Keep's test for cast-iron : a description of the routine to be pursued by those using this method of testing (1893)
W[illiam] J[ohn] Keep · leaf 8
He … Fig. 6. - fESl hik ( AS! [RON. the pattern. No facing is used, and no slicking is done to the body ol the mold. The mold of the square bar is now awa\ from the molder (Fig. 7). With the sharp end of his slick he presses in the sand exactly the number of dots that he sees on the yokes. This number…
Building materials · Metals · Cast Iron
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