metalworking (July-December 1917) . FINISHING the profile of8-in. Howitzer shellsmade from rolled steelforgings. The cut starts at a speed ex-ceeding 200 ft. per min. andmachines the surface 9 in 1 min. 24 sec. The tool is given a feed of Vsin. per revolution and im-parts a highly finished sur-face to the work. An output of 55 shells per grind-ing is maintained easily. An instance of extreme condi-tions which Stellite is meetingsuccessfully every day. Stellite is harder and tougherthan steel. Cuts longer and 25to 300% faster. Requires noforging, and cuts as well
Canadian machinery and metalworking (July-December 1917) . FINISHING the profile of8-in. Howitzer shellsmade from rolled steelforgings. The cut starts at a speed ex-ceeding 200 ft. per min. andmachines the surface 9 in 1 min. 24 sec. The tool is given a feed of Vsin. per revolution and im-parts a highly finished sur-face to the work. An output of 55 shells per grind-ing is maintained easily. An instance of extreme condi-tions which Stellite is meetingsuccessfully every day. Stellite is harder and tougherthan steel. Cuts longer and 25to 300% faster. Requires noforging, and cuts as well whenrunning at red heat as whencold—does not lose its yourself that STEL-LITE stands behind bigger pro-duction and tool economy bygiving it a try-out. High Speed Tool Metal Deloro Smelting & Refining Co., Limited ^Lolao^1 Toronto Branch: 200 King Street West Montreal Branch: 315 Craig Street West July 19, 1917. CANADIAN MACHINERY.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19
