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Showing 1 to 20 of 43 for “"Austenitic stainless steels"”.
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Impact fracture of austenitic stainless steels
… careful material selection is imperative. Austenitic stainless steels may be a likely choice for hydrogen service because their behavior in high pressure hydrogen ranges from no apparent damage to relevant, but generally small ductility loss (13). Because of this Variation in behavior, a …
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Stress corrosion cracking of austenitic stainless steels
… cracking behavior of metastable and stable austenitic stainless steels, constant elongation rate tests (CERT) and sub-critical crack growth (SCG) tests were used to measure the susceptibility and cracking rate. The tests were performed in H$\sb2$SO$\sb4$/NaCl solutions in the pH ranges from …
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Embrittlement of Austenitic Stainless Steels by Solute Hydrogen
Mechanical properties of austenitic stainless steel were determined as a function of solute hydrogen concentration. Twenty micron thick foils of types 310s and 304 stainless steel were cathodically precharged to saturation and tested in tension at room temperature. X-ray diffraction experiments …
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Investigating the nature of passive films on austenitic stainless steels
… formation and breakdown of the passive film on stainless steels are mainly controlled by ionic and electronic transport processes. Both these processes are in part controlled by the electronic properties of the oxide film. Consequently it is vital to gain a detailed perception of the electronic …
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The cold rolling and primary recrystallisation textures of austenitic stainless steels.
… alloys, with later reference to recent work on stainless steels. Using laboratory and commercial alloys a study has been made of factors influencing the cold rolling and primary recrystallisation textures of stainless steels. Preferred orientations have been assessed by X-ray determination of …
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Hydrogen embrittlement testing of austenitic stainless steels SUS 316 and 316L
… hydrogen in the automotive industry, austenitic stainless steels SUS 316 and 316L were used to validate the test programs. Tests were first performed in 25 MPa helium and hydrogen at room temperature and at -40°C. Tests in a 25 MPa hydrogen atmosphere caused embrittlement in SUS 316, …
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The environmental effect on corrosion fatigue behavior of austenitic stainless steels
… of nuclear power plant materials, especially austenitic stainless steels. Both enhancement and retardation of crack growth have been observed in laboratory tests. This thesis work performs high temperature autoclave testing, post-test characterization and mechanistic modeling to understand the …
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Experimental determination of radiation induced segregation susceptibility in austenitic stainless steels
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Nuclear Engineering, 1994.
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Evaluation of the formability properties of nitrogen alloyed metastable austenitic stainless steels
… the formability of an AISI 301 based metastable austenitic stainless steel, in which nitrogen partially substitutes nickel. In order to understand the formability of the experimental alloys, the tensile behaviour of the alloys is characterised. The tensile properties of metastable austenitic …
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Effect of residual stress gradients in austenitic stainless steels on stress corrosion cracking
… during simulated weld heat affected zone in austenitic stainless steel specimen on the stress corrosion cracking susceptibility was studied. Residual stresses was measured using X-ray diffraction technique. Boiling Magnesium Chloride was used as corrosive environment. Compressive stresses …
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Surface modification of austenitic stainless steels by high-flux, elevated-temperature nitrogen-ion implantation
Includes bibliographical references (pages 127-130).
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The influence of nickel-nitrogen ratio on the deformation behaviour of austenitic stainless steels
… has on the deformation behaviour of a metastable austenitic stainless steel, AISI 301. The effect on the tensile deformation behaviour is studied in detail at various temperatures, and the effect on impact behaviour at room temperature is given brief attention. The uniform straining ability of a …
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The influence of copper addition on the corrosion behaviour of low nickel austenitic stainless steels
… on the corrosion performance of three metastable austenitic stainless steels, in various microstructural conditions, has been investigated. These alloys (based on AISI 301), which are to be used essentially in forming applications, were developed to counteract the increasing cost of nickel. Copper …
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The effect of alloy chemistry and strain rate on the Md30 temperature of metastable austenitic stainless steels
… transformation behaviour of Type 304 metastable stainless steels with small' variations in alloy composition. The study focuses mainly on the austenite stability with respect to alloy composition, rate of deformation and temperature. To achieve these objectives, uniaxial tensile tests at 0.3 true …
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Spin cluster expansion approach to the interplay between short-range order and interstitial atoms in austenitic stainless steels
… severely degrades the mechanical properties of austenitic stainless steels, thus limiting their use in hydrogen transport and storage applications. Despite extensive investigations, the dominant underlying mechanism of HE remains unclear. Recent studies have highlighted short-range order (SRO) …
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The influence of hydrogen on the evolving microstructure during fatigue crack growth in metastable and stable austenitic stainless steels
… in metastable (304) and stable (316, 316L) stainless steels. The first, a tensile study in 304 stainless steel, identified the underlying microstructure which resulted in the flat and quasi-cleavage features on the fracture surface of a hydrogen-charged tensile bar. The second study utilized …
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Characterization of hydrogen embrittlement on novel low-Ni austenitic stainless steels & the investigation of ferroelastic domain mobility in barium titanate
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2025-10-19 without embargo terms
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The effect of environment, chemistry, and microstructure on the corrosion fatigue behavior of austenitic stainless steels in high temperature water
… sulfur on the corrosion fatigue crack growth of austenitic stainless steel was evaluated under Light Water Reactor (LWR) conditions of 288°C deaerated (less than 5ppb O₂) water, to shed light on the accelerating effect of the LWR environment and to explore the effect of high sulfur content on the …
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