Machine molding; foundry appliances, malleable casting, brass founding, blacksmith-shop equipment, iron forging, tool dressing, hardening & tempering, treatment of low-carbon steel by International Correspondence Schools

Author:International Correspondence Schools
Language: eng
Format: epub, pdf
Tags: Blacksmithing, Brass founding, Forging, Founding, Machinery
Publisher: Scranton, International Textbook Co.
Published: 1906-03-25T05:00:00+00:00

Fir. 41

t I . Building Up.—It is frequently inconvenient or impracticable to make a forging out of a single piece because of the shape it is to have, ich a case the forging is built up; that i nade

of a number of pieces that are forged to their approximate shapes and then welded together. Fig. 43 si

§57

IRON FORGING

a built-up forging in which the welds are designated by the letters a, a.

42. Fagoting.—The operation of welding a quantity of

wrought iron in small pieces, as scrap iron into a slab or billet, is called fagoting, and sometimes shingling. In fagoting, a flat piece of iron is laid on a board and the pieces of scrap iron are piled on top of it, making a firm rectangular pile with large pieces around the outside and small pieces in the center; or, the flat piece on the board may be omitted, as shown in Fig. 44. The

Download

Copyright Disclaimer:
This site does not store any files on its server. We only index and link to content provided by other sites. Please contact the content providers to delete copyright contents if any and email us, we'll remove relevant links or contents immediately.