. American engineer and railroad journal . is surprising to see the output that can be turned out per should be a liberal appropriation set aside for the toolroom for making shop kinks for blacksmith shops. To Make Granulated Babbitt Metal melt the babbitt in aladle, remove the ladle from the fire, and allow the tuetal tocool. When it begins to set, stir briskly with a stick until ithas all cooled into a granular mass. If any particular size ofgrain is desired, the metal may be sifted using two screens, oneof the desired size mesh to remove the large grains and oneslightly smaller
. American engineer and railroad journal . is surprising to see the output that can be turned out per should be a liberal appropriation set aside for the toolroom for making shop kinks for blacksmith shops. To Make Granulated Babbitt Metal melt the babbitt in aladle, remove the ladle from the fire, and allow the tuetal tocool. When it begins to set, stir briskly with a stick until ithas all cooled into a granular mass. If any particular size ofgrain is desired, the metal may be sifted using two screens, oneof the desired size mesh to remove the large grains and oneslightly smaller to allow the escape of the fine grains. To Ascertain the Diameter and Pitch of the thread in anut or a tapped hole in a casting or forging, particularly if it isa small one, soine tap makers cast an expanding metal into thehole and then unscrew it. By reinforcing this with a smallsquare piece of steel set in the hole before casting this cm beunscrewed without difficulty. A good expanding metal is bis-muth 2 parts, lead i part, and i part
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering
