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Book Chapter

By S.K. Brubaker
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004178
EISBN: 978-1-62708-184-9
... Abstract This article describes the selection of materials for the production and handling equipment of concentrated sulfuric acid, depending on factors such as the allowable corrosion rate, desired mechanical and physical properties, fabrication requirements, availability, and cost. Materials...
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Published: 01 January 2006
Fig. 11 Effect of nitric acid on corrosion rate in 50% sulfuric acid at 60 °C (140 °F). Source: Ref 14 More
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Published: 01 January 2006
Fig. 13 Isocorrosion diagrams for type 316L in sulfuric acid and nitric acid mixtures. (a) Boiling. (b) 79 °C (175 °F). (c) 52 °C (125 °F) More
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Published: 01 January 1994
Fig. 3 Voltages required during sulfuric acid anodizing. To maintain a current density of 1.2 A/dm 2 (12 A/ft 2 ), a bath temperature of between 20 and 25 °C (68 and 77 °F) must be maintained. More
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Published: 01 January 1994
Fig. 5 Operations sequence in sulfuric acid anodizing of architectural parts Solution No. Type of solution Composition Operating temperature Cycle time, min °C °F 1 Alkaline cleaning Alkali, inhibited 60–71 140–160 2–4 2 Alkaline etching NaOH, 5 wt% 50–71 120 More
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Published: 01 January 1994
Fig. 6 Operations sequence in sulfuric acid anodizing of automotive bright trim Solution No. Type of solution Composition Operating temperature Cycle time, min °C °F 1 Alkaline cleaning Alkali, inhibited 60–71 140–160 2–4 2 Chemical brightening H 3 PO 4 and HNO 3 More
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Published: 30 September 2015
Fig. 3 Polarization curve for a stainless steel in a sulfuric acid solution. E t , transpassive potential; E p , pitting potential; E pp , primary passivation potential; E corr , corrosion potential; i p , passive current density. Source: Ref 3 More
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Published: 01 January 2003
Fig. 1 Effect of temperature on the corrosion of Monel in 5 to 6% sulfuric acid. Solution velocity: 4.7 to 5 m/min (15.5 to 16.5 ft/min). Source: Ref 11 , 12 More
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Published: 01 January 2000
Fig. 33 Four indentations into grade II titanium in 0.01 N sulfuric acid during electrochemical polarization. The first indentation was made in the passive regime, at 0.63 V above open circuit (OC) by stepping to that potential from open circuit. The second was after removing the passive More
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Published: 01 December 1998
Fig. 2 Operations sequence in sulfuric acid anodizing of automotive bright trim Solution No. Type of solution Composition Operating temperature Cycle time, min °C °F 1 Alkaline cleaning Alkali, inhibited 60–71 140–160 2–4 2 Chemical brightening H 3 PO 4 and HNO 3 More
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Published: 01 January 2005
Fig. 2 Isocorrosion diagram for Ultimet alloy (UNS R31233) in sulfuric acid. MR, moderate regime (0.1 to 0.5 mm/yr, or 4 to 20 mils/yr) More
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Published: 01 January 2005
Fig. 3 Solubility of lead sulfate in sulfuric acid H 2 SO 4 , wt% PbSO 4 , dissolved, mg/L, at: 0 °C (32 °F) 25 °C (75 °F) 50 °C (120 °F) 0 33.0 44.5 57.7 0.005 8.0 10.0 24.0 0.01 7.0 8.0 21.0 0.10 4.6 5.2 13.0 1.0 1.8 2.2 11.3 10.0 1.2 1.6 More
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Published: 01 January 2005
Fig. 9 Isocorrosion diagram for alloy 400 in sulfuric acid More
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Published: 01 January 2005
Fig. 10 Isocorrosion diagram for B-3 alloy in sulfuric acid More
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Published: 01 January 2005
Fig. 11 Isocorrosion diagram for alloy 625 in sulfuric acid More
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Published: 01 January 2005
Fig. 12 Isocorrosion diagram for C-2000 alloy in sulfuric acid More
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Published: 01 January 2005
Fig. 13 Isocorrosion diagram for alloy 825 in sulfuric acid More
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Published: 01 January 2005
Fig. 14 Comparison of 0.1 mm/yr (4 mils/yr) lines in sulfuric acid More
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Published: 01 January 2005
Fig. 10 Results of rotating cylinder electrode tests in a mixture of sulfuric acid, organic acids, and water at 100 °C (212 °F) compared to Ni-Cr-Mo-W alloy C-276 More
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Published: 01 January 2005
Fig. 11 Isocorrosion diagrams of zirconium in sulfuric acid. (a) Early data on ungraded zirconium. (b) Zr-702 More