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Ammonia

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Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004185
EISBN: 978-1-62708-184-9
... Abstract Ammonia and ammonium hydroxide are not particularly corrosive in themselves, but corrosion problems can arise with specific materials, particularly when contaminants are present. This article discusses the corrosion resistance of materials used for the manufacture, handling...
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Published: 01 January 1986
Fig. 2 Configuration of an ammonia gas-sensing membrane electrode. More
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Published: 01 October 2014
Fig. 22 Lehrer diagram for the formation of iron phase in ammonia-hydrogen mixtures. Source: Ref 7 More
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Published: 30 September 2014
Fig. 12 Simplified process schematic of ammonia dissociator system More
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Published: 30 September 2015
Fig. 16 Ammonia, from which amines are derived, and possible forms of amines More
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Published: 01 January 2006
Fig. 5 Corrosion rates of copper alloys in aerated ammonia drip solutions. Source: Ref 26 More
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Published: 01 January 2006
Fig. 6 Examples of ammonia grooving on admiralty brass. (a) The unattacked tube end (left) was protected by the tubesheet. (b) Attack occurred at one side of a tube support plate More
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Published: 30 September 2015
Fig. 3(a) Mechanical properties and dimensional change of dissociated ammonia sintered 303L as functions of sintering temperature and sintered density (duration 45 min.) More
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Published: 30 September 2015
Fig. 3(c) Mechanical properties an dimensional change of dissociated ammonia sintered 304L as functions of sintering temperature and sintered density (duration 45 min.) More
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Published: 30 September 2015
Fig. 3(e) Mechanical properties and dimensional change of dissociated ammonia sintered 316L as functions of sintering temperature and sintered density (duration 45 min.) More
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Published: 30 September 2015
Fig. 3(i) Mechanical properties and dimensional change of dissociated ammonia sintered 430L as functions of sintering temperature and sintered density (duration 45 min.) More
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Published: 30 September 2015
Fig. 3(k) Mechanical properties and dimensional change of dissociated ammonia sintered 434L as functions of sintering temperature and sintered density (duration 45 min.) More
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Published: 30 September 2015
Fig. 8 Fatigue curves for two dissociated-ammonia-sintered ferritic stainless steels. Sintered densities of 430N2 and 434N2 were 7.04 and 7.07 g/cm 3 , respectively. Sintered densities of 430N29 and 434N29 were 7.27 and 7.24 g/cm 3 , respectively. Sintering temperature was 1316 °C (2400 °F More
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Published: 30 September 2015
Fig. 5 Effect of sintering temperature in dissociated ammonia on density and magnetic properties of Fe-3Si alloy. Source: Ref 7 , 13 , 14 More
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Published: 30 September 2015
Fig. 7 Schematic of ammonia dissociator More
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Published: 01 August 2013
Fig. 4 Nitrogen potential as a function of temperature and ammonia additions in a furnace atmosphere. Source: Ref 9 More
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Published: 01 August 2013
Fig. 5 Effect of ammonia additions on nitrogen and carbon potentials determined using low-carbon steel foil. For three sets of conditions: solid lines, 3 h at 850 °C (1560 °F) and 0.29% CO 2 ; dashed lines, 1 h at 925 °C (1695 °F) and 0.13% CO 2 ; dotted lines, 1 h at 950 °C (1740 °F) and 0.10 More
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Published: 01 August 2013
Fig. 6 Effect of ammonia level on equilibrium carbon and nitrogen content at 925 °C (1695 °F). Source: Ref 11 More
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Published: 01 August 2013
Fig. 9 Effects of ammonia concentration and inlet-gas dewpoint on carbon and nitrogen gradients in a 1020 steel carbonitrided at 845 °C (1550 °F) for 4 h and air cooled. Inlet gas also contained 5% methane; balance, carrier gas. Source: Ref 10 More
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Published: 01 August 2013
Fig. 16 Effect of ammonia content of carbonitriding gas on hardness gradient More