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galvanized steel

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Published: 01 January 2005
Fig. 8 Schematic illustration of the corrosion mechanism of galvanized steel More
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Published: 01 January 2006
Fig. 6 Effect of zinc coating weight on service life of galvanized steel sheet in various environments. Service life is measured in years to the first appearance of significant rusting. More
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Published: 01 January 2005
Fig. 5 Predictive equations for galvanized steel, based on 5 years of exposure More
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Published: 01 January 2003
Fig. 4 Corrosion of galvanized steel in rural (State College, PA), marine (Sandy Hook, NJ), and industrial (Pittsburgh, PA) atmospheres. Source: Ref 8 More
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Published: 01 January 2003
Fig. 2 Service life versus coating thickness for hot dip galvanized steel in various atmospheres. Service life is defined as the time to 5% rusting of the steel surface. More
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Published: 01 December 2004
Fig. 45 Microstructure of a hot dipped galvanized coating on a low-carbon steel sheet. Etched in 1% nitric acid/amyl alcohol. 1000× More
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Published: 01 December 2004
Fig. 29 Hot dip galvanized 1006, UNS G10060, steel. The galvannealed process produced a coating with no free zinc. Coating weight: 275 g/m 2 (0.9 oz/ft 2 ). Etchant: amyl-nital. 550× More
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Published: 01 December 2004
Fig. 30 Hot dip galvanized 1006, UNS G10060, steel, without annealing. Zinc-iron compounds are present at the interface, while the remainder of the coating is free zinc. Coating weight: 320 g/m 2 (1.05 oz/ft 2 ). Etchant: amyl-nital. 550× More
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003808
EISBN: 978-1-62708-183-2
... the Sendzimir process and the Cook-Norteman process, which are the two commercial processes that are used for almost all hot-dip galvanized sheet steel in the United States. The article provides a discussion on the aqueous corrosion and atmospheric corrosion of galvanized steel and aluminized steel, as well...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003689
EISBN: 978-1-62708-182-5
...Abstract Abstract This article provides a discussion on the two basic steps of the batch hot dip galvanizing process: surface preparation and galvanizing. It describes the factors affecting coating thickness and coating structure. The mechanical properties of the coating and steel substrate...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006014
EISBN: 978-1-62708-172-6
...Abstract Abstract This article reviews the various substrates for coatings, namely, steel, cast iron, galvanized steel, aluminum, stainless steel, nonferrous metals, concrete, and wood. General guidance for surface preparation and coating selection is provided along with unique requirements...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004162
EISBN: 978-1-62708-184-9
.... Corrosion-resistant sheet metals, such as electrogalvanized steel, hot dip galvanized steel, and hot dip galvannealed steel, are reviewed. The article provides information on the paint and sealant systems for corrosion control in automotive body applications. automotive body applications corrosion...
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Published: 01 January 2005
Fig. 17 The obvious bleed of rust from a carbon steel nut used in an otherwise galvanized steel structure is the result of careless selection by a fitter. The inspector or supervisor missed the error; the rust is not apparent until time (weeks to months) allows the steel to corrode. Control: Use More
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Published: 01 January 2003
Fig. 5 Illustration of the mechanism of corrosion for (a) painted steel and (b) painted galvanized steel. (a) A void in the paint results in rusting of the steel, which undercuts the paint coating and results in further coating degradation. (b) A void in the coating of a painted galvanized steel More
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003678
EISBN: 978-1-62708-182-5
...Abstract Abstract Phosphating is used in the metalworking industry to treat substrates like iron, steel, galvanized steel, aluminum, copper, and magnesium and its alloys. This article provides an overview of the types, uses, and theory of phosphate coatings and their formation. It also...
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Published: 01 January 2005
Fig. 26 Long-term contact with water (one side) and wet soils (other side) resulted in through-wall attack of the metal piling adjacent to a canal. Loss of galvanized steel occurred over many years (possibly 20 to 25 years), with subsequent perforation along areas where the claylike soil had More
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001012
EISBN: 978-1-62708-161-0
... sheets for buildings, silos, grain bins, heat exchangers, hot water tanks, pipe, culverts, conduits, air conditioner housings, outdoor furniture, and mail boxes. On all steel parts, galvanizing provides long-lasting, economical protection against a wide variety of corrosive elements in the air, water...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003830
EISBN: 978-1-62708-183-2
... of 10 to 100 times slower than steel ( Ref 2 ). A unique feature of zinc coatings is the extra protection provided by galvanic action between the zinc coating and the substrate steel at places where the coating is damaged and the steel is exposed. The many types of zinc and zinc alloy coatings can...
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
...Abstract Abstract This article commences with a description of the applications of galvanized coatings and provides information on metallurgical characteristics, such as coating thickness and alloying elements. It examines the effect of galvanizing process on the mechanical properties of steels...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003688
EISBN: 978-1-62708-182-5
... coatings, 55Al-Zn coating, 95Zn-Al coating, and aluminized coatings. continuous hot dip coating galvanized coating galvannealed coating aluminized coating HOT-DIP COATING is a process that primarily refers to the application of a low melting point metal as a coating on steel wherein...