搜索结果: 1-8 共查到“工学 ferrite”相关记录8条 . 查询时间(0.08 秒)
Ferric hydrogen sulfate supported on silica-coated nickel ferrite nanoparticles as new and green magnetically separable catalyst for 1,8-dioxodecahydroacridine synthesis
Magnetically separable catalyst Ferric hydrogen sulfate Nickel ferrite nanoparticles 1,8-Dioxodecahydroacridine
2014/3/8
A new magnetically separable catalyst consisting of ferric hydrogen sulfate supported on silica-coated nickel ferrite nanoparticles was prepared. The synthesized catalyst was characterized using vibra...
Magnetic induction of polymer composites filled with ferrite powders
Polymers Magnetic properties Casting
2010/8/16
Composite materials are one of the main types of the engineering materials, next to metals and alloys, ceramics and polymeric materials. They are made at least of two separate types of substances each...
Viscosity measurements of epoxy resin filled with ferrite powders
Polymers Viscosity Hoeppler viscometer
2009/12/3
Purpose: The goal of this work was to determine influence of fillers on viscosity, especially of six mixtures that contain different amount of ferrite powder. It was made in order to find out an effec...
Structure and properties of barium ferrite powders prepared by milling and annealing
X-ray phase analysis R-VSM High-energy ball milling Barium ferrite
2009/12/1
Purpose: Microstructure and magnetic properties analysis of barium ferrite powder obtained by milling and
heat treatment
Design/methodology/approach: The milling process was carried out in a vibrato...
SAW surfacing of low-alloyed steel with super-ferrite additional material
Welding SAW Surfacing
2010/1/19
Purpose: of these researches was to investigate influence of heat input in SAW surfacing of low-alloyed steel with super-ferrite filler material on quality of deposits.
Design/methodology/approach: t...
Microstructure of polymer composite with barium ferrite powder
Composites X-ray phase analysis Rietveld method
2010/1/19
Purpose: The aim of the paper is the microstructure characterization of commercial BaFe12O19 powder and its
composite material in polymer matrix; XRD (X-Ray Diffraction) and SEM (Scanning Electron Mi...
Barium ferrite powders prepared by milling and annealing
X-ray phase analysis R-VSM High-energy ball milling Barium ferrite
2010/2/22
Purpose: Microstructure and magnetic properties analysis of barium ferrite powder obtained by milling and heat treatment.Design/methodology/approach: The milling process was carried out in a vibratory...
Thick-Film Non-Reciprocal Ferrite Elements and Gunn Hybrid Oscillators in Modified Thick-Film Technology
Thick-Film Non-Reciprocal Ferrite Elements Gunn Hybrid Oscillators Modified Thick-Film Technology
2010/12/23
In this paper are presented design and performance data on microwave Y–circulators and Gunn oscillators produced in thick-film technology. Y–circulators have been designed for central frequencies of 3...