كتاب Metal Casting

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Metal Casting

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Introduction
Making a choice of production method
Advantages and disadvantages of each process
Examples
Setting up the workshop
The small workshop or sand foundry
The workshop for a lost-wax foundry
Examples of foundry designs
Pattern making
Materials
Skills
Designing the pattern
Storing patterns
Flexible moulds for the mass-production of wax patterns
Making the case for a flexible mould
Making a rubber mould
Gelatine moulding
Mixing plaster
Summary
Sand casting
Essential moulding equipment
Making a simple, solid casting
Making a simple casting using a split pattern
Hollow casting
The nature of moulding sand
Other sand processes
Lost-wax casting
Waxes
Moulding the wax
The block investment process
Kiln firing (de-waxing)
The clay slurry investment method
Inca silver

The ceramic shell process
Equipment
The ceramic shell process in outline
The process in detail
Die casting
Examples of the technique
Finding and correcting faults in the castings
Melting and pouring metal
Summary
Safety precautions
Metallurgy and the low budget foundry Ill
The structure of metals Ill
Selection of scrap metals for casting
Alloying
Metal melting
Metal flow and solidification
Kilns and furnaces
The furnace drum
Kilns
Crucibles
Conclusion
Faults, fettling and finishing
Common faults in castings
Fettling and finishing
Appendices
A Newar casting in Patan, Nepal
B Bamoum lost-wax casting, western Cameroon
C The Dedza crucible
D Sand conditioning and testing
E Other sand processes
F Summary of ceramic shell investment processes
Further reading
Glossary

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كتاب Metal Casting 3958370528