Castings Volume 7-9

Castings Volume 7-9

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This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1911 edition. Excerpt: ...sends a new series of attractive loose-leaf cata logues illustrating its line of metal-sawing machines, hand power traveling chanes, jib cranes, I-beam trolleys, pneumatic hoists, power hack-saws, car-wheel grinding machines, Stanwood car steps, and pneumatic pit jacks. The Pawling 8; Harnischfeger Co., .lilwaukee, Wis., forwards a catalogue, 6 by 9 inches, entitled "The Plant and Its Products." This contains 48 pages devoted to a description of the different departments of the Pawling & Harnischfeger works, and a discussion of the various types of cranes, hoisting and handling appliances manufactured by this company, which includes all types of traveling or swinging cranes, monorail hoists, turntables, trolleys. electric control apparatus for cranes, grab buckets, and other special appliances. Notes on the Annealing and Manufacture of Converter Steel Castings " VVhile it cannot be denied that proper annealing must benefit all steel castings in greater or less degree, on the other hand, annealing as too frequently practiced, is often more of a detriment to some castings in the heat than it is a benefit to the remainder. Annealing has the twofold purpose of relieving any strains produced in the metal during cooling in the mold, and of improving the strength and ductility of the metal by breaking up the coarse structure inevitably developed to some extent during cooling from solidification and, in some cases, amounting to that extreme degree of coarse crystallization which causes the appearance known as "ingotism." BY BRADLEY STOUGHTON Use of annealing to produce best obtainable grain with highest strength and ductility, also a discussion of the modern process of manufacture of small steel-matings by the...
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Product details

  • Paperback | 328 pages
  • 189 x 246 x 18mm | 585g
  • United States
  • English
  • black & white illustrations
  • 1236881109
  • 9781236881106