The laser has given manufacturing industry a new tool. When the laser beam is focused it can generate one of the world's most intense energy sources, more intense than flames and arcs, though similar to an electron beam. In fact the intensity is such that it can vaporise most known materials. The laser material processing industry has been growing swiftly as the quality, speed and new manufacturing possibilities become better understood. In the fore of these new technologies is the process of laser cutting. Laser cutting leads because it is a direct process substitu tion and the laser can usually do the job with greater flexibility, speed and quality than its competitors. However, to achieve these high speeds with high quality con siderable know how and experience is required. This information is usually carefully guarded by the businesses concerned and has to be gained by hard experience and technical understanding. Yet in this book John Powell explains in lucid and almost non technical language many of these process wrinkles concerning alignment, cornering, pulsing, water jets, material properties, cutting speeds as well as tricks with surface coating and much much more. It is a book which managers and technicians in laser job shops and laser processing facilities would be foolish not to read.
Les mer
The laser has given manufacturing industry a new tool. Laser cutting leads because it is a direct process substitu tion and the laser can usually do the job with greater flexibility, speed and quality than its competitors. It is a book which managers and technicians in laser job shops and laser processing facilities would be foolish not to read.
Les mer
1. The Basic Principles.- 1.1 The Cutting Process.- 1.2 How Materials Respond to Laser Light.- 1.3 How CO2 Lasers Work.- 1.4 Laser Modes.- 2. Laser Cutting Steels.- 2.1 Mild steels.- 2.2 Alloy Steels.- 3. Cutting Non-ferrous Metals.- 3.1 Introduction.- 3.2 Titanium Alloys.- 3.3 Aluminium Alloys.- 3.4 Nickel Alloys.- 3.5 Copper Alloys.- 3.6 General Comments.- 4. Cutting Non-metals.- 4.1 Introduction.- 4.2 Polymers.- 4.3 Wood Based Products.- 4.4 Ceramics and Glasses.- 4.5 Composites and Miscellaneous Materials.- 5. Setting Up for Cutting.- 5.1 Introduction.- 5.2 Beam Alignment.- 5.3 Finding the Focus Position.- 5.4 Nozzles and Nozzle Alignment.- 5.5 Jigging.- 5.6 Tuning the Laser.- 6. Troubleshooting.- 6.1 Introduction and Checklist.- 6.2 Notes on Checklist.- 7. Safety Guidelines.- 7.1 Introduction.- 7.2 Beam Exposure.- 7.3 Fumes.- 7.4 Electrocution.- 7.5 Fires.- 8. Alternative Cutting Methods.- 8.1 Nd:YAG Laser Cutting.- 8.2 Plasma Arc Cutting.- 8.3 Abrasive Water Jet Cutting.- 8.4 Oxygen—Flame Cutting.- 8.5 A Summary of the Strengths and Weaknesses of Each Process Compared with CO2 Laser Cutting.- 9. The Physics and Design of CO2 Lasers.- 9.1 Introduction.- 9.2 The Physics of CO2 Lasers.- 9.3 Aspects of the Design of CO2 Lasers.- 10. Some Aspects of the Physics and Chemistry of Laser Cutting.- 10.1 Introduction.- 10.2 The Energy Balance in the Cut Zone and Its Relationship to the Efficiency of the Process.- 10.3 The Role of Oxidation when Cutting Steels.- 10.4 Conductive Losses Experienced when Cutting Steels.- 10.5 Notes on Reflected, Transmitted, Radiated and Convective Losses from the Cut Zone.- 10.6 Notes on the Focusing Characteristics of CO2 Lasers.- 11. Bibliography and Further Reading.- 11.1 Conference Proceedings and Journals.- 11.2 Books.- 11.3 SpecificPapers.- 11.4 Miscellaneous References.- 11.5 Further reading update for the second edition of this book.
Les mer
Springer Book Archives
Springer Book Archives
One of the only books available on this subject Successfully combines solid information with a readable, accessible style Is both practical and technical - giving it appeal to both hands-on operators and researchers
Les mer
GPSR Compliance
The European Union's (EU) General Product Safety Regulation (GPSR) is a set of rules that requires consumer products to be safe and our obligations to ensure this.
If you have any concerns about our products you can contact us on ProductSafety@springernature.com.
In case Publisher is established outside the EU, the EU authorized representative is:
Springer Nature Customer Service Center GmbH
Europaplatz 3
69115 Heidelberg, Germany
ProductSafety@springernature.com
Les mer
Produktdetaljer
ISBN
9781852330477
Publisert
1998-06-01
Utgave
2. utgave
Utgiver
Vendor
Springer London Ltd
Høyde
235 mm
Bredde
155 mm
Aldersnivå
Research, P, XV, 06, 01
Språk
Product language
Engelsk
Format
Product format
Heftet
Forfatter