... reactions solely occurring in the crack wake and notch. These results have implications on the ability to predict atmospheric crack growth rates from laboratory, full immersion experiments. 05 12 2024 stress corrosion cracking stainless steels pH changes and effects cathode 1 In situ...

...Zhao Yang, PH. D candicate; Yongxiang Liu; Wenlong Qi; Fuhui Wang; Tao Zhang A multi-factor coupled model for stress corrosion crack growth rate in HP-13Cr stainless steel was developed using direct current pressure drop method. Measurements were conducted to investigate the critical stress...

...Jonas da Silva de Sa; Nicholas Laycock; Monir Aljaradli; Alexander Saul; Roger Newman; Guruprasad Sundararajan; Amine Haboub; Dana Abdeen; Hanan Farhat Slow strain rate testing has been used to investigate the susceptibility of 316L stainless steel to stress corrosion cracking (SCC) in high...

...E.K. Asare; Y. Zeng; S.Y. Persaud; J.R. Kish U-bend stress-corrosion cracking (SCC) testing of low Cr ferritic (Type 409) and austenitic (Type 304L) stainless steel was conducted in a hot-pressured alkaline water to study the effect of aggressive anions (Cl⁻ and HS...

...Ahmed S. Alshamsi The effects of Cl⁻ ion concentration, H₂SO₄ concentration, the applied potential, and the strain rate on the stress corrosion cracking (SCC) of 304 stainless steel were investigated. The postfracture scanning electron microscope micrographs...

... periods for the same pipeline system. Often, a corrosion growth rate involving a power law function is assumed, ^{24 , 28 - 33} but this is applicable mainly to active growth of corrosion under transport control. It does not apply to localized corrosion or stress corrosion cracking (SCC), where...

...Ziqing Zhai; Ferdinan Cintron-Colon; Ryan A. Bouffioux; Mychailo B. Toloczko The stress corrosion cracking (SCC) behavior of high-strength Ni-base Alloys X-750 and 718 has been investigated to assess the effect of replacing LiOH with KOH as the pH moderator in pressurized water reactor (PWR...

...Jiarong Ma; Qi Xiong; Xinhe Xu; Tongming Cui; Zhanpeng Lu; Tetsuo Shoji The oxidation and stress corrosion cracking (SCC) behaviors of Alloy 52M buttering (52Mb) layer were studied in simulated pressurized water reactor (PWR) primary water after microstructure characterization. The 52Mb layer...

... for steam generator (SG) tubing in water-cooled nuclear power plants. Alloy 600 (UNS N06600 ⁽¹⁾ ) (Ni-16Cr-9Fe) was the original alloy used in commercial pressurized water reactors but was found highly susceptible to stress corrosion cracking (SCC) in the high-temperature water with added...

... of the generated organic acids on the corrosion of the steam-water circuits prior to applying the organic chemicals. In this research, the effects of acetic acid on pitting corrosion and stress corrosion cracking (SCC) on low-pressure turbine materials of low-alloy steel were examined by electrochemical...

... in these applications will result in galvanic coupling that may be deleterious to the Al alloy. As such, the ability of anodic polarization to induce stress corrosion cracking (SCC) in AA6xxx, an alloy typically considered SCC-resistant, is explored. In this study, fracture mechanics-based testing under full immersion...

...Hailong Dai; Shouwen Shi; Can Guo; Xu Chen Surface finish or integrity is always an important problem threatening the safety service of components. In this study, the stress corrosion cracking (SCC) and crack initiation behavior of Monel 400 alloy with different surface working treatments...

... microscope stress corrosion cracking To obtain information of the micron-scale porosity in the thick plate samples, a serial sectioned 3D dataset previously reported was analyzed, produced with a Thermo Scientific Helios 5 fs-laser-PFIB, fitted with an ultra-fast Oxford Instruments Symmetry EBSD...

... for Al-Mg alloys exposed to 0.53 M NaCl by Jones ²³ and Vance. ²⁴ aluminum alloys crack arrest crack initiation environment-induced cracking stress corrosion cracking P ublished research into the environment-induced cracking (EIC) of aluminum alloys has...

.../energy dispersive x-ray spectroscopy, transmission electron microscopy, and x-ray diffraction. Then, laboratory corrosion testing, including linear sweep voltammetry, pitting resistance exposure, and four-point bend stress corrosion cracking (SCC) testing, was performed under different conditions...

...U. Martin; N. Birbilis; D.D. Macdonald; D.M. Bastidas The passivity breakdown and subsequent stress corrosion cracking (SCC) of Type 2001 lean duplex stainless steel (UNS S32001) reinforcement were investigated in a highly alkaline environment containing chlorides at a low temperature...

...R.M. Katona; E.K. Karasz; R.F. Schaller Through a combination of mechanical stresses and corrosive environments, a material’s performance may be hindered by the complex evolution of damage due to stress corrosion cracking (SCC) or corrosion fatigue (CF). Understanding the contribution...

... Cracking” was used in Japan to describe EIC until at least the mid-1940s. ^{10 - 11} Al-Zn-Mg-Cu aluminum alloys alloy development history environment-induced cracking service performance and laboratory test prediction stress corrosion cracking next generation high-strength alloys...

... is representative of in-service conditions. The cracking morphologies after testing in hot, humid air were identical to those described in the literature for in-service occurrences of stress corrosion cracking (SCC), including the observation of crack arrest markings consistent with a mechanism of alternate local...

...Shidong Wang; Weixing Chen Stress corrosion cracking (SCC) can cause catastrophic failure of buried pipelines for oil and gas transmission. The life cycle of pipeline steels experiencing SCC consists of five stages: incubation stage, stage 1a (crack initiation), stage 1b (early-stage crack growth...