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 20
effect of a dead loadincreased gradually until fracture takes place has been describedMetals are often used in places where they must resist shock ■a a ^1^ °l* blOW 0annOt be ascertaied from the results of a testwith a dead load An iron may be able to sustain a great dead load,and yet break under a… … Keeps Impact Testing Machine. For testing the standard half-inchsquare bars by impact, where we can-not know how much of a blow the barwill bear, the center of the bar is pro-tected so that the grain cannot beinjured, and then blows are deliveredwith a 25-pound hammer, beginningwith a fall of…
Building materials · Metals · Cast Iron
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