Wednesday, 23 October 2013

The Pattern

A full-sized model of the part, slightly enlarged to
account for shrinkage and machining allowances in
the casting

Pattern materials:

Wood - common material because it is easy to work, but it warps
Metal - more expensive to make, but lasts much longer
Plastic - compromise between wood and metal




Other Topics

No comments:

Post a Comment

Physics basic inventions and inventors

1.Which instrument is used to measure altitudes in aircraft's ? Audiometer Ammeter Altimeter Anemometer Explanation : ...