Results 111 to 120 of about 900,171 (314)
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich +3 more
wiley +1 more source
A small amount of internal lubricant (Stearic acid (SA) or Magnesium stearate (MgSt)) was added to Ti powder for the purpose of improving the compressibility and the green density homogeneity.
Lou, Jia
core
LOOKS LIKE A POWDER. FEELS LIKE A POWDER. BUT IT IS NOT A POWDER! [PDF]
openaire +3 more sources
Given the highly temperature-sensitive nature of the polymorphic phase boundaries, attaining excellent piezoelectric coefficient with superior temperature stability in lead-free piezoceramics via direct compositional design remains a formidable challenge.
Jinzhu Zou +7 more
doaj +1 more source
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies +2 more
wiley +1 more source
POWDER-METALLURGY RESEARCH AT RIST AND POSTECH, KOREA
In spite of a relatively short history, the powder metallurgy (P/M) program at RIST and POSTECH involves extensive research and development on powder processing technology including metal powder production on a pilot plant scale and the synthesis of new ...
KIM, NJ, AHN, S
core
Research progress in thermomechanical treatment process of TiAl alloys
TiAl alloys have attracted much attention due to its excellent specific strength,specific stiffness,and high-temperature performance,which has great potential for application in the aerospace industry.
WANG Yan +5 more
doaj +1 more source
Robust Spot Melting by 3D Spot Arrangements in Electron Beam Powder Bed Fusion
This work proposes an approach to replace separately melted contours for spot melting in electron beam powder fusion. Adapting the spot arrangements close to the contour combined with stacking yields a comparable surface quality without the inherent challenges of separate contours, as demonstrated, by electron optical images and roughness measurements.
Tobias Kupfer +4 more
wiley +1 more source
LOOKS LIKE A POWDER. FEELS LIKE A POWDER. BUT IT IS NOT A POWDER! [PDF]
openaire +2 more sources

