Cleaning procedures serve to remove scale, tarnish films, and other contaminants that form or are otherwise deposited on the surface of titanium during processing operations such as hot working and heat treatment. This chapter explains what makes titanium susceptible to the formation of scale and how it can be removed via belt grinding, abrasive blasting, and molten salt descaling baths. It also discusses the role of acid pickling, barrel finishing, polishing, and buffing as well as the use of chemical conversion coatings and protective platings.

This chapter covers a wide range of finishing and coating operations, including cleaning, honing, polishing and buffing, and lapping. It discusses the use of rust-preventative compounds, conversion coatings, and plating metals as well as weld overlay, thermal spray, and ceramic coatings and various pack cementation and deposition processes. It also discusses the selection and use of industrial paints and paint application methods.

Casting is one of the most economical manufacturing processes for providing shape to components of machinery and is used in a wide range of industries. This chapter is a brief account of the advantages, applications, limitations, and market growth of aluminum casting. It also provides information on the process of conversion of steel and iron parts to aluminum.

This chapter reviews the nomenclature of different vehicle components helpful in identifying the target applications and discusses the implementation of advanced high-strength steels (AHSS) in automotive and nonautomotive industries. In addition, the chapter provides information on the utilization and trends of AHSS in vehicle bodies and closures.

After the fault-tree, a failure-cause identification method has identified potential failure causes and the failure analysis team has prepared a failure mode assessment and assignment (FMA&A). The team knows specifically what to search for when examining components and subassemblies from the failed system. There are numerous techniques and technologies available for examining and analyzing components and subassemblies, which are categorized as follows: optical approaches, dimensional inspection and related approaches, nondestructive test approaches, mechanical and environmental approaches, and chemical and composition analysis for assessing material characteristics. This chapter is a detailed account of the working principle and the steps involved in these techniques and technologies.

This chapter provides a brief introduction to manufacturing processes used to produce metal parts and how they differ in terms of achievable geometries, tolerances, surface finishes, and production rate.

Advanced high-strength steels (AHSS) are best used for strong structural applications where lightweighting enhances the performance of a product. This chapter focuses on the applications of AHSS in the automotive industry. It explains the effect of automotive processing on AHSS components. The chapter also presents the nonautomotive applications of AHSS. It also provides the uses and trends of AHSS.

This chapter explains various aspects of the foundry process that the design engineer should consider when designing steel castings. It discusses special feeding aids, such as tapers, padding, ribs, and chills that may be used by foundry personnel to promote directional solidification. The chapter addresses the design of castings to reduce the occurrence of internal shrinkage. It provides a detailed discussion on design considerations for molding, cleaning, machining, and function.

This chapter discusses equipment used for ferritic nitrocarburizing, including salt bath furnaces, atmosphere furnaces, and plasma furnaces. It also describes the processes involved in ferritic oxynitrocarburizing.

This chapter provides helpful guidelines for selecting a surface treatment for a given application. It identifies important design factors and applicable treatments for common design scenarios, materials, and operating conditions. It explains why heat treatments and finishing operations may be required before or after processing and how to estimate or predict coating thickness, case depth, hardness, and the likelihood of distortion. It also addresses related issues and considerations such as part handling and fixturing, surface preparation and cleaning requirements, processability, aesthetics, and the influence of design features.

Gear manufacture depends on machinery available, design specifications or requirements, cost of production, and type of material from which the gear is to be made. This chapter discusses the processes involved in methods for manufacturing gears, namely casting, forming, and forging.

This chapter provides a brief history of powder metallurgy from its earliest known uses to present day applications.

Iron and steel have been the most useful materials to meet the needs of several industries for many decades. Each iron and steel alloy offers unique attributes that make them the best choice for an application. This chapter provides an overview of each ferrous alloy—gray iron, malleable iron, compacted graphite iron (CGI), ductile iron, austempered ductile iron (ADI), and carbon steel and low-alloy steel; its versatile attributes; and its individual applications. A large section of the chapter covers the impact of electric vehicles on the future of the iron and steel castings industry, including discussion on electric vehicle categories and weights; impact of center of gravity on stability and steering; lightweighting incentives; and engineering for improved suspension.

This chapter discusses the unique characteristics of isomorphous alloy systems. It begins with a review of the naming conventions for multi-component systems and the construction of a three-dimensional phase diagram for a two-component alloy system. It explains how phase diagrams can be constructed from time-temperature cooling curves and how they can be used to predict the phases present, their chemical compositions, and relative amounts. It also shows how phase diagrams can be modified to account for nonequilibrium cooling conditions.

This chapter discusses the tooling used for autoclave curing, one of the most common composite fabrication processes. The discussion covers curing practices, material selection factors, and design challenges associated with thermal expansion, tool shrinkage, part complexity, and heating and cooling rates. The chapter also includes best practices and recommendations for toolmaking and assembly.

This chapter describes the processes involved in the fabrication of wrought and cast metal products. It discusses deformation processes including bending and forming, material removal processes such as milling, cutting, and grinding, and joining methods including welding, soldering, and brazing. It also discusses powder consolidation, rolling, drawing and extrusion, and common forging methods.

This chapter introduces the fundamental considerations involved in heat treating of gears and the primary processes used, namely, through-hardening, carburizing and hardening, nitriding, carbonitriding, and induction hardening.

The die casting process is a widely applied technique used by a variety of industries. This chapter reviews the casting design and engineering requirements for optimizing the characteristics of die castings.