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: Hardback
Length: 142 pages
Publication date: 28 February 2022
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 mechanical properties, such as high strength and stiffness, as well as excellent thermal and electrical conductivity. Al 2 O 3 nanoparticles, on the other hand, are a type of nanomaterial that has excellent chemical stability and high-temperature resistance.

Applications of Nanomaterials in Laser Processing:
Nanomaterials can be used in laser processing to create high-temperature resistance, chemical stability, and wear- and oxidation-resistant composite coatings. Carbon nanotubes, for example, can be added to a metal matrix to create a composite coating that has excellent thermal conductivity and high-temperature resistance. Al 2 O 3 nanoparticles can be added to a ceramic matrix to create a composite coating that has excellent wear resistance and chemical stability.

Conclusion:
In conclusion, this book provides a comprehensive overview of the applications of laser 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: 401g
Dimension: 235 x 155 (mm)
ISBN-13: 9789811689215
Edition number: 1st ed. 2022