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Of particular concern is the passageway between the riser and the main cavity.
This connection must be designed in such a way that it does not freeze before the
casting, thus isolating the molten metal in the riser. Although it is generally ...
(V/A)2 (15/46)2 ' Next we must design the riser so that its total soldification time is
2.0 min, using the same value of mold constant since both the casting and the
riser are in the same mold. The volume of the riser is given by nD2h V = — — and
A cylindrical riser is to be used for a sand casting mold. For a given cylinder
volume, determine the diameter-to-length ratio that will maximize the time to
solidify. 12.20. A cylindrical riser is to be designed for a sand casting mold. The
length of ...
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I love this book for manufacturing. Kalpakjian is the standard, but the recent additions have been dumbed down. Groover does an excellent job of cover almost every manufacturing process and some of ... Read full review
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Material Properties Product Attributes and Related
THE NATURE OF MATERIALS
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