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thermite reaction

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Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006087
EISBN: 978-1-62708-175-7
... such as precipitation from salt solution and gas, chemical embrittlement, hydride decomposition, and thermite reactions are also discussed. The article also discusses the methods used to produce powders electrolytically and the types of metal powders produced. The physical and chemical characteristics of these powders...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005285
EISBN: 978-1-62708-187-0
... portion of this contained aluminum metal, which is indeed recoverable. With the exception of some wet skimmings, most drosses will contain a percentage of white dross that has the potential to thermite (a reaction where the contained aluminum values burn in the presence of air), consuming any aluminum...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001373
EISBN: 978-1-62708-173-3
... Abstract Thermite welding (TW) is a fusion welding process in which two metals become bonded after being heated by superheated metal that has experienced an aluminothermic reaction. This article describes the thermite welding principles by presenting equations of the aluminothermic reaction...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001391
EISBN: 978-1-62708-173-3
... is similar to thermite welding (see the article “Thermite Welding” in this Volume) in that the heat required is derived from the chemical reaction, but it is different from thermite welding because only the heat is used. The brazing filler metal is not a component of the exothermic heat source...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003208
EISBN: 978-1-62708-199-3
..., aluminum, copper, brass, and titanium. Thermite Welding THERMITE WELDING is a process that produces coalescence of metals by heating them with superheated liquid metal from an aluminothermic reaction between a metal oxide and aluminum with or without the application of pressure. Filler metal...
Series: ASM Handbook Archive
Volume: 10
Publisher: ASM International
Published: 01 January 1986
DOI: 10.31399/asm.hb.v10.a0001730
EISBN: 978-1-62708-178-8
.... Hydride-Generation Systems Quartz tube atomizers are used to determine mercury and such elements as selenium, antimony, arsenic, germanium, bismuth, tin, lead, and tellurium that readily form volatile hydrides under suitable aqueous reaction conditions. Figure 6 depicts a typical hydride-generation...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005552
EISBN: 978-1-62708-174-0
... The second way in which chemical reactions can be used to produce heat for welding or brazing is best known as thermit welding but which actually includes a wide variety of so-called aluminothermic reactions and, more recently, a variety of similar highly exothermic chemical reactions known as combustion...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005646
EISBN: 978-1-62708-174-0
...) An oxygen cut- the chemical reaction of oxygen with the the heat obtained from the application of a ting process that severs metals through the base metal at elevated temperatures. The nec- concentrated coherent light beam impinging use of powder, such as iron, to facilitate essary temperature is maintained...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005571
EISBN: 978-1-62708-174-0
..., and properties. It provides information on the inclusions that form as a result of reactions between metallic alloy elements and nonmetallic tramp elements, or by mechanical entrapment of nonmetallic slag or refractory particles. The article reviews the considerations of flux formulation during shielded metal...
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0009016
EISBN: 978-1-62708-187-0
... and are not generally recommended for large risers having a long solidification time. Exothermic materials also have the greatest likelihood of metal contamination. Metal-producing topping compounds are a special class of exothermic material, and they have a composition based on the thermite reaction...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006065
EISBN: 978-1-62708-175-7
..., argon, and helium), which have a spherical shape, are preferred for some applications. Water atomization of aluminum is not practiced because it is dangerous, due to the creation of hydrogen and the potential presence of rust in the equipment. The latter can lead to explosions through thermite reaction...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001463
EISBN: 978-1-62708-173-3
... significantly from the weld made at the surface to the welds made at 50 m (165 ft), as shown in Fig. 1 . A linear relationship between the [C][O] product and the total pressure, P , or depth, has been found for both wet and hyperbaric SMAW processes, which suggests that the carbon monoxide reaction...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001462
EISBN: 978-1-62708-173-3
...</xref>, <xref rid="a0001462-ref6" ref-type="bibr">6)</xref> Thermite sparking is caused by the reaction of rusted steel and aluminum (in the form of a finely divided smear) when this combustible mix is ignited by an impact. Aluminum smears may be generated on rusting steel by striking or dragging steel components and tools over bare aluminum...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0005663
EISBN: 978-1-62708-173-3
... rate RMA rosin mildly activated TW thermit welding; thermite welding 'Ye elastic strain TZP tetragonal zirconia polycrystals 'YT total strain rms root mean square UCL upper control limit /1 change in quantity; an increment; a range UNS Unified Numbering System E strain RPF relative potency factor USW...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.9781627081740
EISBN: 978-1-62708-174-0
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006837
EISBN: 978-1-62708-329-4
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005635
EISBN: 978-1-62708-174-0
... beam welding personal protective equipment resistance welding robotic safety safe handling safety hazards safety management soldering thermal spraying thermite welding ultrasonic welding welding work area protection HEALTH AND SAFETY CONSIDERATIONS are paramount in all welding, cutting...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003841
EISBN: 978-1-62708-183-2
... Abstract This article provides an overview of the corrosion theory relating to refractories on the basis of acid/base reactions, thermodynamics, and kinetic considerations. The tests to evaluate refractory corrosive wear are reviewed. The article describes the specific refractories used...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.9781627081733
EISBN: 978-1-62708-173-3
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001487
EISBN: 978-1-62708-173-3
... soldering thermal spraying thermite welding ventilation welding THIS ARTICLE covers the basic elements of safety general to all welding, cutting, and related processes. It includes safety procedures common to a variety of applications. However, it does not cover all safety aspects of every welding...