Results 1 to 10 of about 12,952 (301)

Precipitation Hardening in Ferroelectric Ceramics. [PDF]

open access: yesAdv Mater, 2021
AbstractDomain wall motion in ferroics, similar to dislocation motion in metals, can be tuned by well‐concepted microstructural elements. In demanding high‐power applications of piezoelectric materials, the domain wall motion is considered as a lossy hysteretic mechanism that should be restricted.
Zhao C   +10 more
europepmc   +6 more sources

Precipitation hardening in gold-cobalt alloys. [PDF]

open access: yesThe Bulletin of Tokyo Medical and Dental University, 1976
The precipitation hardening in gold-cobalt alloys containing less than 5 wt.%Co was studied by means of resistivity, hardness, X-ray diffraction, and optical microscopic examination. The hardness curves showed two hardness peaks after isothermal ageing below the temperature of 250 or 300 degrees C.
MIYAJIMA, Yutaka   +2 more
openaire   +4 more sources

Precipitation Hardening [PDF]

open access: yes
AbstractModels for precipitation hardening (PH) at room temperature have been available for a long time. In spite of the importance of PH, it took a long time to establish models for elevated temperatures. In fact, empirically the room temperature models have also been used at higher temperatures.
Sandström, Rolf,
openaire   +2 more sources

Quantification of Precipitation Hardening and Evolution of Precipitates

open access: yesMATERIALS TRANSACTIONS, 2002
Quantification of precipitation hardening is a challenging subject as it demands combined knowledge of precipitation strengthening mechanism and precipitate growth/coarsening kinetics. Having not seen many attempts on developing new theories in recent years, the authors are aware of the fact that many existing concepts and developed theories are ...
Guo, Z., Sha, Wei
openaire   +2 more sources

Superfunctionalities in Nanodispersive Precipitation-Hardened Alloys

open access: yesPhysical Review Letters, 2012
Although nanodispersive precipitation-hardened alloys have been intensively studied over decades as important structural materials, the possibility that these alloys may have superfunctional properties has been completely overlooked. As shown in this Letter, they may have giant low-hysteretic strain responses to external stimuli if the nanosized single-
Wei-Feng, Rao, Armen G, Khachaturyan
openaire   +3 more sources

The Formability of Precipitation Hardened Steels [PDF]

open access: yes, 1973
Abstract : The main concern of this research programme is the study of the cold formability of high strength sheet steels having yield strengths of the order of 350 N/sq mm. The interest in forming these steels originates with the increasing usage of strong steels in thin sections in a wide range of pressing applications where the formed component is ...
R. A. Maynard, N. A. Cantalejos
openaire   +1 more source

Precipitation and Hardening in Magnesium Alloys [PDF]

open access: yesMetallurgical and Materials Transactions A, 2012
Magnesium alloys have received an increasing interest in the past 12 years for potential applications in the automotive, aircraft, aerospace, and electronic industries. Many of these alloys are strong because of solid-state precipitates that are produced by an age-hardening process.
openaire   +1 more source

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