Foundrywork For The Amateur

04 – Foundrywork For The Amateur
أعمال المسبك للهواه
من سلسلة
Workshop Practices Series
B. Terry Aspin
Illustrated by the author
Contents
Chapter
t An introduction to the an .
2 Crucibles and their care.
Melting facilities. Simple crucible Furnaces. A
‘ monolithic” furnace The use oF solid fuel.
Provision of forced draught .
3
Moulding sands . The essentia] qualities. Types
of sand. Sand mixtures. Making oilsand Bond.
Reference to loam and Randupson process.
4
The “flask”. Home made wooden moulding
boxes. The “snap” flasks Brass founders’ Flask.
Metal moulding boxes.
5
e Pattern making. Allowance for contraction,
7 Coreboxes and core making. Painting of
patterns.
Making a mould Ramming. Venting, Provision
of runner and riser. Feeding head^, Rapping, Use
of parting powders and liquid parting. Baked
moulds. Repairing a damaged mould.
3
9 Notes on the matting of iron and aluminium and
cuprous alloys. Stirrers, skimmers and pjlingers.
Fluxes end fnocutants. Tongs. Refractory
washes.
How to build a miniature drop-bottom cupola for
melting iron. Operation and maintenance.
Ladles.
Appendix “Where do I get It ?”
Index
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