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The Effect of Hf Addition on the Boronizing and Siliciding Behavior of CoCrFeNi High Entropy Alloys. [PDF]

open access: yesMaterials (Basel), 2022
The effect of a boronizing and siliciding process on CoCrFeNiHf0.1–0.42 high entropy alloys was examined in this study. When increasing the amount of added Hf in CoCrFeNiHfx, the structure of the alloys gradually transformed from single-phase FCC to ...
Cengiz S, Thuvander M.
europepmc   +3 more sources

Microstructure and properties of boronizing layer of Fe-based powder metallurgy compacts prepared by boronizing and sintering simultaneously [PDF]

open access: yesScience of Sintering, 2009
In this study, the boronized layers were formed on the surfaces of specimens with a composition of Fe-2 wt. % Cu-0.4 wt. % C by sintering and boronizing simultaneously, using a pack boronizing method. The processes were performed in the temperature range
Dong X.   +5 more
doaj   +3 more sources

Study on the Hardness and Corrosion Resistance of 12Ni Martensitic Aging Steel after Boriding for the Swelling Head of 9P - 150 Extruder [PDF]

open access: yesCailiao Baohu, 2021
In order to improve the surface wearing and corrosion resistance of swelling head of the 9P - 150 extruder, the 12Ni martensitic aging steel was used as a matrix, and the surface of the alloy was treated by solid boronizing and heat treatment.
XIE Miao, JIA Kai, WANG Shu - Ju, LIU Zhi - xiang, MAO Jun
doaj   +1 more source

Compound Boronizing and Its Kinetics Analysis for H13 Steel with Rare Earth CeO2 and Cr2O3

open access: yesApplied Sciences, 2022
The compound boronizing of H13 steel sample was carried out by adding rare earth CeO2, and the effects of main parameters of compound boronizing on the properties of the boronizing layer were investigated.
Shunqi Mei   +5 more
doaj   +1 more source

Boronated Cyanometallates

open access: yesInorganic Chemistry, 2022
Fourteen boronated cyanometallates ([M(CN-BR3)6]3/4/5– (M = Cr, Mn, Fe, Ru, Os, R = BPh3, B(2,4,6,-F3C6H2)3, B(C6F5)3) have been characterized by X-ray crystallography and spectroscopy [UV-vis-NIR, NMR, IR, spectroelectrochemistry, and magnetic circular dichroism (MCD)]; CASSCF+NEVPT2 methods were employed in calculations of electronic structures. For (
Brendon J. McNicholas   +12 more
openaire   +3 more sources

The possibility of the boronizing process on the pressed samples of iron powder [PDF]

open access: yesHemijska Industrija, 2009
The paper presents results of the experimental investigation of the boronizing process on nonsintering iron powder samples (NC100.24, Höganäs, Sweden).
Požega Emina D.   +3 more
doaj   +1 more source

Fatigue and cyclic deformation behavior of non- and boronized austenitic stainless steel AISI 304 at room and elevated temperatures [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2019
A thermochemical surface treatment, the powder-packed boronizing process was optimized and then performed on an austenitic stainless steel, AISI 304. Afterwards, boronized specimens were cyclically loaded at ambient and elevated temperatures (350, 550 ...
Tharaphat Wiriyasaroj   +3 more
doaj   +1 more source

Influence of activators on constitutes of diffusion layer at boronizing pressed samples from iron powder [PDF]

open access: yesHemijska Industrija, 2008
In this paper, results of experimental investigation which contributes to study of quantitative changes of porosity during chemical-thermical process, apropos boronizing of pressed samples from iron powder, with variation of boronizing mixture ...
Požega Emina D., Ivanov Svetlana Lj.
doaj   +1 more source

Tribological Behavior of Boronized Fe40Mn20Cr20Ni20 High-Entropy Alloys

open access: yesMetals, 2021
The tribological behavior of hot-rolled and boronized Fe40Mn20Cr20Ni20 high-entropy alloys (HEAs) sliding against a Si3N4 ball was investigated in the air, deionized water and seawater.
Xin Guo   +5 more
doaj   +1 more source

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