Results 21 to 30 of about 77,448 (312)
Effect of Support Structure in Au/Al2O3-TiO2 Catalysts in Low-Temperature CO Oxidation
The aim of this study was to determine the effect of the support phase composition (Al2O3–TiO2) and the addition of gold on the catalytic properties in low-temperature CO oxidation.
Rajska Maria +2 more
doaj +1 more source
Background. The object of the study is ceramic-like coatings formed by microarc oxidation on details made of valve metal alloys. The subject of the study is the processes of formation of the structure and properties of ceramic-like coatings when they ...
O.E. Tchufistov +3 more
doaj +1 more source
Background: The final esthetic outcome of a metal-ceramic restoration is influenced by several factors including the type of the underlying metal as well as the brand of the ceramic. Settings and Design: An in vitro study.
Kavitha Janardanan +2 more
doaj +1 more source
Ion release from experimental Au–Pt-based metal–ceramic alloys [PDF]
The aim of the study was to assess the effect of individual metallic elements within experimental Au-Pt-based dental alloys for porcelain veneering on ion release.A binary Au-10at% Pt alloy (AP10) was designed as a parent alloy. Six ternary AP10-X (X=In/Fe/Sn/Zn) and four quaternary (AP10-In2)-Y (Y=Fe/Sn/Zn) alloys containing oxide-forming elements, X ...
Johnson, A. +2 more
openaire +3 more sources
Impact of experimental conditions on material response during forming of steel in semi-solid state [PDF]
Semi-solid forming is an effective near-net-shape forming process to produce components with complex geometry and in fewer forming steps. It benefits from the complex thixotropic behaviour of semi-solids.
BECKER, Eric +4 more
core +4 more sources
This review deals with the processing and properties of novel lightweight metal matrix composites. Conventionally, hard and strong ceramic particles are used as reinforcement to fabricate metal matrix composites (MMCs).
Jayalakshmi Subramanian +2 more
doaj +1 more source
Carbon steel wettability characteristics enhancement for improved enamelling using a 1.2 kW high power diode laser [PDF]
High-power diode laser (HPDL) surface treatment of a common engineering carbon steel(EN8) was found to effect significant changes to the wettability characteristics of the metal.
Agarwala +25 more
core +1 more source
Integration algorithms of elastoplasticity for ceramic powder compaction [PDF]
Inelastic deformation of ceramic powders (and of a broad class of rock-like and granular materials), can be described with the yield function proposed by Bigoni and Piccolroaz (2004, Yield criteria for quasibrittle and frictional materials. Int.
Argani, L. +3 more
core +1 more source
Using the recasted alloys in dental prosthetics could affect the quality of the metal-ceramic bond. However, scientists, alloys producers, and prosthetists are still of different opinions.
Karolina Beer–Lech +4 more
doaj +1 more source
Review on the possible tool materials for friction stir welding of steel plates [PDF]
The friction stir welding (FSW) process is mainly used in industrial applications for joining low melting temperature materials such as aluminium and magnesium. FSW has many advantages in comparison with conventional fusion arc welding.
De Waele, Wim +4 more
core +1 more source

