Results 41 to 50 of about 11,998 (265)

Influence of Surface Finish on the Tribological Performance of AlTiBN Coatings Deposited on Forming Tools

open access: yesAdvanced Engineering Materials, EarlyView.
Aluminum and nitride coatings are used in industry because they are hard, resist wear, and protect against oxidation. Adding boron can improve friction behavior and other properties. This study tests coatings on surfaces with different finishes. Results show smoother surfaces perform better, while rough ones wear faster, although coatings can reduce ...
Adrián Claver   +9 more
wiley   +1 more source

Sintering Behavior and Microstructure of TiC-Me Composite Powder Prepared by SHS

open access: yesMetals, 2017
Titanium, its alloys, and refractory compounds are often used in the compositions of surfacing materials. In particular, under the conditions of electron-beam surfacing the use of synthesized composite powder based on titanium carbide with a metal binder
Elena N. Korosteleva   +2 more
doaj   +1 more source

Determination of geometry of cutting tool for smallsize machining of parts made of titanium alloys [PDF]

open access: yesОмский научный вестник, 2019
Requirements for the quality of manufacturing implants made of titanium alloys used in medicine are quite high. At the same time existing processing methods in their manufacture do not always provide the required quality of the treated surfaces ...
D. S. Rechenko   +4 more
doaj   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Titanium implant surface roughness after different implantoplasty protocols: A laboratory study

open access: yesClinical and Experimental Dental Research, 2022
Objective To compare the surface roughness of sandblasted, large grit, acid‐etched (SLA) surfaced titanium discs, after implantoplasty (IP) with different combinations of rotating instruments without or with the subsequent use of a silicone polisher ...
Hulya Yildiz   +2 more
doaj   +1 more source

Synthesis of boride-titanium coatings by magnetron sputtering of composite targetss

open access: yesEurasian Journal of Physics and Functional Materials, 2021
The paper presents the results of investigations of the structure and phase composition of titanium boride coatings deposited by magnetron sputtering from a target of a complex composition onto a steel substrate.
A. S. Larionov   +5 more
doaj   +1 more source

Feasibility of Nitrogen as a Carrier Gas for Inconel Cold Spray in Hydropower Application

open access: yesAdvanced Engineering Materials, EarlyView.
N2, despite being nearly two orders of magnitude cheaper than He, is a feasible carrier gas for cold spray Inconel coatings in hydropower repair applications when higher gas temperature and pressure are used. Reducing powder size significantly improved cavitation resistance, while the addition of fine chromium carbide particles further enhanced erosion
Tianhao Wang   +4 more
wiley   +1 more source

The Preparation of Titanium Carbide.

open access: yesThe Journal of the Society of Chemical Industry, Japan, 1959
TiO2とカーポンプラックめ混合物を加熱して,炭化チタンを合成する際の諸条件を検討して次の結果を得た。1)水素気中で混合物を加熱する場合は,水素中に含まれる微量の窒素を除去しないかぎり,TiNが副生する。したがって,結合炭素量は低下し遊離炭素が多くなる。2)大気中,すなわち発生するCOガス雰囲気内での反応は,やはりTiNを生成し,さらに高真空下で加熱しても結合炭素量は増加しない。3)結合炭素量の多い炭化チタンをうるには,真空下で反応させることが必要である。1800~1900℃(TiO2/C=1/3)で結合炭素量19%以上の炭化チタンが得られた。炭素混合量を多くして加熱すると1600℃ で結合炭素量19%以上の炭化チタンが得られるが遊離炭素を除去する工程が必要となる。4 ...
Teruichiro Kubo   +2 more
openaire   +2 more sources

Titanium Suboxides Responsible for Electronic Anomaly Near Room Temperature in the Ti3C2Tx MXene

open access: yesAdvanced Functional Materials, EarlyView.
Our multi‐technique study reveals that the near‐room‐temperature anomaly in Ti3C2Tx MXene is linked to titanium suboxide nanodomains, including Ti3O5, embedded within the MXene host. Their temperature‐driven transformation provides an alternative explanation to solvent‐ and swelling‐based models and offers new insight into the thermally activated ...
Bence G. Márkus   +8 more
wiley   +1 more source

Unlocking Exceptional Strengthening in Aluminum Alloys via Interstitial Cottrell Atmosphere Formation

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic unloading‐aging‐reloading micro‐tensile tests under various aging durations and temperatures, combined with comprehensive microstructural characterization reveal that the yield point phenomenon in Aluminum‐Carbon (Al‐C) thin films originates from Cottrell atmosphere formation.
Zion Lee   +10 more
wiley   +1 more source

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