Results 31 to 40 of about 1,029,273 (252)

Structure and Mechanical Properties of PVD and CVD TiAlSiN Coatings Deposited on Cemented Carbide

open access: yesCrystals, 2021
This work reports the results of our investigation of the structure and mechanical properties of physical vapor deposition (PVD) and chemical vapor deposition (CVD) TiAlSiN coatings deposited on cemented carbide substrates.
Liying Wu   +8 more
doaj   +1 more source

Effects of Al-Si Coating and Zn Coating on the Hydrogen Uptake and Embrittlement of Ultra-High Strength Press-Hardened Steel.

open access: yesSurface & Coatings Technology, 2019
Press-hardened steel (PHS), used for automotive safety-related structure parts, is sensitive to hydrogen embrittlement due to its martensitic microstructure.
K. Jo   +5 more
semanticscholar   +1 more source

FTIR and XPS studies on corrosion resistant SiO2 coatings as a function of the humidity during deposition [PDF]

open access: yes, 1996
The degradation of SiO2 coatings deposited on alloys by metal organic chemical vapour deposition (MOCVD) in sulphidizing high-temperature environments is determined by delamination and crack formation.
Fransen, T.   +4 more
core   +2 more sources

Development of new processes to protect zinc against corrosion, suitable for on-site use [PDF]

open access: yes, 2011
Protection against corrosion of metals is well known as an important issue in numerous fields. In all cases, the improvement of durability of these metals has to be connected to the development of environmentally friendly processes.
Ansart, Florence   +4 more
core   +2 more sources

Enhancing high-temperature chloride molten salts corrosion resistance of 310S steel with Si-added Ni–Al coating

open access: yesJournal of Materials Research and Technology
Ni–Al based coating is one of the common high temperature and corrosion resistant protective coatings. In the present paper, the effect of Si content on the formation of Al2O3 layer and the corrosion resistance of Ni–Al coating to chloride molten salt ...
Shipeng Xu   +4 more
doaj   +1 more source

A Comprehensive Assessment of Al-Si Coating Growth at Various Heating Rates, Soaking Temperatures, and Times

open access: yesCoatings
In conventional hot stamping, an Al-Si-coated blank is first heated above the austenitization temperature and then soaked for a period of time within a furnace, prior to the stamping operation.
Siyu Wu   +3 more
semanticscholar   +1 more source

Effects of Si Addition on Interfacial Microstructure and Corrosion Resistance of Hot-Dip Zn–Al–Mg–Si Alloy-Coated Steel

open access: yesCrystals
Alloy coatings protect steel from corrosion in various applications. We investigated the effects of Si addition on the microstructure, electrochemical behavior, and corrosion resistance of steel sheets coated with a hot-dip Zn–Mg–Al–Si alloy using a ...
Seong-Min So   +3 more
doaj   +1 more source

Phase composition and transformations in magnetron-sputtered (Al,V)2O3 coatings

open access: yes, 2019
Coatings of (Al1-xVx)2O3, with x ranging from 0 to 1, were deposited by pulsed DC reactive sputter deposition on Si(100) at a temperature of 550 {\deg}C. XRD showed three different crystal structures depending on V-metal fraction in the coating: {\alpha}-
Ahlgren, M.   +9 more
core   +1 more source

Development of mirror coatings for gravitational-wave detectors [PDF]

open access: yes, 2018
Gravitational waves are detected by measuring length changes between mirrors in the arms of kilometrelong Michelson interferometers. Brownian thermal noise arising from thermal vibrations of the mirrors can limit the sensitivity to distance changes ...
Steinlechner, Jessica
core   +1 more source

Method of protecting a surface with a silicon-slurry/aluminide coating [PDF]

open access: yes, 1982
A low cost coating for protecting metallic base system substrates from high temperatures, high gas velocity oxidation, thermal fatigue and hot corrosion is described. The coating is particularly useful for protecting vanes and blades in aircraft and land
Deadmore, D. L., Young, S. G.
core   +1 more source

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