Press tool 8

Most hot extrusions are done on __________________presses

• Horizontal hydraulic

• Mechanical

• Pneumatic

• None

In hot extrusion Pressures range from _______ to ___________

• Above 150 Mpa

• 65 to 450Mpa

• 30 to 700 Mpa

• None

•Extrusion is classified into ________ categories

• Two

• Three

• Four

• Five

____________ extrusion also known as forward extrusion.

• Direct

• In direct

• Both 1 & 2

• None

Indirect extrusion also known as ___________ extrusion

• Forward

• Backward

• Both 1 & 2

• None