Results 11 to 20 of about 394 (178)

XAFS spectrum of Zirconium boride

open access: yes, 2021
This dataset consists of X-ray absorption fine structure (XAFS) spectra at Zr K-edge of Zirconium boride measured at SPring-8 BL14B2, and is a part of XAFS database (MDR XAFS DB, https://doi.org/10.48505/nims.1447) as a collection of ...
Industrial Application and Partnership Division
core   +4 more sources

Temporal Evolution of Pressure Generated by a Nanosecond Laser Pulse Used for Assessment of Adhesive Strength of the Tungsten-Zirconium-Borides Coatings. [PDF]

open access: yesMaterials (Basel), 2021
The article presents theoretical and experimental study of shock waves induced by a nanosecond laser pulse. Generation of surface plasma pressure by ablation of the graphite absorption layer in water medium and shock wave formation were analyzed ...
Radziejewska J   +3 more
europepmc   +2 more sources

Co-synthesis of zirconium boride/silicide/oxide composite powders by magnesiothermic reduction

open access: yes, 2022
This study uses a magnesiothermic reduction method to investigate the co-synthesis of zirconium boride, silicides, and oxide powder composites using ZrO2, B2 O3, Si, and Mg powders.
Ovalı-Döndaş, Didem
core   +1 more source

SYNTHESIS AND PROPERTIES OF COMPOSITES BASED ON ZIRCONIUM AND CHROMIUM BORIDES

open access: yesIzvestiya Vuzov. Poroshkovaya Metallurgiya i Funktsional’nye Pokrytiya (Universitiesʹ Proceedings. Powder Metallurgy аnd Functional Coatings), 2018
Experimental data on the fabrication of composites based on the ZrB2–CrB system by SHS compaction are presented. Adiabatic combustion temperatures of the Zr–Cr–B system and compositions of equilibrium synthesis products are calculated using the thermodynamic data, and optimal fabrication conditions for SHS composite production are determined.
V. A. Shcherbakov   +3 more
openaire   +2 more sources

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Zirconium Boride as a High Fluence Saturable Absorber for Q-Switched Fiber Lasers

open access: yes, 2018
Zirconium boride (ZrB12) is an ultra-high temperature material with measured laser damage threshold of 132 mJ/cm2, higher than in many materials commonly used as saturable absorbers, making it suitable for work in high power laser ...
Haque, A ; https://orcid.org/   +11 more
core   +1 more source

Unlocking Strength‐Toughness Dilemma in High‐Entropy Borides by Intragranular Microstructural Reconstruction

open access: yesAdvanced Science, EarlyView.
An extreme non‐equilibrium process combining heavy direct current sintering and TiSi2 addition is used to construct intragranular energy dissipation units within high‐entropy boride ceramics to overcome the strength‐toughness trade‐off. The resulting ceramic demonstrates attractive mechanical properties with a flexural strength of 887 MPa and a ...
Yingjun Liu   +13 more
wiley   +1 more source

Testing a Transpiration Cooled Zirconium-Di-Boride sample in the Plasma Tunnel at IRS [PDF]

open access: yesAIAA Scitech 2019 Forum, 2019
Transpiration cooling is an active thermal protection system (TPS), in which a coolant gas is fed through a porous material. This requires a material that stays structurally stable at high temperatures, while having the desired permeability. This paper explores transpiration cooling of Ultra-High-Temperature-Ceramics (UHTCs).
Ewenz Rocher, M   +9 more
openaire   +2 more sources

Effect of pyrolytic carbon interface thickness on microstructure and mechanical properties of lightweight zirconium boride modified carbon-bonded carbon fiber composites

open access: yes, 2016
To improve the mechanical properties of carbon-bonded carbon fiber (CBCF) composites, they are firstly fabricated by chemical vapor deposited (CVD) pyrolytic carbon (PyC) coating layer on the carbon fiber surface, and then modified by zirconium boride ...
Hong, CQ (reprint author), Harbin Inst Technol, Sci & Technol Adv Composites Special Environm Lab, Harbin 150001, Peoples R China.   +4 more
core   +1 more source

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