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hot dip galvanized steel

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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 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 are also...
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
...-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 control...
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
... silicon-killed steels steels HOT DIP GALVANIZING is a process in which an adherent, protective coating of zinc and zinc/iron compounds is developed on the surfaces of iron and steel products by immersing them in a bath of molten zinc. The protective coating usually consists of several layers ( Fig. 1...
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
...-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 the material to be...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001270
EISBN: 978-1-62708-170-2
... formability. Low-alloy grades are also galvanized to meet the requirements of specific applications. Table 4 Typical mechanical properties of continuous hot-dip-coated steel sheet Grade Yield strength Tensile strength Elongation in 5 cm (2 in.), % MPa ksi MPa ksi Full hard 620 90...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003217
EISBN: 978-1-62708-199-3
... by means of hot dipping. The hot-dip process consists of immersing the steel in a molten bath of the coating metal. Zinc coating (galvanizing) protects steel galvanically because the zinc is anodic to the steel base metal and therefore corrodes preferentially in most environments. Hot-dip...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001269
EISBN: 978-1-62708-170-2
... Abstract This article focuses on the various techniques for removing contaminants in the surface preparation of steel for hot-dip coatings: wet cleaning methods, including alkaline cleaning, electrolytic cleaning, chemical pickling, and electrolytic pickling; flame cleaning and furnace...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001077
EISBN: 978-1-62708-162-7
... a coating to protect steel and iron from corrosion is the largest single application for the metal worldwide. Metallic zinc coatings are applied to steels: From a molten metal bath (hot dip galvanizing) By electrochemical means (electrogalvanizing) From a spray of molten metal...
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
...-aluminum alloy aluminum-zinc alloy coatings galvanized steel aluminized steel zinc-base coatings aluminum-base coatings zinc-aluminum alloy coatings THE MAIN REASON TO APPLY A METALLIC COATING to a steel substrate is corrosion protection. Most metallic coatings are applied either by hot dipping...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003144
EISBN: 978-1-62708-199-3
... from corrosion is the largest single application for the metal worldwide. Metallic zinc coatings are applied to steels: From a molten metal bath (hot dip galvanizing) By electrochemical means (continuous electrogalvanizing and batch-process electroplating) From a molten spray of molten...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004163
EISBN: 978-1-62708-184-9
.... Unlike coated carbon steel, stainless alloys with hot dip aluminum coatings have a diffusion layer of iron-aluminum under the thicker aluminum coating that also offers galvanic sacrificial protection for the stainless substrate. On cold end exhaust components, where skin temperatures do not quickly...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001018
EISBN: 978-1-62708-161-0
... medium-carbon and even low-alloy steels can be successfully impact extruded. Parts having heads that are large in relation to the shank diameter can be hot headed or produced cold on a two-die, three-blow machine. Hot heading is also more practical for bolts with diameters larger than about 32 mm (1...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006027
EISBN: 978-1-62708-172-6
... cross section, the zinc content increases in the alloy until the surface layer is all zinc with no iron. Figure 1 ( Ref 1 ) shows a photomicrograph of the cross section of a hot-dip galvanized coating. At the zinc-steel interface, there is an alloying and diffusion of the zinc into the steel and a...
Book Chapter

By Allan B. Dove
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001017
EISBN: 978-1-62708-161-0
...) Difference between specified minimum and maximum values Metallic coatings can be applied to wire by various methods, including hot dip processes, the electrolytic process, and metal cladding by rolling metallic strip over the wire. Many types of steel wire have been developed for...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003105
EISBN: 978-1-62708-199-3
... can be accomplished by alkaline cleaning, vapor degreasing, or emulsion cleaning. Hot dip coating processes are particularly well suited for applying coatings of aluminum, lead, tin, zinc, and some of their alloys. Hot dipping consists of immersing the steel in a bath of molten metal that...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001020
EISBN: 978-1-62708-161-0
... temperatures A 691 Arc-welded carbon or alloy steel pipe for high-pressure service at high temperatures A 714 Welded and seamless HSLA steel pipe A 795 Black and hot-dipped zinc-coated (galvanized) welded and seamless steel pipe for fire protection use API specifications 2B Specification...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001304
EISBN: 978-1-62708-170-2
..., hot-dip coating processes, electrogalvanizing, electroplating, metal cladding, organic coatings, zinc-rich coatings, porcelain enameling, thermal spraying, hardfacing, vapor-deposited coatings, surface modification, and surface hardening via heat treatment. alloy steel cadmium plating carbon...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003804
EISBN: 978-1-62708-183-2
... being consumed, protects the steel, such as hot dip galvanized or aluminum-zinc-coated sheet Covering with an impermeable surface coating so that air and water cannot reach the iron, such as organic coating systems and tin plating It is important to determine the suitability of the...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002466
EISBN: 978-1-62708-194-8
... carburizing and/or nitriding of steel component surfaces when interstitial atoms of carbon or nitrogen are diffused into the steel surface at high temperature in order to increase the surface hardness, strength, and fatigue resistance. Hot dip coatings are predominantly used to improve the aqueous...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004126
EISBN: 978-1-62708-184-9
... include deposits applied in a vacuum, mechanical plating, thermal spray, and hot-dip coatings. See the articles “Continuous Hot Dip Coatings,” “Batch Process Hot Dip Galvanizing,” “Thermal Spray Coatings,” and “CVD and PVD Coatings” in Volume 13A. Cadmium and ion vapor deposited (IVD) aluminum are...