Results 51 to 60 of about 2,830 (209)
High-carbon high-alloyed steels (Sleipner, K 190, Sverker 21, Sverker 3) were boronised at 1323 K for 10 h. The layers that developed were composed of FeB and Fe2B phases.
Peter Jurči +4 more
doaj +1 more source
Durch Austausch der verbrückenden Carboxylate in DiFe‐Suleythrin wird die Koordination des Brückenliganden von 1,3‐Carboxylat zu 1,1‐Carboxylat verschoben, wodurch alle drei diFe(II)‐Koordinationsmotive in einem Protein entstehen. Dies verkürzt den Fe‐Fe‐Abstand und erhöht die Reaktivität mit O2.
Jae‐Hun Jeoung +6 more
wiley +1 more source
Effects of Mo alloying on the microstructure and wear resistance of Fe–B surfacing alloys
The effect of Mo addition on microstructure, impact property, and wear resistance of high boron Fe-4.5 wt% B surfacing alloy, which was developed by the three-arc double-wire welding method was investigated in this work.
Zhen Ma +8 more
doaj +1 more source
Development of Innovative Method of Steel Surface Hardening by a Combined Chemical-thermal Treatment [PDF]
The aim of the article is a hardening of the surface steel layers due to the combination treatment. Samples of steel 38Cr2MoAl were hardened by complex chemical and thermal treatment such as carburizing and subsequent boriding.
Kostyk, K. (Kateryna)
core
New candidate ground states at 1:4, 1:2, and 1:1 compositions are identified in the well-known Fe-B system via a combination of ab initio high-throughput and evolutionary searches.
Bialon, A. F. +5 more
core +1 more source
A Magnetic and Moessbauer Spectral Study of Core/Shell Structured Fe/Au Nanoparticles
Fe/Au nanoparticles have been chemically synthesized through a reverse micelle reaction and investigated by both conventional and synchrotron based x-ray diffraction and by magnetic and Moessbauer spectral studies.
Cho, Sung-Jin +6 more
core +1 more source
A green process has been developed utilizing electrochemistry to convert inexpensive, readily available phenol derived from lignin into para‐benzoquinone, a valuable chemical widely used in the manufacturing and chemical industries. For the first time, a novel electrocatalytic oxidation system is achieved with high 96.2% conversion of phenols to para ...
Asad Ali +4 more
wiley +1 more source
Photocatalytic degradation of diclofenac in wastewater using ironceramic composites [PDF]
The photocatalytic degradation of diclofenac in model aqueous solution is investigated. The surface of composites were correlated with photocatalytic activity. Adsorption activity of the composites is related to the presence of surface active sites.
Brunn, A. +7 more
core +2 more sources
Effect of Boride Layer on PM HSS AISI M2 on the Mechanisms Acting in the Transverse Rupture Strength Test [PDF]
Herein, it was conducted a study in order to examine the main fracture characteristics in the transverse rupture strength test (TRS) of a high speed steel (HSS) AISI M2 produced by powder metallurgy (PM) and with boriding treatment.
Mateus Leal Arcego +3 more
doaj +2 more sources
Synthesis and application of zeolite and glass fiber supported zero valent iron nanoparticles as membrane component for removal nitrate and Cr (+6) ions [PDF]
In the present paper the synthesis and characterization of zeolite and glass fiber supported zero valent iron nanoparticles (Ze-ZVI, GF-ZVI NPs) are reported.ZVI, Ze-ZVI and GF-ZVI NPs size, composition and morphology were characterized by Scanning ...
Allahverdiyeva, Gunel R. +4 more
core +1 more source

