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Full text of "Metallurgy Of Cast Iron"

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FORM  OF  run.!, TKSTS KOR  THF,   A. F. A.           e;6r
Ki.   140.-FRACTURE  OF  CHILL TEST  1'IKCKB   IN   bKKIKS  H,ing and cooling, causing alternate expansion and contraction strains in castings. The fluidity strips ran up full, as shown in Fig. 131, Pag"e 54* ^ne contraction ranged from .17 for the *^-inch bars to .03 in the 4-inch bars. The chilling qualities of the iron is shown in the test piece, Fig. 145, page 559. The chemical analyses of Cast A, and all others to Cast L, are shown in Table 127, page 570. This first cast A was made under the supervision of the author