Results 51 to 60 of about 51,782 (284)

Functionalisation of ceramic surfaces with thermal spray coatings

open access: yes, 2022
S.36-42Das Ziel der hier vorgestellten Arbeiten war die Entwicklung thermisch gespritzter Beschichtungslösungen für keramische Substrate, um die Funktionalität ihrer Oberflächen flexibel und gezielt verändern zu können.
Kuntze, Thomas   +4 more
core  

Powder Optimization Strategies for Binder Jetting Printing of BaTiO3 and Ba0,6Sr0,4TiO3 Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Powder optimization is investigated to enable binder jetting of BaTiO3 and Ba0.6Sr0.4TiO3 ferroelectric ceramics. The antagonistic relationship between flowability and binder compatibility is addressed through binder impregnation of granulated powders and fumed silica addition to fine powders.
Fanny Pruvost   +4 more
wiley   +1 more source

J. Therm. Spray Technol.

open access: yes, 2014
A novel NiTi/BN composite abradable coating and two traditional Ni/C and Ni/BN coatings were manufactured with NiAl as the bond layer using thermal spray technology and their corrosion behaviors were investigated.
Zhang, Weigang   +6 more
core   +2 more sources

Production of coated and free-standing engineering components using the HVOF (High Velocity Oxy-Fuel) process [PDF]

open access: yes, 2003
The present study aims to establish the potential of producing various hard metal industrial thick components using the High Velocity Oxy-Fuel (HVOF) thermal spray process, rather than by sintering or casting techniques currently used.
Stokes, Joseph
core  

Advances in Corrosion-Resistant Thermal Spray Coatings for Renewable Energy Power Plants. Part I : Effect of Composition and Microstructure

open access: yes, 2019
Power generation from renewable resources has attracted increasing attention in recent years owing to the global implementation of clean energy policies. However, such power plants suffer from severe high-temperature corrosion of critical components such
Nicolaie Markocsan   +8 more
core   +1 more source

Pyramidal Structures on Yttria‐Stabilized Zirconia after High Temperature Exposure at 1500°C: New Features on an Old Material

open access: yesAdvanced Engineering Materials, EarlyView.
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold   +2 more
wiley   +1 more source

Evolution regularity of temperature field of active heat insulation roadway considering thermal insulation spraying and grouting: A case study of Zhujidong Coal Mine, China

open access: yesHigh Temperature Materials and Processes, 2021
To study the active heat insulation roadways of high-temperature mines considering thermal insulation and injection, a high-temperature −965 m return air roadway of Zhujidong Coal Mine (Anhui Province, China) is selected as a prototype.
Yao Weijing   +2 more
doaj   +1 more source

Performance Analysis of Abradable Coating Systems for Aircraft Gas Turbines

open access: yesAdvanced Engineering Materials, EarlyView.
Three CoNiCrAlY/YSZ/MgAl2O4 abradable liner configurations on a nickel‐superalloy are evaluated by thermal‐gradient cycling and incursion tests. Laser ablation of the bondcoat and/or Y2O3‐stabilized ZrO2 (YSZ) intermediate layer increases mechanical interlocking and bonding for thick topcoats.
Hanna Heyl   +4 more
wiley   +1 more source

Dependence of the stabilization of alpha-alumina on the spray process

open access: yes, 2022
S.822-830A phase change from alpha-alumina (corundum) in the feedstock powder to predominantly other alumina phases, such as gamma-alumina in the coating normally takes place, as a result of the spray process.
Neufuss, K.   +5 more
core   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

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