Results 21 to 30 of about 25,819 (293)
An intercomparison of global oceanic precipitation climatologies [PDF]
Large-scale patterns of precipitation are important for the changes they may effect upon the circulation of the ocean. However, marine precipitation is very hard to quantify accurately.
Srokosz, M.A. +7 more
core +1 more source
TEM Study of High-Temperature Precipitation of Delta Phase in Inconel 718 Alloy [PDF]
Inconel 718 is widely used because of its ability to retain strength at up to 650◦C for long periods of time through coherent metastable γ” Ni3Nb precipitation associated with a smaller volume fraction of γ’ Ni3Al precipitates.
Dehmas, Moukrane +7 more
core +1 more source
Effect of pre-aging on microstructure and mechanical properties of Al-Mg-Si alloy containing 0.1%In
The combined effect of trace addition of In and different pre-aging processes on the microstructure and mechanical properties for Al-Mg-Si alloys was investigated by using hardness test, tensile test, scanning electron microscope (SEM) and transmission ...
XU Yaqi +5 more
doaj +1 more source
Microstructure and strengthening of Al-Li-Cu-Mg alloys and MMCs: II. Modelling of yield strength [PDF]
A detailed quantitative model for the strengthening of monolithic alloys and composites due to precipitation strengthening, solution strengthening, grain and subgrain strengthening, strengthening by dislocations and load transfer to ceramic inclusions is
Starink, M.J. +7 more
core +1 more source
A heterogeneous structure by designing soft/hard domains with dramatically different strengths is effective to maintain the high ductility of metals but it sacrifices the yield strength.
Haoyu Teng +6 more
doaj +1 more source
Primary and secondary precipitates in a hierarchical-precipitate-strengthened ferritic alloy [PDF]
Abstract The microstructures of a hierarchical-precipitate-strengthened ferritic alloy are characterized, using transmission-electron microscopy (TEM) and atom-probe tomography (APT). The alloy shows duplex precipitates. The primary precipitate with an average edge length of 90 nm consists of NiAl- and Ni2TiAl-type phases, while the secondary ...
Gian Song +5 more
openaire +1 more source
Interfacial gradient M7C3 carbides precipitation behavior and strengthening mechanisms of stainless steel/carbon steel clad plates [PDF]
The mechanical incompatibilities between ferrite and martensite at the cladding interface of stainless steel (SS)/carbon steel (CS) clad plates can result in stress concentration and interface cracks.
Jihong Sun +3 more
core +1 more source
Based on selective laser melting (SLM), the high speed steel samples with nearly full density and low defects were prepared by using the printing strategy consisted of preheated printing substrate, low laser power and slow scanning speed.
YANG Zhikai, BAI Jianlin, ZHANG Xinyue
doaj +1 more source
Precipitation Strengthening in Al-Mg-Si Alloys [PDF]
Precipitation strengthening is one of the key strengthening strategies in many industrial alloys like aluminum alloys, nickel-based superalloys, etc.
Hu, Yi
core +1 more source
Strengthening Mechanism of a Single Precipitate in a Metallic Nanocube
Nanoprecipitates play a significant role in the strength, ductility, and damage tolerance of metallic alloys through their interaction with crystalline defects, especially dislocations. However, the difficulty of observing the action of individual precipitates during plastic deformation has made it challenging to conclusively determine the mechanisms ...
Mehrdad T. Kiani +4 more
openaire +3 more sources

