搜索结果: 1-15 共查到“材料科学 CHARACTERISTICS”相关记录34条 . 查询时间(0.062 秒)
A study on the CO2 laser welding characteristics of high strength steel up to 1500MPa for automotive application
A study CO2 laser welding characteristics high strength 1500MPa automotive application
2010/8/12
The automotive industry is continuously striving to develop light weight vehicles to address global warming. For light weight vehicles, the focus on materials is shifting increasingly from conventiona...
Characteristics of phase transitions in Ba0.995Na0.005Ti0.995Nb0.005O3 ceramic
Ceramics Phase transitions Ferroelectrics
2010/1/11
The purpose of this work was to prepare ceramic material BaTiO3 (BT) as well as solid solution of Ba1-xNaxTi1-xNbxO3 (for x = 0.005) (BNTN05) type and correlate their structural (polycrystalline) prop...
Fabrication and characteristics of porous germanium films
germanium porous structured film visible photoluminescence
2010/1/19
Porous germanium films with good adhesion to the substrate were produced by annealing GeO2 ceramic films in H2 atmosphere. The reduction of GeO2 started at the top of a film and resulted in a Ge layer...
A Case Based Reasoning aluminium thermal analysis platform for the prediction of W319 Al cast component characteristics
Case Based Reasoning Thermal analysis – Universal Metallurgical Simulator and Analyzer (UMSA) and AlTAP Technology Platforms W319 aluminum alloy
2009/12/14
Purpose: This paper presents the research on the development of the Aluminum Thermal Analysis Technology Platform (AlTAP) utilizing a Case Based Reasoning (CBR) Caspian shell for interpretation of ind...
Growth and Corrosion Characteristics of Plasma Electrolytic Oxidation Ceramic Films Formed on AZ31 Magnesium Alloy
plasma electrolytic oxidation oxidation film growth process
2009/11/16
The growth characteristics of oxide ceramic films formed on AZ31 magnesium alloy with plasma electrolytic oxidation (PEO) technique in alkaline silicate solution were investigated. The composition, st...
Numerical simulation of fatigue degradation process of polymer materials using diagnostic acoustic characteristics
Numerical techniques Acoustic characteristic Polymer materials
2010/1/19
Purpose: The objective of the work was to construct the finite elements model for simulation of acoustic wave propagation process in polymer material in the aspect of diagnostic of fatigue changes.
D...
Numerical study of deformation characteristics in plane strain compression test (PSCT) volume certified following microstructure
Plane Strain Compression Test (PSCT) finite element method AISI 304
2009/10/23
Thermal and mechanical parameters of forming and the process of microstructure development should be brought as close to real-world conditions as possible. The plane strain compression test and subseq...
Enhancement of the Dewetability Characteristics of Fine Silica Particles
Silica Lime Coagulation Surface hydrophobicity Dewatering aid Kinetics and moisture content
2009/10/12
The dewatering of ne particles is the most dicult part of ne particle processing in preparation plants.The diculty is due to the fact that ne particles have a higher speci c surface area than coa...
A simple route to synthesize ZnFe2O4 hollow spheres and their magnetorheological characteristics
Hollow spheres report templates particles crystal structure X-ray diffraction transmission electron microscopy
2015/3/30
In this paper, a simple route to synthesize hollow spheres of ZnFe2O4 without the assistance of a template is reported. The crystal structure and morphology of these particles were characterized by x-...
The Colour Characteristics of Gold Alloys.
The characteristics of gold films deposited on ceramic substrate
Liquid bright gold Gold films EDS spectra
2009/7/28
A large quantity of gold (approximately 10 tonnes
yearly) is consumed, all over the world, just to decorate
ceramic and glassware. Due to their advanced
chemical stability gold films are used for d...
Thermal and mechanical characteristics of cast Mg-Al-Zn alloy
Magnesium alloy UMSA thermal analysis
2011/4/7
This work presents effect of cooling rate on the grain size, mechanical properties and thermal characteristic results of MCMgAl9Zn1 cast alloy. The solidification process was studied using the cooling...
Thermal and mechanical characteristics of cast Mg-Al-Zn alloy
Magnesium alloy UMSA thermal analysis
2011/4/2
This work presents effect of cooling rate on the grain size, mechanical properties and thermal characteristic results of MCMgAl9Zn1 cast alloy. The solidification process was studied using the cooling...
Characteristics of flake graphite in Ni-Mn-Cu cast iron. Part 2
Flake graphite Austenitic cast iron Ni-Mn-Cu cast iron
2011/4/2
The results of examinations of the carburizers for foundry industry were presented in the article. The commonly used carburizers were selected for the experiments (anthracite, natural and synthetic gr...
Characteristics of flake graphite in Ni-Mn-Cu cast iron. Part 2
Flake graphite Austenitic cast iron Ni-Mn-Cu cast iron
2011/4/8
The paper continues the article published by Archives of Foundry Engineering, vol. 9, issue 1/2009, pp. 185-290, that presented influence of chemical composition of hypo- and hypereutectic nickel-mang...