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polythionic acid corrosion

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430290
EISBN: 978-1-62708-253-2
... various types of fireside corrosion such as waterwall, fuel ash, and hot corrosion, acid dew-point or cold-end corrosion, and polythionic acid corrosion. It also addresses stress corrosion cracking and includes relevant case studies. References References 6.1 French D.N. , Failures...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090095
EISBN: 978-1-62708-266-2
... Stephens C.D. and Scarberry R.C. , “ Relationship of Polythionic Acid Cracking Susceptibility to Sensitization in Inconel Alloy 800 and 801 ,” Paper 10, presented at Corrosion/69 , National Association of Corrosion Engineers, 1969 4.138 Lendvai-Lintner E. , Mater. Perform. , March...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030292
EISBN: 978-1-62708-282-2
... Stress Cracking in Corrosive Petroleum Refining Environments NACE recommended practices RP0169 Control of External Corrosion on Underground or Submerged Metallic Piping Systems RP0170 Protection of Austenitic Stainless Steels and Other Austenitic Alloys from Polythionic Acid Stress...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090135
EISBN: 978-1-62708-266-2
... of Stainless Steels and Nickel-Base Alloys in Polythionic Acids and Acid Copper Sulfate Solution , Corrosion , Vol 20 , 1964 , p 256t – 262t 10.5006/0010-9312-20.8.256t 5.74 Ahmad S. , Mehta M.L. , Saraf S.K. , and Saraswat I.P. , Stress Corrosion Cracking of Sensitized 304...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.tb.ssde.t52310247
EISBN: 978-1-62708-286-0
... and the temperatures used may further aggravate that corrosivity. The aggressive chemical agents that refinery materials must withstand include wet hydrogen sulfide and carbon dioxide, napthenic acids, polythionic acids, chlorides, sulfuric acid, and alkalines as well as simple oxidation. Sometimes, temperatures...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090333
EISBN: 978-1-62708-266-2
... 10.1007/BF00541403 13.16 Archer M.D. and McKim R.J. , The Stress Corrosion Behavior of Glassy Fe-40Ni-20B Alloy in Aqueous Acidic Media , Corrosion , Vol 39 , 1983 , p 91 – 98 10.5006/1.3580824 A detailed investigation of the interaction of applied stress and corrosive...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430147
EISBN: 978-1-62708-253-2
...) Chelate corrosion Fire-side corrosion: Waterwall corrosion or reduced atmosphere corrosion Fuel ash corrosion Coal-ash corrosion Oil-ash corrosion Hot corrosion Acid dew point corrosion or cold-end corrosion SCC Polythionic acid stress-corrosion cracking (PASCC) Fire...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090443
EISBN: 978-1-62708-266-2
.... ASTM G35: Practice for determining the susceptibility of stainless steel and related nickel-chromium-iron alloys to stress-corrosion cracking in polythionic acids. ASTM G36-94(2013) Standard practice for evaluating stress-corrosion cracking resistance of metals and alloys in boiling magnesium...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030215
EISBN: 978-1-62708-282-2
... … … … … … … … • … Nitrites, aqueous … … • … … … … … … Nitrogen tetroxide … … … … … … … • … Polythionic acids … … … • • … … … … Steam … … • … … … … … … Sulfides plus chlorides, aqueous … … … … • • • … … Sulfurous acid … … … … • … … … … Water, high-purity...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2000
DOI: 10.31399/asm.tb.fec.t65940451
EISBN: 978-1-62708-302-7
... for Determining the Susceptibility of Stainless Steels and Related Nickel-Chromium-Iron Alloys to Stress-Corrosion Cracking in Polythionic Acids • G 36, Practice for Evaluating Stress-Corrosion Cracking Tests in a Boiling Magnesium Chloride Solution • G 37, Practice for Use of Mattsson’s Solution of pH...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2000
DOI: 10.31399/asm.tb.fec.9781627083027
EISBN: 978-1-62708-302-7
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090419
EISBN: 978-1-62708-266-2
.... Sensitized stainless steels are particularly susceptible to polythionic acid attack ( Ref 18.64 , 18.65 ). Duplex stainless steels demonstrate enhanced resistance to sensitization and intergranular corrosion compared with austenitic grades of similar carbon content ( Ref 18.66 ). In addition...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.tb.ssde.t52310027
EISBN: 978-1-62708-286-0
... Schematic illustration of sensitization due to chromium-rich precipitates that deplete adjacent regions of chromium. GB, grain boundary Fig. 30 Zones of susceptibility to stress corrosion cracking Fig. 7 Isocorrosion rates of various stainless steels in sulfuric acid. Source: Ref 9...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170495
EISBN: 978-1-62708-297-6
..., there is considerable overlap, and some versatile alloys are capable of serving effectively in multiple capacities. For example, alloy 718 (UNS N07718) resists corrosion in organic acids, alkalies and salts, and seawater; it is resistant to high-temperature oxidation, carburization, and nitridation; and it exhibits...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030062
EISBN: 978-1-62708-282-2
... soluble in the acid, and therefore, more metal must dissolve to repair the film. Fig. 1 The effect of chromium content on the corrosion behavior of iron-chromium alloys in boiling 50% H 2 SO 4 with Fe 2 (SO 4 ) 3 . Source: Ref 1 If the austenitic stainless steels are cooled rapidly...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350011
EISBN: 978-1-62708-315-7
.... If oxygen and water are both present, corrosion will normally occur on iron and steel. Rapid corrosion may take place in water, the rate of corrosion being accelerated by several factors such as: (a) the velocity or the acidity of the water, (b) the motion of the metal, (c) an increase in temperature...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910099
EISBN: 978-1-62708-250-1
... stagnant conditions Zinc (dezincification) Gray iron Soils, many waters Iron (graphic corrosion) Aluminum bronzes Hydrofluoric acid, acids containing chloride ions Aluminum (dealuminification) Silicon bronzes High-temperature steam and acidic species Silicon (desiliconification) Tin...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2000
DOI: 10.31399/asm.tb.fec.t65940271
EISBN: 978-1-62708-302-7
... Acid Stress-Corrosion Cracking , Corros. Sci. , Vol 23 , 1983 , p 353 – 362 10.1016/0010-938X(83)90067-7 128. Ahmad S. , Mehta M.L. , Saraf S.K. , and Saraswat I. , Anodic Polarization Characteristics of Sensitized 304 Austenitic Stainless Steel in Polythionic Acid...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910427
EISBN: 978-1-62708-250-1
... 31 Multiphase (liquid, vapor, condensate, interface) G 31 Stress-corrosion cracking Boiling chloride U-bend G 36 Wick test C 692 Polythionic acid cracking G 35 3.5% sodium chloride G 44 Pitting corrosion Ferric chloride immersion G 48 Cyclic potentiodynamic polarization...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820043
EISBN: 978-1-62708-339-3
..., or brown Iron-oxidizing bacteria Decrease of pH by oxidation of Fe2+ to Fe3+ in pits Red/orange corrosion products rich in Fe 3+ ; iron- oxidizing organisms such as Gallionella; pH acidic Source: Ref 15 – 17 Amounts of principal alloying elements in stainless steels tested for pitting...