Results 21 to 30 of about 809,589 (339)
In order to improve the wear resistance of titanium alloy, a Ti5Si3/Ti3Al composite coating with improved wear resistance was successfully prepared by laser cladding TA2 titanium alloy using the double-layer presetting method of Ti-63 wt.% Al mixed ...
Kaijin Huang, Wanxia Huang
doaj +1 more source
Structural evolution of Ti–Al–Si–N nanocomposite coatings [PDF]
Abstract Ti–Si–Al–N films were prepared by rf reactive magnetron sputtering, in static and rotation modes, using a wide range of different deposition conditions, which created conditions to obtain Ti–Al–Si–N coatings with different structural arrangements.
S. Carvalho +7 more
openaire +1 more source
High temperature oxidation resistant aluminide coatings fail due to their inability to maintain a protective scale. The corresponding mechanism of protection is based on of forming a thin Al2O3 layer, which depends on the availability of Al at the ...
Alina Agüero +3 more
doaj +1 more source
Nano-scale analysis of titanium dioxide fingerprint-development powders [PDF]
Titanium dioxide based powders are regularly used in the development of latent fingerprints on dark surfaces. For analysis of prints on adhesive tapes, the titanium dioxide is suspended in a surfactant and used in the form of a small particle reagent ...
A J Reynolds +6 more
core +1 more source
Preparing a coating with excellent mechanical properties on aluminum substrates by laser cladding has always been challenging because of the low melting point and high chemical activity of Al. In this study, we designed Al _0.8 FeCoNiCrCu _0.5 Si _x (x =
Yanzhou Li, Yan Shi
doaj +1 more source
The flexible wear-resistant coating on Ti6Al4V substrate was successfully fabricated by plasma powder cladding with Al–Si powder. The microstructure, element distribution and phase component of the flexible wear-resistant coating were characterized by ...
Cheng Lin +7 more
doaj +1 more source
Effect of ion irradiation on tribological properties of composite coatings [PDF]
The paper discusses the results of the research in the effect of ion irradiation on tribological properties of multiphase ion-plasma coatings. It is shown that all the investigated coatings behave differently under ion irradiation: the Zn-Al, Fe-Al, Zn ...
Guchenko, S. A. +6 more
core +1 more source
Structure of Ti-Al-Si-N gradient coatings
The microstructure, the stresses, and the elemental composition of Ti-Al-Si-N gradient coatings are studied by transmission electron microscopy and electron-probe microanalysis of thin foils prepared in the cross section of the coatings. As the concentration of the elements that alloy titanium nitride increases across the coating thickness, the ...
Ovchinnikov, Stanislav V. +2 more
openaire +2 more sources
Al-Si-coated boron-alloyed steels are the most widely used press-hardened steels (PHSs), which offers good oxidation resistance during hot forming due to the presence of the near eutectic Al-Si coating. In this study, a recently developed novel un-coated
Zhisong Chai +9 more
doaj +1 more source
High resolution observations of friction-induced oxide and its interaction with the worn surface [PDF]
A detailed transmission electron microscopy study of oxide and oxygen-containing phase formation during the sliding wear of metals, composites and coatings is provided.
Bedolla-Jacuinde, A. +6 more
core +1 more source

