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Excess metal forms
The flash cools
The
flash is removed
5.
Closed Die Forging
A variation of impression die forging is
The die cavities are closed
The major advantage of this process is
The
disadvantages include
6.
Sheet Metal Forming
There are
Sheet metal forming processes are performed
Some recent developments involve
Sheet metal forming is characterized by
7.
Powder Metallurgy
Metal
components can be formed by
The powder is placed into
The powder is compressed into
The powder is heated
This process is called
Metal powder can be shaped by
Exercise 30. Write an e-mail to your friend about your visiting a foundry in the
English-speaking country. Describe the whole metal casting process in detail.
PROJECT WORK
Достарыңызбен бөлісу: 
