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 30
348 349 350 ~ F1G.36 ~ 351 No.Test. Percentage.Silicon. Dead Load. Impact. Shrinkage. Hard-ness. 545089 CM-pS£ Strn. 80 Strn. Def. .29.23 .24.32 Bar. 168 .161.141 ThinBar. .181.102149 352855 1V£ percent silicon. silicon.3 percent silicon... 318 878228r,\401 .40 880.90 860 <W 330 .03 355… … 352 353 354 ~~ FIG 37 — 355 and we wish to keep the mixture uniform, and at the same time cost asLittle as possible. We have no favorite pig-irons but use what non-chill-ing irons the market affords.We make a set of testbars each Friday from themiddle of the heat. Thebars are prepared…
Building materials · Metals · Cast Iron
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