LASER BEAM MACHINING

LASER BEAM MACHINING1Md. Abu Bakar SiddiqueStudentDept. of Industrial and Production EngineeringRajshahi University of Engineering and Technology, Rajshahi, Bangladesh

Contents2

2

What is Laser3

Elements of Laser4

5

Video: Laser Principle

Laser Beam Characteristics:6

Laser Beam Temporal Modes

7

8

Gas Laser9

Laser formation: Nd-YAG Laser10

Solid State Laser11Solid-state lasers are commonly of the following type

Excimer Laser

12Source: Google Images

Laser formation13Source: HowStuffWorks

Dye & Semiconductor Laser14

Laser Beam Machining

15Source: Google Images

Laser Application16

Operation: Laser Cutting

17Source: sciencedirect.com

Job variation & effect:

18

Ways of Laser cutting

19

Material Removal Types of Laser Cutting

20

Laser Cladding

21

Advantages

22

Limitations23

Video: Laser Cutting

24

Accuracy

25

References26

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