Results 41 to 50 of about 65,074 (265)
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm +3 more
wiley +1 more source
Selective Laser Sintering of a Stainless Steel Powder [PDF]
The research presented in this thesis was part of a larger collaborated project (LastForm Programme) to research engineering solutions for the rapid manufacture of large scale (0.5m – 5.0m in length) low, medium and high temperature tooling (from room ...
Hauser, Carl
core
Mechanical properties of beryllium-titanium intermetallic compounds fabricated by plasma sintering
The purpose of this study was to evaluate the mechanical properties of beryllide (Be12Ti) fabricated by a plasma sintering method to provide important properties data for the material database for DEMO design.
Taehyun Hwang +3 more
doaj +1 more source
Powder Optimization Strategies for Binder Jetting Printing of BaTiO3 and Ba0,6Sr0,4TiO3 Ceramics
Powder optimization is investigated to enable binder jetting of BaTiO3 and Ba0.6Sr0.4TiO3 ferroelectric ceramics. The antagonistic relationship between flowability and binder compatibility is addressed through binder impregnation of granulated powders and fumed silica addition to fine powders.
Fanny Pruvost +4 more
wiley +1 more source
A study was performed to investigate the effect of increasing the Al or Al2O3 precursor content, above the stoichiometric amount, on the formation of β-sialon by pressureless sintering of Al, Si and Al2O3 powders in flowing nitrogen gas.
Ewing, Helen, Yang, S.
core +1 more source
Processing studies on high entropy (MoNbTaVW)C
A processing study was conducted to identify the influence of powder handling environment, pre sintering thermal steps, and sintering temperature on the microstructure, chemical homogeneity, oxygen content, and ultimately, the functional properties of ...
Lavina Backman +14 more
doaj +1 more source
Effect of Sintering Temperature on Phase Characteristic and Grain Size of La0.7AE0.3MnO3 (AE=Ba/Ca/Sr) Ceramics Prepared by Sol-Gel Method [PDF]
We investigate the impact of sintering temperature on changes in phase characteristics and grain size in the La0.7AE0.3MnO3 (AE=Ba/Ca/Sr) materials synthesized by the sol-gel method.
Ratna Admi +4 more
doaj +1 more source
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold +2 more
wiley +1 more source
Effects of Heating Rate and Sintering Temperature on Densification of Compacts under Micro-Fast
:Micro components of Φ1.0mm×1.0mm of 316L stainless steel were fabricated by using Gleeble-1500D. The effects of heating rate and sintering temperature on the microstructure and mechanical properties were studied.
Yang Xian-Zhi +3 more
doaj
Low temperature sintering process of Al2O3 ceramic
In this study,alumina powder is used as the matrix material,and two organic alumina precursors with different room-temperature phases (solid-phase and liquid-phase) are selected as sintering aids,and the solid-state sintering process is adopted.
XIANG Yang +6 more
doaj +1 more source

