Search Results - "Santella, M. L."

Long-Term Creep-Rupture Behavior of Alloy Inconel 740/740H by Render, M., Santella, M. L., Chen, X., Tortorelli, P. F., Cedro, V.

“…To explore potential application of Ni-based alloys for power generation at the higher temperatures and pressures needed to achieve high thermal to…”
Get full text

Effects of friction stir processing on mechanical properties of the cast aluminum alloys A319 and A356 by Santella, M.L., Engstrom, T., Storjohann, D., Pan, T.-Y.

“…Surfaces of A319 and A356 castings were treated by friction stir processing to reduce porosity and to create more uniform distributions of second-phase…”
Get full text

Structure–properties relations in spot friction welded (also known as friction stir spot welded) 6111 aluminum by Mitlin, D., Radmilovic, V., Pan, T., Chen, J., Feng, Z., Santella, M.L.

“…This work details some aspects of the microstructure–properties–processing relations in spot friction welded (also known as friction stir spot welded) 6111 Al…”
Get full text

The development of alumina-forming austenitic stainless steels for high-temperature structural use by Brady, M. P., Yamamoto, Y., Santella, M. L., Maziasz, P. J., Pint, B. A., Liu, C. T., Lu, Z. P., Bei, H.

“…A new family of alumina-forming austenitic stainless steels is under development at Oak Ridge National Laboratory for structural use in aggressive oxidizing…”
Get full text

Effect of Alloying Additions on Phase Equilibria and Creep Resistance of Alumina-Forming Austenitic Stainless Steels by Yamamoto, Y., Santella, M.L., Brady, M.P., Bei, H., Maziasz, P.J.

“…The high-temperature creep properties of a series of alumina-forming austenitic (AFA) stainless steels based on Fe-20Ni-(12-14)Cr-(2.5-4)Al-(0.2-3.3)Nb-0.1C…”
Get full text

Evaluation of Mn substitution for Ni in alumina-forming austenitic stainless steels by Yamamoto, Y., Santella, M.L., Liu, C.T., Evans, N.D., Maziasz, P.J., Brady, M.P.

“…There has been increasing interest in the substitution of low-cost Mn for Ni in austenitic stainless steels due to the rising price of Ni. This paper…”
Get full text

Thermal aging effects on the mechanical properties of as-cast Ni3Al-based alloy by LEE, Dongyun, SANTELLA, M. L

“…A series of tensile tests were conducted at room and elevated temperatures on specimens of the alloy known as IC221M (Ni-8.2A1-7.6Cr-l.5Mo-2. lZr, wt.%)…”
Get full text

High temperature oxidation of Ni3Al alloy containing Cr, Zr, Mo, and B by LEE, D. B, SANTELLA, M. L

“…The oxidation behavior of a 74.028 Ni-16.004 Al-7.844 Cr-1.263 Zr-0.836 Mo-0.025 B at.% alloy, known as IC221M, has been studied at 900, 1000 and 1100DGC in…”
Get full text

Initial characterization of V–4Cr–4Ti and MHD coatings exposed to flowing Li by Pint, B.A., Pawel, S.J., Howell, M., Moser, J.L., Garner, G.W., Santella, M.L., Tortorelli, P.F., Wiffen, F.W., DiStefano, J.R.

“…A mono-metallic V–4Cr–4Ti thermal convection loop was operated in vacuum (∼10 −5 Pa) at a maximum Li temperature of 700 °C for 2355 h and Li flow rate of 2–3…”
Get full text

Issues in replacing Cr–Mo steels and stainless steels with 9Cr–1Mo–V steel by Swindeman, R.W, Santella, M.L, Maziasz, P.J, Roberts, B.W, Coleman, K

“…Issues are discussed that affect the development, installation, and operation of 9Cr–1Mo–V steel components in power boilers. Typical issues include chemistry…”
Get full text

Correction to: Long-Term Creep-Rupture Behavior of Alloy Inconel 740/740H by Render, M., Santella, M. L., Chen, X., Tortorelli, P. F., Cedro, V.

“…A correction to this paper has been published: https://doi.org/10.1007/s11661-021-06342-1…”
Get full text

Overview of Strategies for High-Temperature Creep and Oxidation Resistance of Alumina-Forming Austenitic Stainless Steels by Yamamoto, Y., Brady, M.P., Santella, M.L., Bei, H., Maziasz, P.J., Pint, B.A.

“…A family of creep-resistant, alumina-forming austenitic (AFA) stainless steel alloys is under development for structural use in fossil energy conversion and…”
Get full text

Composition, Microstructure, and Water Vapor Effects on Internal/External Oxidation of Alumina-Forming Austenitic Stainless Steels by Brady, M. P., Yamamoto, Y., Santella, M. L., Walker, L. R.

“…A family of creep-resistant austenitic stainless steels based on alumina (Al 2 O 3 ) scale formation (AFA alloys) for superior high-temperature oxidation…”
Get full text

Correlation of precipitate stability to increased creep resistance of Cr–Mo steel welds by Yu, X., Babu, S.S., Terasaki, H., Komizo, Y., Yamamoto, Y., Santella, M.L.

“…An order of magnitude decrease (from 16.0×10−4 to 4.1×10−4% h−1) in steady-state creep rate was observed in the fine-grained heat-affected zone (HAZ) of a…”
Get full text

Effects of minor alloy additions and oxidation temperature on protective alumina scale formation in creep-resistant austenitic stainless steels by Brady, M.P., Yamamoto, Y., Santella, M.L., Pint, B.A.

“…Niobium was found to be beneficial for alumina scale formation in newly developed creep-resistant austenitic stainless steels. Additions of both Ti and V…”
Get full text

Aging effects on the mechanical properties of alumina-forming austenitic stainless steels by Bei, H., Yamamoto, Y., Brady, M.P., Santella, M.L.

“…Isothermal aging and tensile evaluation were conducted for recently developed alumina-forming austenitic stainless steels (AFAs). Microstructural observation…”
Get full text

Friction stir spot welding of hot-stamped boron steel by Hovanski, Y., Santella, M.L., Grant, G.J.

“…Hot-stamped boron steel was successfully joined via friction stir spot welding using polycrystalline cubic boron nitride tooling. The resulting microstructure,…”
Get full text

Increasing the Upper Temperature Oxidation Limit of Alumina Forming Austenitic Stainless Steels in Air with Water Vapor by Brady, M. P., Unocic, K. A., Lance, M. J., Santella, M. L., Yamamoto, Y., Walker, L. R.

“…A family of alumina-forming austenitic (AFA) stainless steels is under development for use in aggressive oxidizing conditions from ~600–900 °C. These alloys…”
Get full text

Thermal aging effects on the microstructure and short-term oxidation behavior of a cast Ni3Al alloy by Lee, Dongyun, Santella, M.L., Anderson, I.M., Pharr, G.M.

“…Specimens of the castable nickel aluminide alloy IC221M were annealed in still air at 900 DGC to examine the effects of oxidation and thermal aging on its…”
Get full text

The influence of a heat treatment on the tribological performance of a high wear resistant high Si Al–Si alloy weld overlay by Ott, R.D., Blue, C.A., Santella, M.L., Blau, P.J.

“…A high silicon (Si)-containing aluminum–silicon (Al–Si) alloy surface weld overlay, deposited on 319 Al alloys, has been developed at Oak Ridge National…”
Get full text