ultrasonic

1. Ultrasonic
machining

2. Contents
● Definition
● Working principle
● Construction
● Working
● Parameters that Affecting usm
● Advantages & Disadvantages

3. USM: is a non-conventional process to machine materials.
• Ultrasonic
Definition

4. Working Principle

5. construction
Ultrasonic amplitude transformer

6. Working

7. Working

8. Parameters that affect usm
Frequency
Proportional
Amplitude
Proportional
Types of the
abrasives
Slurry
Concentration
Grain Size Hardness ratio
Tool & Work piece

9. Advantages
• Brittle & hard
materials
• No burr &
No distortion
• Non-thermal
• Conductive &
non-
conductive
• Non-
chemical
• Semi-skilled
operator

10. Disadvantages
• Soft materials
• high power
consumption
• Small work
pieces
• Low MRR
• Tool wears fast • Poor accuracy

11. Thanks for listening