...) A975 were subjected to different tests to assess its resistance to environmental assisted cracking. For reference, slow strain rate tests (SSRT) were performed at NACE MR0175 Levels VI and VII. Additionally, C-ring tests per NACE TM0177 Method C were performed at NACE MR0175 Levels V and VI to support...

... by a micro-machining process. Results from electrochemical and slow strain rate testing in a 2.25 M chloride-containing environment at elevated temperatures are presented and discussed with regards to the influence of surface quality and microstructural peculiarities determined with surface characterization...

... strain rate tests (SSRTs) were performed at the open circuit potential (OCP) to assess the role of nickel on the SSC resistance. LAS sulfide stress cracking H₂S hydrogen thiosulfate permeation slow strain rate test INTRODUCTION The effects of Ni as an alloying element in LASs include...

... which continued throughout the test. SEM was performed to characterize the fracture surface and crack propagation features. RESULTS SSR Test Results Slow Strain Rate Test Microstructural characterization of the GBs of the high C heat is shown below in Figure 3 . There is clear evidence of continuous...

.... High Entropy Alloys corrosion cyclic potentiodynamic slow strain rate test INTRODUCTION High Entropy alloys (HEA) have become a new design space for alloying in the search of better or higher properties including corrosion resistance. HEA traditionally are composed of 5 or more principal elements...

...Abstract The stress corrosion cracking (SCC) behavior of Fe13Cr5Ni- and Fe17Cr5.5Ni-based alloys in HTHP CO₂ environments was investigated through slow strain rate tests (SSRT) and electrochemical methods. The results show that a remarkable decrease in tensile strength and elongation...

... strain rate tests under cathodic application. UNS N07718 Alloy 718 Hydrogen Embrittlement Neutron Diffraction Hardening Phases Slow Strain Rate Test Table 4 Numerically calculated fraction of Gamma’ and Gamma” precipitates present for each alloy composition Heat A B C D Fraction...

...Abstract Slow strain rate test and rising displacement fracture toughness test were performed to evaluate hydrogen embrittlement of three heats of precipitation hardened UNS N07718 nickel alloys in 3.5wt% NaCl, under cathodic polarization at low temperature 4.4°C (40°F). The susceptibility...

... of CO₂… ^{1 , 2} In addition, to establish the limits of use of duplex stainless steels in sour service, it is necessary to take into account that the testing method and the loading conditions affect the final result for a given environmental condition. In this sense, the slow strain rate test...

... drilling environments has been investigated. Cyclic potentiodynamic polarization and slow strain rate tests were used to characterize the pitting and stress corrosion cracking resistance of the additively manufactured alloy UNS N07718 in high chloride-containing solutions at elevated temperatures. UNS...

... mild steel concrete alkaline stress corrosion cracking SCC anaerobic sulfide thiosulfate slow strain rate test welds Abstract The Supercontainer (SC) is the reference concept for the post-conditioning of vitrified high-level nuclear waste and spent fuel in Belgium. It comprises...

...Abstract Slow strain rate testing is a method that is fast and has a strong potential for ranking alloys for material selection purposes. However, it is a test method that is subject to different issues that may affect the results and lead to inconsistent conclusions. This paper demonstrates...

... cathodic protection in soil simulation conditions. The uptake and diffusion of hydrogen in the steels under different cathodic protection levels were analyzed by hydrogen permeation test and hydrogen content measurement. Slow strain rate testing (SSRT) under cathodic conditions as well as mechanical...

... stress, susceptible microstructure and corrosive environment. Slow Strain Rate Testing (SSRT), which is conducted in a high temperature-high pressure autoclave, has been carried out using a Constant Extension Rate Test (CERT) machine. Stress corrosion testing of this Q&T HSLA steel has been carried...

... and corrosive environment. Environmentally assisted cracking includes stress corrosion cracking (SCC) and hydrogen-induced cracking (HIC). Slow Strain Rate Testing (SSRT), which is in connection with a high temperature-high pressure autoclave, has been carried out using a Constant Extension Rate Test (CERT...

...Abstract Hydrogen embrittlement of AISI 4340 was studied using slow strain rate tests of smooth dog-bone geometry specimens. Two heat treatments were evaluated that produced yield strengths of 1479 MPa (215 ksi) and 1140 MPa (165 ksi). The strain rate over the gauge section for the smooth tests...

...The susceptibility of the Alloys to hydrogen embrittlement was evaluated using SSRT (slow strain rate test) as per NACE TM 0198 ³ . A low strain rate of 4 x 10^-6/s was selected to enhance the susceptibility of the Alloys to hydrogen embrittlement. Actual test conditions...

... SCC of pipelines was developed for inclusion into API 939E. Ethanol stress corrosion cracking SCC pipelines slow strain rate test guidelines residual stress plastic strain cyclic loading coatings INTRODUCTION Evaluation of Ethanol SCC Ethanol has been used in automobile fuels for more than...

...Bare (no salt coated) and salt coated specimen were subjected to slow strain rate test (SSRT) on a screw-driven tensile test machine at 150, 200, 250, 300, 350 and 400 °C. The strain rate used was 1.4 x 10^-6 s^-1 and the specimens were heated using a split type resistance...

... been compromised. Fuel grade ethanol stress corrosion cracking pipeline steel slow strain rate test pHe INTRODUCTION Recent failures of carbon steel equipment in the fuel grade ethanol (FGE) processing industry are said to be caused by stress corrosion cracking (SCC). ¹ A growing body...