Laser Applications in Surface Modification

This book discusses the applications of laser in surface modification, including laser cladding of Stellite alloys and metal-ceramic composites, and the use of nanomaterials like carbon nanotubes and Al 2 O 3 nanoparticles to form high-temperature resistance, chemical stability, and wear- and oxidation-resistant composite coatings. It provides an insight into the basic principle and application of laser cladding and laser surface hardening technologies and serves as a reference for researchers, engineers, and students in these fields.

Format: Paperback / softback
Length: 142 pages
Publication date: 01 March 2023
Publisher: Springer Verlag, Singapore

This comprehensive book delves into the diverse applications of lasers in surface modification, encompassing a wide range of techniques such as laser cladding of Stellite alloys and metal-ceramic composites. Furthermore, it explores the utilization of nanomaterials, including carbon nanotubes and Al 2 O 3 nanoparticles, in laser processing to create high-temperature resistance, chemical stability, and wear- and oxidation-resistant composite coatings. By providing detailed insights into the fundamental principles and practical applications of laser cladding and laser surface hardening technologies, the book aims to enhance the readers' understanding of these complex processes and their characteristics. It serves as a valuable resource for researchers, engineers, and students engaged in the fields of mechanical engineering, laser processing, and material engineering, offering valuable references and guidance for their studies and research endeavors.

Introduction:
Laser technology has revolutionized the field of surface modification, offering unprecedented opportunities for enhancing the properties and performance of materials. In this book, we will delve into the diverse applications of lasers in surface modification, including laser cladding of Stellite alloys and metal-ceramic composites. Furthermore, we will explore the utilization of nanomaterials, such as carbon nanotubes and Al 2 O 3 nanoparticles, in laser processing to create high-temperature resistance, chemical stability, and wear- and oxidation-resistant composite coatings.
Laser Cladding of Stellite Alloys and Metal-Ceramic Composites:
Laser cladding is a process in which a thin layer of a desired material is deposited onto the surface of a substrate using a laser beam. This technique has been widely used in the aerospace and automotive industries to enhance the wear resistance, corrosion resistance, and thermal conductivity of materials. Stellite alloys, a family of superalloys, are commonly used in high-temperature applications such as jet engines and rocket engines. Laser cladding of Stellite alloys can improve their properties by adding a layer of a wear-resistant material, such as tungsten carbide or titanium nitride. Metal-ceramic composites, which combine the properties of metals and ceramics, are also gaining popularity in various industries due to their excellent wear resistance, corrosion resistance, and thermal conductivity. Laser cladding of metal-ceramic composites can enhance their properties by adding a layer of a ceramic material, such as zirconia or alumina.
Nanomaterials in Laser Processing:
Nanomaterials, which are materials with dimensions on the nanoscale, have gained significant attention in recent years due to their unique properties and potential applications. Carbon nanotubes, for instance, are a type of nanomaterial that has excellent thermal conductivity, electrical conductivity, and mechanical strength. They are widely used in various industries, including electronics, energy storage, and medicine. Al 2 O 3 nanoparticles, on the other hand, are a type of nanomaterial that has excellent chemical stability, high-temperature resistance, and good wear resistance. They are commonly used in coatings, such as ceramic coatings, to protect materials from corrosion and wear.
Benefits of Nanomaterials in Laser Processing:
The use of nanomaterials in laser processing offers several benefits. Firstly, nanomaterials can enhance the properties of materials by adding a thin layer of a desired material onto the surface of a substrate. This can improve the wear resistance, corrosion resistance, and thermal conductivity of materials, making them more suitable for high-temperature applications. Secondly, nanomaterials can improve the surface quality of materials by providing a smooth and uniform surface. This can improve the aesthetics of materials and reduce the need for post-processing operations, such as painting or grinding. Thirdly, nanomaterials can improve the durability of materials by providing a protective layer that can withstand harsh environmental conditions, such as high temperatures, corrosive environments, and mechanical stress.
Conclusion:
In conclusion, this book provides a comprehensive overview of the applications of lasers in surface modification, including laser cladding of Stellite alloys and metal-ceramic composites. Furthermore, it explores the utilization of nanomaterials in laser processing to create high-temperature resistance, chemical stability, and wear- and oxidation-resistant composite coatings. By providing detailed insights into the fundamental principles and practical applications of laser cladding and laser surface hardening technologies, the book aims to enhance the readers' understanding of these complex processes and their characteristics. It serves as a valuable resource for researchers, engineers, and students engaged in the fields of mechanical engineering, laser processing, and material engineering, offering valuable references and guidance for their studies and research endeavors.

Weight: 244g
Dimension: 235 x 155 (mm)
ISBN-13: 9789811689246
Edition number: 1st ed. 2022