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wear-resistant coatings

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Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006012
EISBN: 978-1-62708-172-6
... laminates in which each layer is only one molecule deep. There are many applications based on properties that include being chemically active to being wear resistant. Nanoparticulate coatings, including metallic stainless steel coatings sprayed with nanocrystalline powders, have greater hardness than...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001302
EISBN: 978-1-62708-170-2
... methods for wear or erosion resistance, but they relate to the testing of metals, plastics, refractory materials, and organic coatings. Reference 12 describes an abrasion tester that is essentially an air-blast erosion rig. Reference 13 describes an erosion tester that is similar but different in...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001282
EISBN: 978-1-62708-170-2
... Praxair Surface Technologies, Inc. The applications of thermal spray coatings are extremely varied, but the largest categories of use are to enhance the wear and/or corrosion resistance of a surface. Other applications include their use for dimensional restoration, as thermal barriers, as thermal...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006031
EISBN: 978-1-62708-172-6
... 14 ). Resistance to mechanical damage and wear is attributable to the good abrasion resistance ( Table 5 ) and impact resistance of PVDF-based coatings. The impact resistance of PVDF-based coatings is so good that usually the metal substrate can be ruptured on impact with no cracking or loss of...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001296
EISBN: 978-1-62708-170-2
... composition surrounding the piece, but also temperature and its changes and specific conditions of flow. This means that corrosion is a materials behavior in a specific environment. Increasingly, corrosion resistance must be provided even by decorative coatings and those used for wear resistance. Numerous...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003217
EISBN: 978-1-62708-199-3
...) as an aid to cold forming, tube drawing, or wiredrawing; (c) for increasing wear resistance; or (d) for rustproofing. Iron phosphate coatings were the first to be used commercially. Early iron phosphating solutions consisted of ferrous phosphate/phosphoric acid used at temperatures near...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006015
EISBN: 978-1-62708-172-6
... also its appearance and its resistance to abrasion, chemicals, temperature cycling, and abusive wear. The furniture industry is a diverse and design-driven industry, influenced by trends, color, and fashion as well as changing lifestyles. Powder coatings are used mainly for metal furniture components...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006039
EISBN: 978-1-62708-172-6
... weathers through oxidation to water-soluble acids ( Ref 6 ). In time, the surface hardening of coal tar pitches can result in a particulate deterioration by wearing and breakdown. This wearing and breakdown of coal tar into particles can be washed into the soil by rain, blown by wind, or tracked by...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006028
EISBN: 978-1-62708-172-6
... contaminants, and the generation of ozone, which is lethal to microorganisms. Unfortunately, UV light exposure also degrades organic resin paint binders. Combined with normal wear, abrasive cleansers, and chemical disinfectants, this exposure can quickly destroy the protective properties of a coating...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001280
EISBN: 978-1-62708-170-2
.... Carbides as ceramic coatings are principally used for wear and seal applications, in which the high hardness of carbides is an advantage. These applications include jet engine seals, rubber-skiving knives, paper machine knives, and plug gages. Carbide coatings for wear resistance are applied by flame...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006011
EISBN: 978-1-62708-172-6
... maintenance coatings into architectural applications. However, typical industrial protective coatings, such as solvent-borne polyurethanes and epoxies that have excellent wear and chemical resistance, typically have two drawbacks in architectural applications: solvents that have a strong odor, and high-sheen...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006006
EISBN: 978-1-62708-172-6
... done on a blasted surface outside the car to work out final adjustments to pressure, reduction, and so on. The sprayer, wearing air-fed outfitting, enters the vessel and applies the coating in a preplanned sequence of moves, or passes, while an attendant helps to manage the hoses and provides the...
Book Chapter

Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001274
EISBN: 978-1-62708-170-2
... plants. aluminum cast iron chemical composition chromic acid rinsing cleaning coating weight corrosion protection crystal size immersion system phosphate coatings phosphating rinsing safety precautions spray system steel wear resistance PHOSPHATE COATING is the treatment of iron...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006013
EISBN: 978-1-62708-172-6
... commonly coated with epoxy novolac phenolic coatings, which resist a wide variety of chemicals and tolerate varying pH levels. However, the longevity of coatings in gray water tanks can be expected to be limited. The tanks are hard to clean properly because of their content. Also, during maintenance cycles...
Book Chapter

Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001293
EISBN: 978-1-62708-170-2
... and Alloys” in this Volume. In addition, information on the use of diffusion coatings for wear resistance, for example, coatings based on boron (boronizing) via pack cementation or complex carbides (vanadium carbide, chromium carbide, and niobium carbide) deposited from salt baths, can be found in...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003832
EISBN: 978-1-62708-183-2
... droplets of the two metals mix on the substrate and form a composite coating called a pseudoalloy. Another route is to use cored wires filled with powders. Oxide powders are used to enhance wear resistance of the coating. The in situ synthesis of various intermetallic compounds by the reaction between the...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006059
EISBN: 978-1-62708-172-6
... cement mortar or epoxy coating to prevent water-side corrosion. The PVC sewerage mains are corrosion resistant both internally and externally; therefore, no liquid-applied coatings are required. The same is true of vitrified clay pipe, which was used in the past for sewer piping as well. Interceptor...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003844
EISBN: 978-1-62708-183-2
... coating lose their environmental resistance, and the coating system, in time, fails to function as intended. It is the environmental influences on the molecules, resins, and pigments of the coating system that are discussed herein. In a dried film, coatings are composed primarily of resins and...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006007
EISBN: 978-1-62708-172-6
... excellent adhesion and a tough finish resistant to abrasion, chemical degradation, and soil-stress damage. It is a 100% solids system with no solvents. The FBE coatings are formulated specifically to meet the needs of the various markets, because physical and performance requirements are different for an...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001272
EISBN: 978-1-62708-170-2
... protection provided to the basis steel when the coating is damaged The durability and wear resistance of the zinc coating and the intermetallic iron-zinc alloy layers ( Table 3 ) The relative ease and low cost of painting the zinc coating either initially or later, when it is necessary to further...