Results 21 to 30 of about 639,220 (309)

Development of novel Fe based nanocrystalline FeBNbPSi alloy powder with high Bs of 1.41T by forming stable single amorphous precursor

open access: yesAIP Advances, 2022
The possibility of the powderization of precursor with a single amorphous phase was investigated in FeBNbP nanocrystalline alloy particles and FeBNbPSi nanocrystalline alloy powders. Fe90−xBxNb7P3 (x=9, 10), Fe79.5B9.5Nb7P3Si1 and Fe82−x B9Nb6P3Six (x=2,
H. Matsumoto   +6 more
doaj   +1 more source

Physicochemical interactions between amorphous metal oxide and polymer in metal–polymer hybrid materials

open access: yesMaterials & Design, 2023
Laser–induced amorphous metal oxide is increasingly applied to enhancing interfacial bonding in metal–polymer hybrid materials. This work aims to explore physicochemical interactions between amorphous metal oxide and polymer to understand its bonding ...
Shuangshuang Li   +3 more
doaj   +1 more source

Amorphous Phase of the Alloy Co65Nb23B13 [PDF]

open access: yes, 2021
The purpose of this work is to elaborate the amorphous compound Co65Nb23B13 from elementary powders using the planetary ball. The grinding of the amorphous Co65Nb23B13 alloy was carried out for grinding times of 1, 5, 10 and 15 h.
Nascimento, Luciano
core   +1 more source

Development of novel FeCo based amorphous FeCoBPSiCr alloy with high Bs of 1.71 T and high corrosion resistance

open access: yesAIP Advances, 2023
Metallic ribbons of different compositions were prepared using a single-roller melt-spinning method. The (Fe0.8Co0.2)83B11P4Si2 alloy without Cr showed both high saturation magnetic flux (Bs) of 1.78 T and high corrosion resistance, with a corrosion ...
A. Hasegawa   +4 more
doaj   +1 more source

Synthesis of thick Ni66Cr5Mo4Zr6P15B4 amorphous alloy coating and large glass-forming ability by laser cladding [PDF]

open access: yes, 2002
A thick amorphous alloy (a-alloy) coating was synthesized by laser cladding. The a-alloy had a multicomponent chemistry, i.e., Ni66Cr5MO4Zr6P15B4 (in atom%). The maximum thickness of the coating is 0.8 mm.
Xu B   +3 more
core   +1 more source

Core Stress Analysis of Amorphous Alloy Transformer for Rail Transit under Different Working Conditions

open access: yesEnergies, 2020
The rail transit system is a large electric vehicle system that is strongly dependent on the energy technologies of the power system. The use of new energy-saving amorphous alloy transformers can not only reduce the loss of rail transit power, but also ...
Jianwei Shao   +2 more
doaj   +1 more source

Role of minor additions on metallic glasses and composites [PDF]

open access: yes, 2016
Microalloying refers to the addition of a small concentration of an alloying element to tune the properties of the parent alloy. Microalloying technology enables to control the glass formation and the mechanical properties of bulk metallic glasses (BMGs).
Gonzalez Sanchez, Sergio
core   +1 more source

Preparação da Liga Amorfa Co72Nb24B4 como Catalisador na Reação de Oxidação do Metanol

open access: yesOrbital: The Electronic Journal of Chemistry, 2015
This study aims to investigate and characterize the amorphous alloy Co72Nb24B4 the catalytic oxidation of methanol in products that serve as primary reagents for organic synthesis, such as formaldehyde and other intermediate products.
Luciano Nascimento   +4 more
doaj   +3 more sources

Magnetization versus heat treatment in rapidly solidified NdFeB alloys [PDF]

open access: yes, 1990
NdFeB melt-spun amorphous or partially amorphous alloys of four compositions were prepared. Their crystallization kinetics induced by thermal treatment was studied by differential scanning calorimetry and scanning and transmission electron microscopy ...
Suriñach, Santiago (Suriñach Cornet)   +4 more
core   +1 more source

The Amorphous Alloy [PDF]

open access: yesNature, 1955
IN 1920 Rosenhain, Haughton and Bingham1 described a zinc/aluminium/copper alloy (89/7/4) the mechanical properties of which resembled those of an amorphous material, in that it was ductile at room temperature when deformed slowly but brittle when deformed quickly.
openaire   +1 more source

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