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
[ 5. These have parallel chillingsurfaces 12^ inches apart, tlit-ends of the bars running againstthese surfaces when poured.For those who wish more squarebars, or use irons where the thin/,,, > bar would always run white, a follow board (Fig. 4) containing patterns for two square bars and…
Building materials · Metals · Cast Iron
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
