Leidos
Materials Scientist - Turbine Metals and Alloys
Leidos, Albany, Oregon, United States, 97321
Description
Leidos is seeking a highly motivated Materials Scientist to join our innovative team dedicated to advancing technologies for hydrogen-powered turbine applications. This position focuses on enhancing our understanding of hydrogen damage in additively manufactured (AM) Ni-based superalloys, aiming to support industry partners effectively. The selected candidate will play a crucial role in on-site research and development at the NETL R&D facility in Albany, OR.
As part of a multidisciplinary team of scientists and engineers, your work will contribute to creating technological solutions that address America's energy challenges. With your expertise, you'll be at the forefront of developing creative innovations and efficient energy systems, impacting the production, transport, and utilization of hydrogen and other fuels.
Key Responsibilities:
Conduct slow strain rate and fatigue crack tests in hydrogen environments on AM Ni-based superalloys using cutting-edge in-situ testing equipment.
Analyze failure and deformation mechanisms related to hydrogen embrittlement and hydrogen attack.
Utilize advanced characterization techniques (SEM, EDS, XRD, EBSD, EPMA, TEM) to examine microstructures.
Employ computational simulation methods (like CALPHAD and diffusion simulations) to predict phase equilibria and kinetic phase information.
Perform mechanical testing, heat treatment studies, and phase stability assessments as necessary.
Document and present findings through comprehensive technical reports and research papers.
Required Qualifications:
PhD in Materials Science and Engineering, Metallurgy, or a related field.
Hands-on experience in characterizing microstructures using advanced techniques.
Strong ability to create technical reports and publish research findings.
Understanding of processing-microstructure-property relationships in nickel alloys.
Solid knowledge of mechanical properties and testing methodologies for alloys.
Excellent communication skills, both oral and written.
Proven ability to work independently and collaborate effectively within a diverse team environment.
Eligibility to access the NETL campus based on requirements.
Preferred Qualifications:
Expertise in material deformation with a focus on hydrogen embrittlement and attack.
Familiarity with turbine materials and their environmental interactions.
Insight into phase formation processes in alloys.
Experience in advanced characterization of structural alloys.
Strong background in the diffusion processes resulting in environmental damage of alloys.
Knowledge of additive manufacturing techniques for structural alloy applications.
Proven track record of publications focused on the microstructure characterization of nickel and iron alloys in hydrogen environments.
Salary Range:
$95K to $105K This job posting is expected to remain open for at least 3 days, with an anticipated close date no earlier than 3 days after the original posting date.
$95K to $105K This job posting is expected to remain open for at least 3 days, with an anticipated close date no earlier than 3 days after the original posting date.