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sulfidation

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Published: 01 December 1998
Fig. 3 Sulfidation data of cobalt-base alloys 25 and 188 relative to selected nickel-base alloys at 980 °C (1800 °F) More
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Published: 01 January 2003
Fig. 6 Collective plot of the temperature dependence of the sulfidation and oxidation rate of binary and ternary alloys and coatings. Source: Ref 19 More
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Published: 01 January 2003
Fig. 9 Example of high-temperature sulfidation attack in a type 310 heat-exchanger tube after ∼100 h at 705°C (1300 °F) in coal-gasifier product gas More
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Published: 01 January 2003
Fig. 11 Sulfidation attack of alloy 800 test coupons exposed to a coal-gasifier environment ( p O 2 = 3 × 10 −20 atm and p S 2 = 1 × 10 −7 atm) at 870 °C (1600 °F) for 100 h. (a) and (b) Macrograph and micrograph, respectively, of a test coupon with a 0.254 mm More
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Published: 01 January 2006
Fig. 17 Sulfidation behavior of type 347 stainless steel, alloy 800H, alloy HR-120, alloy 556, and alloy HR-160 in H 2 -7%CO-1.5%H 2 O-0.6%H 2 S (oxygen potential, P O 2 =10 −23 atm; sulfur potential, P S 2 =10 −9 atm; carbon activity, a c =0.3–0.4). Source: Ref 45 More
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Published: 01 January 2006
Fig. 2 Catastrophic sulfidation of an Inconel 601 furnace tube. The furnace atmosphere was contaminated with sulfur; the component failed after less than 1 month at 925 °C (1700 °F). (a) General view. (b) Cross section of the perforated area showing liquid-appearing nickel-rich sulfides. (c More
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Published: 01 January 2005
Fig. 5 Thermogravimetric test data for sulfidation of Ni 3 Al at 875 °C (1605 °F). Source: Ref 3 More
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Published: 01 January 2005
Fig. 14 Sulfidation kinetics for Ti-54Al at 900 °C (1650 °F) for three mixed gases. Partial pressure ( p O 2 ), 10 −14 Pa. Partial pressures ( p S 2 ): diamond, 0.0016 Pa; square, 0.11 Pa; triangle, 1.6 Pa. Source: Ref 91 More
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Published: 01 January 2005
Fig. 15 Sulfidation kinetics for Ti-48Al-2Nb-2Mn at 900 °C (1650 °F) for three mixed gases. Partial pressure ( p O 2 ), 10 −14 Pa. Partial pressure ( p S 2 ): diamond, 0.0016 Pa; square, 0.11 Pa; triangle, 1.6 Pa. Source: Ref 91 More
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Published: 01 January 2005
Fig. 17 Weight-change data during (a) oxidation in air and (b) sulfidation in 1.5 vol% H 2 S/H 2 gas mixture for boron-containing Mo 5 Si 3 after exposure at several temperatures. Source: Ref 100 More
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Published: 01 January 2005
Fig. 18 SEM micrographs of surface of boron-containing Mo 5 Si 3 after sulfidation in 1.5 vol% H 2 /H 2 S gas mixture at (a) 500 °C (930 °F), (b) 800 °C (1470 °F), and (c) 1100 °C (2010 °F). Source: Ref 100 More
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Published: 01 January 2005
Fig. 19 Oxidation and sulfidation of silicides at 850 °C (1560 °F). Source: Ref 109 More
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