... in Type 304 Stainless Steels ”, Corrosion/ 1984 , paper no. 261 ( NACE International , Houston TX , 1984 ) 18 Sridhar   N. , Wu   J.B.C. and Manning   P.E. , “ Corrosion Resistant Ni-Cr-Mo Alloys ”, Journal of Metals , 37 ( 1985 ), p. 51 In the present research work, the amount...

... tools for a better understanding of the role of alloying elements on inhibition of localized corrosion. Ni-Cr-Mo Alloys Ni-Cr-Mo-W Alloys ASTM G-48 PREN Critical Pitting Temperature Critical Crevice Temperature Potentiodynamic-Galvanostatic-Potentiodynamic Breakdown Potential Repassivation...

...Ni-Cr-Mo Alloys Ni-Cr-Mo-W Alloys Stainless Steel Hydrochloric Acid Sulfuric Acid Nitric Acid Mixed Acids Iso-Corrosion Curve Potentiodynamic Polarization Technique INTRODUCTION Sulfuric acid (H₂SO₄), hydrochloric acid (HCl) and nitric acid (HNO₃) are among...

...   H. J. , " The Welding Characteristics of a New Ni-Cr-Mo Alloy Designed to Resist Wet Process Phosphoric Acid ," Welding Journal   87 ( 2008 ): pp. 119s - 123s 14 DuPont   J. N. , Banovic   S. W. , and Marder   A. R. , " Microstructural Evolution and Weldability of Dissimilar...

... of internal proton reduction in driving the crevice corrosion of these Ni alloys was found to be quite significant; greater than 50% of the corrosion damage is caused by proton reduction inside the crevice. Ni-Cr-Mo alloys Crevice corrosion Molybdenum Galvanostatic polarization Introduction Extensive...

... * currently Staff Engineer, Research & Technology, Haynes International, Kokomo, IN, US Abstract The effect of Cu on the localized corrosion of Ni-Cr-Mo alloys has been investigated in hot saline solutions by comparing the behavior of alloys, Alloy 59 (UNS ^a N06059) and C-2000...

... resistance and increased uniform corrosion resistance in certain acids over the Ni-Cr-Mo alloys in common use up until now. As already reported at several occasions ^{1 - 4} , the corrosion resistance and mechanical properties were deliberately improved, while good fabrication and weldability were...

... chemistry. It is important that when improving the fabrication characteristics the corrosion behavior of the material is maintained or even slightly improved. This requirement was met with the modified new alloy version of UNS N08031. The second example is a new Ni-Cr-Mo alloy (UNS N06058...

...Lloyd et al. studied oxides formed on alloy 625 and other Ni-Cr-Mo alloys within the passive range in chloride/sulfate solution of pH 1. ¹² According to their results, for low potential (200 mV_Ag/AgCl), alloy 625 formed a bilayer oxide film where preferential segregation...

... specimens. The specimens had a finished grinding of abra-sive paper number 600 and were degreased in acetone and washed in distilled water within the hour prior to testing. Abstract Ni-Cr-Mo alloys offer an outstanding corrosion resistance in a variety of highly-corrosive environments. This versatility...

... Marine Plate Heat Exchanger Chlorination 6% molybdenum Alloys Ni-Cr-Mo Alloys INTRODUCTION Sea water heat exchanger applications Seawater is employed as the cooling media for a variety of heat exchanger applications on ships, offshore platforms, and at coastal locations. The most common...

...Table 2 gives the uniform corrosion rate of the various Ni-Cr-Mo alloys in some standard and non-standard boiling corrosive media. As is evident, overall alloy 59 appears to have the lowest corrosion rate. The lower iron content of alloy 59 also contributes to its excellent corrosion resistance...

... steels corrosion resistance uniform corrosion Ni-Cr-Mo alloys Fe-Ni-Cr-Mo-N alloys 6-Mo alloys Alloy 59 UNS 06059 Alloy 31 UNS 08031 CPI INTRODUCTION Demands on the performance and economy of chemical processing plants, particularly in multipurpose chemical reactors, pharmaceutical plants...

... in the last few years is also discussed. Materials of construction Nickel alloys CPI Petrochemical industries Super-austenitic alloys Ni-Cu alloys Ni-Mo alloys Ni-Cr-Mo alloys localized corrosion 6Mo alloys N06059 N08031 INTRODUCTION Nickel and nickel alloys have useful resistance to a wide...

... control/quality assurance procedures is also presented and discussed. Fabrication welding hot forming cold forming heat treatment Ni-Mo alloys Ni-Cr-Mo alloys corrosion resistance INTRODUCTION Corrosion Resistance Corrosion resistance behaviors of the various alloys in the as welded condition...

...Hydrofluoric acid aerated deaerated corrosion passivity potentiostatic polarization corrosion potentials stainless steels nickel alloys Fe-Cr-Ni-Mo alloys Fe-Ni-Cr-Mo-Cu alloys Fe-Ni- Cr-Cu-Mo alloys Ni-Fe-Cr-Mo-Cu alloys Ni-Cr-Fe-Mo alloys Ni-Cr-Fe-Mo-Cu alloys Ni-Cr-Mo alloys Ni...

...) and molybdenum (Mo). Results confirm that bulk metal composition is fundamental to the passive behavior and potential breakdown of the studied alloys. In these preliminary results, welded and non-welded Alloy 22 did not show differences in their anodic behavior. N06022 Ni-Cr-Mo alloys general corrosion pH...

...Abstract Containment of spent nuclear fuel and vitrified forms of high level nuclear waste require use of materials that are highly corrosion resistant to all of the anticipated environmental scenarios that can occur in a geological repository. Ni-Cr-Mo Alloy 22 (UNS N60622) is proposed...

... in the new millennium. Nickel nickel alloys corrosion resistance uniform corrosion localized corrosion stress corrosion cracking Ni-Cu alloys Ni-Mo alloys Ni-Cr-Mo alloys INTRODUCTION Nickel and nickel alloys have useful resistance to a wide variety of corrosive environments encountered in various...

... municipal waste chemical waste hazardous waste incineration scrubber acid dew-point corrosion nickel alloys Ni-Cr-Mo alloys Alloy 59 UNS # N06059 INTRODUCTION In incineration both high temperature problems due to the combustion processes, and aqueous corrosion problems due to presence of acidic...