lied with steel pipe and tub- into blooms in the blooming mill. ing that is as strong, and if anything This mill, which is of massive con- stronger, at the weld than at any struction (see illustration) is driven other point. by a pair of horizontal reversing en- The National Tube Works, whose gines… … buy in the open market. At is 300 feet in length, is of FORMING UP PIPE, BEADY FOB WELDING. present the plant contains particular interest, not only two blast furnaces, with a capacity of about 700 as being one of the largest of its kind in existence, manganese. During these changes there is a…
Steel · Iron · Tons · Furnace · Blast · Wire · Scientific American · Armor · Total output · Wire nails · Cast Iron · Blast furnace · American december · Pig iron · Tensile strength · Raw materials · Smaller sizes
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