Results 1 to 10 of about 770,029 (237)

Effect of hot-dip tin coating treatment on the CuSn10Pb10/45 steel joint fabricated by diffusion bonding

open access: yesJournal of Materials Research and Technology, 2022
The present study investigates the diffusion bonding of leaded-tin bronze (CuSn10Pb10) and 45 steel via surface modification method, i.e., hot-dip tin coating (HDTC) treatment, so as to provide guidance for the application of copper/steel joints.
Lixing Sun   +6 more
doaj   +1 more source

Effect of Reaction Temperature and Heat Treatment Time on Electrical and Mechanical Performance of TiB2 Particles and TiB Whiskers Reinforced Copper Matrix Composites

open access: yesMetals, 2022
In order to achieve a reasonable balance between the high electrical conductivity and high tensile strength of TiB2 particles (TiB2p) and TiB whiskers (TiBw) reinforced copper matrix composites prepared by in situ reaction casting, the effects of ...
Fei Cao   +5 more
doaj   +1 more source

Preparation of Mo–Cu composite powder with high homogeneity by solution combustion synthesis

open access: yesJournal of Materials Research and Technology, 2023
In order to reduce the sintering temperature of the Mo–Cu composites, solution combustion synthesis was used to fabricate ultrafine Mo–Cu composite powders, in which Mo and Cu mixed uniformly.
Zheng Chen   +6 more
doaj   +1 more source

Enhanced strength-ductility synergy in CuSn alloy via tuning Ti content

open access: yesJournal of Materials Research and Technology, 2023
CuSn alloy is the key raw material for the preparation of Nb3Sn superconducting wires. The properties of Nb3Sn wires can be greatly enhanced by preparing CuSn alloys with high solid solubility of Sn atoms and adding Ti elements.
Dazhuo Song   +10 more
doaj   +1 more source

Arc erosion behaviour of in-situ TiB2/Cu composites with a three-dimensional network structure

open access: yesMaterials Research Express, 2022
Copper matrix composites (CMCs) with tailored heterogeneous structures at the mesoscopic scale are promising candidates for electrical contact materials.
Yihui Jiang   +7 more
doaj   +1 more source

Infiltrative Cardiomyopathies [PDF]

open access: yesClinical Medicine Insights: Cardiology, 2015
Infiltrative cardiomyopathies can result from a wide spectrum of both inherited and acquired conditions with varying systemic manifestations. They portend an adverse prognosis, with only a few exceptions (ie, glycogen storage disease), where early diagnosis can result in potentially curative treatment.
David Bejar   +3 more
openaire   +4 more sources

Study on segregation solidification and homogenization behavior of Cu–16Sn–0.3Ti alloy powders

open access: yesJournal of Materials Research and Technology, 2023
Low-segregation Cu–16Sn–0.3Ti alloy is the key raw material for the preparation of Nb3Sn superconducting wires. In this work, the non-segregation Cu–16Sn–0.3Ti alloy powders were successfully prepared by using vacuum induction melting inert gas ...
Lin Shi   +9 more
doaj   +1 more source

On Infiltration and Infiltration Characteristic Times

open access: yesWater Resources Research, 2021
AbstractIn his seminal paper on the solution of the infiltration equation, Philip (1969), https://doi.org/10.1016/b978-1-4831-9936-8.50010-6 proposed a gravity time, tgrav, to estimate practical convergence time and the time domain validity of his infinite time series expansion, TSE, for describing the transient state.
Mehdi Rahmati   +16 more
openaire   +10 more sources

Super-stable permittivity and low dielectric loss of (1-x)Na0.5Bi0.5+yTiO3-xNaTaO3 ceramics within an ultra-wide temperature range

open access: yesJournal of Materiomics, 2023
This work designs a new system (1-x)Na0.5Bi0.5+yTiO3-xNaTaO3 with a nonstoichiometric bismuth ratio, which is used as dielectrics of ceramics capacitors. Phase structure evolution of (1-x)Na0.5Bi0.5+yTiO3-xNaTaO3 is characterized using XRD, Raman and TEM.
Pengrong Ren   +8 more
doaj   +1 more source

Anomalous infiltration [PDF]

open access: yesJournal of Statistical Mechanics: Theory and Experiment, 2011
21 pages, 9 ...
Korabel, Nickolay, Barkai, Eli
openaire   +2 more sources

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