Monday, January 25, 2010

Bronze, bell metal and the “lost wax” technique

Bronze is an alloy containing copper and
tin. Bell metal contains a greater proportion
of tin than other kinds of bronze. This
produces a bell-like sound.
Chola bronze statues (see Chapter 2)
were made using the “lost wax” technique.
First, an image was made of wax. This was
covered with clay and allowed to dry. Next it
was heated, and a tiny hole was made in the
clay cover. The molten wax was drained out
through this hole. Then molten metal was
poured into the clay mould through the hole.
Once the metal cooled and solidified, the
clay cover was carefully removed, and the
image was cleaned and polished.


i felt that it was kind of interesting and thought of posting it..hehe..enjoy!
Jazakallah khair!

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