Ut-battelle, Inc.

Iowa State University Research Foundation, Inc.

University of Tennessee Research Foundation

Lawrence Livermore National Security, LLC

Eck Industries, Inc.

Ying Yang

Orlando Rios

David J Weiss

Hunter B Henderson

Zachary C Sims

Ryan T Ott

Ryan Dehoff

Scott McCall

Amit Shyam

Kevin D Sisco

Bruce A Pint

Peeyush Nandwana

Alexander J Plotkowski

Sumit Bahl

Govindarajan Muralidharan

Philip J Maziasz

Michael S Kesler

Alex J Plotkowski

Kinga A Unocic

Jonathan D Poplawsky

Lizhen Tan

Richard Michi

Lawrence Allard, Jr

Disclosed herein are embodiments of an Al—Ce—Cu alloy for use in additive manufacturing. The disclosed alloy embodiments provide fabricated objects, such as bulk components, comprising a heterogeneous microstructure and having good mechanical properties even when exposed to conditions used during the additive manufacturing process. Methods for making and using alloy embodiments also are disclosed herein.

Aluminum-cerium-copper alloys for metal additive manufacturing

Disclosed herein are embodiments of an Al—Ce—Ni alloy for use in additive manufacturing. The disclosed alloy embodiments provide fabricated objects, such as bulk components, comprising a heterogeneous microstructure and having good mechanical properties even when exposed to conditions used during the additive manufacturing process. Methods for making and using alloy embodiments also are disclosed herein.

Aluminum-cerium-nickel alloys for additive manufacturing

Disclosed herein are embodiments of an Al&#x2014;Ce&#x2014;Mn alloy for use in additive manufacturing. The disclosed alloy embodiments provide fabricated objects, such as bulk components, comprising a heterogeneous microstructure and having good mechanical properties even when exposed to conditions used during the additive manufacturing process. Methods for making and using alloy embodiments also are disclosed herein.

Aluminum-cerium-manganese alloy embodiments for metal additive manufacturing

A Fe&#x2014;Ni based alloy comprising, in weight percent: Ni 30-35; Cr 12-14; Al 3-5; Ti 0-2; Ta 2-8; C&#x3c;=0.05; B&#x3c;=0.005; Zr&#x3c;=0.2; Si&#x3c;0.5; where Cr/(Cr+Fe+Ni)=0.125-0.145; Al/(Al+Ti+Ta)=0.15-0.5; and Fe&#x2265;Ni; balance Fe, the alloy having a face-centered cubic (fcc) matrix with from 25 to 30 vol. % of L1-type &#x3b3;'-Ni3M (M=Al, Ta, Ti and mixtures thereof) precipitates.

Ta-containing Fe-Ni based superalloys with high strength and oxidation resistance for high-temperature applications

An air castable Fe-based stainless steel alloy comprises in weight % based on the total weight of the alloy 18-22% Cr, 15-22% Ni, 3-6% Al, 0.5-5% Mn, 0-3.5% W, 0-5% Cu, 0-2% Si, 1-2.5% Nb, 0.3-0.6% C balance Fe wherein, Cu+W+Si=0.5-10.5, and the alloy provides an oxidation resistance of 0.5&#x3c;specific mass change&#x3c;+2 mg/cmafter 400 one hour cycles at 900&#xb0; C. in 10% water vapor.

Low-cost cast creep-resistant austenitic stainless steels that form alumina for high temperature oxidation resistance

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Farragut, TN, United States of America

Ying Yang