As indicated by the subtitle, this book is not about electrodeposition
processes. It is about materials science and the relations among
structure, composition, processing properties and performance
in materials systems. The authors purpose is to relate materials
science and electrodeposition, and that purpose is accomplished.
In 11 clearly written chapters, the author provides examples of
how structure and composition influence the properties and performance
of electrodeposited and physically vapor deposited coatings.
Chapter one is on hydrogen embrittlement, which is an unusual
beginning for a book on electrodeposition. The explanation for
the unusual beginning is related to the organization of the book.
In addition to the substrate, three zones are considered: (1)
The interface between the substrate and the coating; (2) the coating
itself; and (3) the interface between the coating and the environment.
Because the author considers the substrate first, hydrogen embrittlement
is a logical place to start. The section on the interface-related
properties includes chapters on adhesion and diffusion. The characteristics
of the coating itself are discussed in five chapters, properties,
structure, additives, porosity and stress. The interface between
the coating and its environment is covered in two chapters; corrosion
and wear. The order could easily have been reversed, but a practical
electroplater knows that the process begins with serious consideration
of the substrate. The organization makes this book cohesive and
a real pleasure to read.
Although the relations between materials science and electrodeposited
coatings are probed throughout the book they become crystal clear
in Chapter 6, "Structure." The discussion of the influence
of texture on formability, corrosion, paint adhesion, contact
resistance, wear resistance, porosity and other properties is
one of the best examples of the authors purpose. In the same
chapter, the author discusses fractals, a concept that lends itself
to computer modeling of coating characteristics, and his enthusiasm
for this relatively new tool is apparent in his writing.
The chapter on additives has a good summary on chromatography
and electro-analytical techniques for studying additives with
emphasis on new methods that promise to improve additive control.
The chapter on porosity defines a pore (something that is still
the subject of debate in some circles), and reviews many methods
of detecting pores.
The chapter on stress includes a brief discussion of holographic
interferometry and other methods for measuring stress. The chapter
on corrosion also emphasizes the materials science approach and
includes a brief discussion of the corrosion characteristics of
decorative nickel-chromium coatings. The chapter on adhesion is
comprehensive.
Sprinkled throughout the book are tables summarizing useful information.
The tables include electrolytes for electrographic testing, preparation
of substrates for coating, analytical techniques best suited for
specific process, etc. There are also many good photographs and
useful charts.
Each chapter includes an extensive list of references for further
study. The author assumes a certain degree of prior knowledge
of electrodeposition and metallurgy from the reader. One who is
not familiar with these disciplines may need to refer to the technical
literature referenced. However, the book is so well written that
anyone with some knowledge of coating technology will profit from
reading it.
The author is well known to most of the readers of Plating and
Surface Finishing. He is a former member of the Board of Directors
and a Past President of AESF. He has received many honors, including
the AESF Scientific Achievement Award and the Research Award of
the Electrodeposition Division of the Electrochemical Society.
He has a reputation as a good speaker who is always logical arid
understandable. Those same qualities are reflected in his book.
There are many enlightening features in this book. Crystal structure,
texture, diffusion in solid solutions, polarization, polarography,
phase transformations and other topics are shown to have real
practical significance in electrodeposition. The ultimate goal
of materials science is to learn to tailor the properties of coatings
to specific applications. The author proves the goal is achievable.
Its a good book.
Cost: AESF members, $70; nonmembers, $85. Include $5 for shipping
(in the US) or $25 outside the US. Order by credit card from AESF
Publications Sales: 1-800/334-2052.