Schwarkzkopf, Ernst · New York : J. Wiley & Sons ; London : Chapman and Hall · leaf 238
ING 221 in a suitable bottom swage and, with the aid of a long hand chisel, cutting the sections apart as in Fig. 176. The blank should now have the appearance shown at (a), Fig. 177. The next operation is to heat the blank again to a uniform forging heat and, after having inserted the shank into… … Hl ( Somes Ar) Section+ + Bottom Swage + a= Fia. 176, Fic. 177. Extreme care should be exercised when applying the heat for re- ducing the thickness of the blank, otherwise the iron will reach the welding heat, with the result that all the sections just cut will adhere to each other, spoiling the…
Forging
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