..., and intergranular stress acts as a driver moving hydrogen to preferred grain locations/interfaces. hydrides dissolution precipitation hysteresis transmission electron microscopy ZIRCONIUM IN THE NUCLEAR INDUSTRY: 20TH INTERNATIONAL SYMPOSIUM 755 STP 1645, 2023 / available online at www.astm.org / doi...

... The analysis of asbestos minerals below optical resolution is conducted by the analytical transmission electron microscopy (TEM). The Asbestos Hazard Emergency Response Act (AHERA) protocol requires the measurement of three properties: the morphology by the TEM imaging, the elemental composition...

... used to study changes to both SPP and matrix chemistry as result of radiation damage. zirconium alloys irradiation damage corrosion in situ irradiation transmission electron microscopy transmission Kikuchi diffraction atom probe tomography 408 ZIRCONIUM IN THE NUCLEAR INDUSTRY: 19TH...

... In the current study, transmission synchrotron X-ray diffraction, scanning/transmission electron microscopy, and electron energy loss spectroscopy were utilized to characterize the crystal structure and strain state evolution of zirconium (Zr) hydride precipitates in hot rolled Zircaloy-2...

... In this work, the combination of Conventional Dark Field (CDF), Energy Filtered (EF), and High Resolution (HR) Transmission Electron Microscopy (TEM) enabled fine scale characterization of the precipitate microstructures in type 316 Stainless Steel (SS). This steel was irradiated beforehand...

... diameter at the end of the irradiation experiments for different boron doped steels is between 2 and 8 nm depending on the model parameter. The transmission electron microscopy (TEM) investigation of a neutron irradiated boron doped steel revealed a homogeneous distribution of helium bubbles with no sign...

... at 400°C in superheated steam and at 360°C in deionized water, the difference between the thickness of oxide layers on different grain surfaces was less prominent. Zircaloy-4 corrosion epitaxial oxide layer anisotropic oxidation textures coarse grain transmission electron microscopy J_ID...

... layer. corrosion kinetics zircaloy-4 stress and strain measurements heat treatments synchrotron x-ray diffraction interface undulations metal-oxide interface fourier transform transmission electron microscopy J_ID: DOI: Date: 18-October-11 Stage: Page: 682 Total Pages: 26 Reprinted from...

... and cooling, ring tensile tests were carried out at room temperature. In addition, transmission electron microscopy observations have been performed after testing. The post-creep mechanical response exhibited a decrease of the strength compared to the as-irradiated material. This decrease is associated...

... between the corrosion resistance of zirconium alloys and the microstructural evolution of oxide films affected by water chemistry and composition is also discussed. zirconium alloys corrosion resistance oxide films microstructural evolution transmission electron microscopy scanning electron...

... second-phase particles transmission electron microscopy Journal of ASTM International, January 2004, Vol. 2, No. 1 Paper ID JAI12357 Available online at www.astm.org Yoshihiro Takagawa,1 Shinji Ishimoto,1 Yoshinori Etoh,2 Toshio Kubo,1* Keizo Ogata,3 and Osamu Kubota4 The Correlation Between...

... strength predicted from the microstructural components are roughly consistent with the measured changes in yield strength. mechanical properties irradiation effects microstructure transmission electron microscopy stainless steel Journal ofASTM Intemational, October 2004, Vol. 1, No, 9 Paper ID...

... displacements per atom in Zircaloy 4 at 350°C. The effect on the intermetallic precipitates, the formation of dislocation loops and hardness were investigated by analytical and high-resolution transmission electron microscopy (TEM). In addition, the precipitate evolution during 600 keV Ne ion irradiation at 350...

... Swelling behavior and microstructural evolution of 12% cold-worked 316 SS hexagonal ducts following irradiation in the outer rows of EBR-II is described. Immersion density measurements and transmission electron microscopy (TEM) examination were performed on a total of seven irradiation...

... to intergranular fractures. Martensitic steel chromium steel low activation alloys impact tests tensile tests fracture analysis microstructure He bubbles loops strengthening transmission electron microscopy scanning electron microscopy Edeltraud I. Materna-Morris,1 Michael Rieth, 1 and Karl...

... of temperatures, suggests an irradiation temperature of ∼280°C, derived from the comparison of mean dislocation loop size. Ferritic Steel Copper Precipitation Magnox Control Rod Temperature Measurement Transmission Electron Microscopy J o h n W a l m s l e y ~,2, S t a n l e y Fisher I and Paul S p e...

... Two International Standards for measurement of asbestos in air by transmission electron microscopy (TEM) have been approved. A key feature of the ISO TEM methods is the ability, from a single examination, to derive fiber concentrations for comparison with all known legislated control limits...

... Since 1992, the Environmental Laboratory Approval Program of the New York State Department of Health has conducted semi-annual proficiency testing (PT) of laboratories analyzing airborne asbestos by transmission electron microscopy. While these PT rounds have included magnification measurements...

... filters. A method by which all silicate minerals, including asbestos contamination, can be removed from unused PC filters, has also been developed. asbestos analysis polycarbonate membrane filter dissolution transmission electron microscopy Eric J. Chatfield1 A RAPID PROCEDURE FOR PREPARATION...

... dozen laboratories analyzing asbestos by transmission electron microscopy. Mean total fiber concentrations have ranged from 5.49 to 3340 million fibers per liter (MFL) while mean long (>10μm) fiber concentrations have ranged from 0.377 to 76.7 MFL. Failure rates have ranged from 3.5% to 21...