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Full text of "Metallurgy Of Cast Iron"

506
MKTAU.r KC;V  OF  CASY   IKON.
TAHLR G-I20.—TESTS   nK   CAR   WIIKI'.I,  IRON.
,.,,:,,                           .. ,.   . .     ,   : Tensile tests of uniin-
iransverse tests of mitin-     I rnnsvt-rsi-tests oHimshed  .    islu-d iiml finished ished green sand bars.     j        tfv«vn sand bars.*        ;,     ^rt-cn sand bars.
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*l'"inislied
> i'       K..;        .MS  i    I-', 1!" i   •'•!"
'   .'          !••.'>          .!>.•   •     ;'|,f|iH'i I    . I.S'i
The iron used for cast G is such as was intended to resist abrasion and sudden increase of temperature on its surface, and also to he a ^nnd chilling iron. The mixture contained cold and warm blast, charcoal piV iron, some coke pii^' iron, steel scrap, and old car wheels, melted in a cupola. Fluidity strips ran up full, and the chill was about. -S-iueh deep in the face of the chill test pieces.