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sulfur

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Published: 01 March 2002
Fig. 4.16 Sulfur print of a steel rail showing regions of sulfur segregation. 1× More
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Published: 01 December 2015
Fig. 3 The sulfur cycle showing the role of bacteria in oxidizing elemental sulfur to sulfate ( SO 4 2 − ) and in reducing sulfate to sulfide (S 2– ). Source: Ref 12 More
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Published: 30 September 2023
Figure 5.10: Lubrication of a steel surface by sulfur, where sulfide layers act as a boundary lubricant. More
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Published: 01 January 2015
Fig. 9.9 Effect of sulfur content and specimen orientation on the upper shelf impact energy of rolled carbon steel plate. Source: Ref 9.38 More
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Published: 01 January 2015
Fig. 9.10 Effect of sulfur content and specimen orientation on impact toughness as a function of test temperature for 4340 plate steels hardened and tempered to two strength levels. Source: Ref 9.39 More
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Published: 01 January 2015
Fig. 19.8 Influence of sulfur content and steelmaking practice on temperature ranges for overheating and burning. Steelmaking practices are: consumable-electrode vacuum arc remelted (CEVAM), basic-electric (BE), and open-hearth (OH). Source: Ref 19.22 More
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Published: 01 December 2015
Fig. 6 Effect of sulfur content on corrosion rates predicted by modified McConomy curves in the 290 to 400 °C (550 to 750 °F) temperature range. Source: Ref 112 More
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Published: 01 August 2013
Fig. 9.8 Cross-linking of rubber molecules by sulfur. Source: Ref 9.1 More
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Published: 01 August 2018
Fig. 4.6 When bubbles are retained between the sample and the paper in a sulfur print (see also Chapter 8, “Solidification, Segregation, and Nonmetallic Inclusions,” in this book) regrinding is required before performing a new sulfur print. Otherwise, as the nonreacted regions under More
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Published: 01 August 2018
Fig. 8.47 Sulfur print of the transverse section of a steel ingot with many bubbles close to the surface (the border or “rim” of the print). In this steel, sulfides are formed in a region closer to the ingot center, because the segregated liquid has been pushed from the interdendritic regions More
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Published: 01 August 2018
Fig. 8.64 (a) Sulfur print of the transverse plane of a continuous cast low-carbon steel plate, with chemical composition close to the peritectic point (C = 0.13%, Mn = 0.65%, S = 0.010%, P = 0.017%). Discontinuous central segregation as well as small defects indicated by the lines drawn over More
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Published: 01 August 2018
Fig. 8.65 Portion of a sulfur print taken from the transverse section of a continuous cast slab of low-carbon steel, with the chemical composition close to the peritectic. Small nonmetallic inclusions and “pinholes” (small bubbles) in the small radius of the curved strand (inner side). Cracks More
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Published: 01 August 2018
Fig. 8.75 (a) Manganese and sulfur and (b) manganese and phosphorus characteristic x-ray mapping in longitudinal section of samples subjected to controlled cooling and quenched. Lighter regions indicate higher concentration of these elements and the formation of manganese sulfide More
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Published: 01 August 2018
Fig. 11.13 Sulfur print from the same region as Fig. 11.12 . The “A” segregates are visible in the print. The higher homogeneity of the product in the region between the surface and the “A” segregates when compared to the region between these segregates and the central region of the plate More
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Published: 01 August 2018
Fig. 11.15 Sulfur print from the same region as Fig. 11.14 . The cross section is homogeneous with small dark dots uniformly spread (enhanced by the high-contrast digitizing of the print). More
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Published: 01 August 2018
Fig. 11.16 Sulfur print of a thick rolled plate of structural steel WStE355. Section transverse to the main rolling direction, region corresponding to the top of the conventional ingot used to roll the plate, in mid-width. Some concentration of sulfides can be seen, elongated in the transverse More
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Published: 01 August 2018
Fig. 15.37 Sulfur prints of transverse cross sections of rails. Modern rail steels have chemical compositions and sulfur levels that give little information in sulfur prints. Print (a) corresponds to the macrograph of Fig. 15.36(b) . Print (b) corresponds to the macrograph of Fig. 15.36(c More
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Published: 01 August 2018
Fig. 17.59 The effect of the difference between the actual sulfur content of a gray cast iron and that needed to cause the precipitation of MnS at the liquidus temperature of the alloy. T ℓ is the liquidus temperature. All experiments performed with S = 0.12% and C eq = 3.8% with different More
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Published: 01 December 2015
Fig. 24 Stress-corrosion cracking behavior of nickel with phosphorus and sulfur segregation. (a) Polarization curve for nickel in 1 N H 2 SO 4 at 25 °C (77 °F). (b) Strain to failure and percent intergranular fracture for 26% phosphorus segregation at grain boundaries. (c) Strain to failure More
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Published: 01 December 2008
Fig. 4 Effect of sulfur on stainless machinability. Source: Ref 2 More