搜索结果: 61-75 共查到“工学 Mechanical properties”相关记录198条 . 查询时间(0.376 秒)
Mechanical properties of monolayer coatings deposited by PVD techniques
Thin&thick Coatings Residual stresses Scratch test Young’s modulus
2009/12/1
Purpose: This research was done to investigate the mechanical properties of monolayer coatings (Ti/CrN,
Ti/TiAlN, Ti/ZrN, CrN, TiAl/TiAlN, Zr/ZrN, TiN) deposited by PVD technique (reactive magnetro...
Influence of the heat treatment on the mechanical properties and structure of TWIP steel in wires
Metallic alloys Drawing process Austenitic steel
2009/12/1
Purpose: The aim of this paper is to determine influence of the drawing process of TWIP steel wires on their
mechanical properties and the structure changes.
Design/methodology/approach: The heat t...
Effect of structure on mechanical properties of Cr-Ni-Mo cast steel
Tool materials Cast steel Hypereutectoid cementite Heat treatment Mechanical properties
2009/12/1
Purpose: The paper presents evaluation of the influence of refinement as a result of repeated austenitizing,
cooling rate after repeated austenitizing on the morphology of hypereutectoid cementite an...
The effect of cooling rate on microstructure and mechanical properties of AC AlSi9Cu alloy
Aluminum alloys Cooling rate Thermal characteristics Secondary Dendrite Arm Spacing
2009/12/1
Purpose: In this work the effect of cooling rate on the size of the grains, SDAS, size of the β precipitation and
thermal characteristic results of AC AlSi9Cu cast alloy have been described. The soli...
Possibilities of mechanical properties and microstructure improvement of magnesium alloys
Magnesium alloys Rolling Torsion test
2009/12/1
Purpose: Magnesium alloys are the very progressive materials whereon is due to improve their end-use
properties, which . Especially, wrought Mg alloys attract attention since they have more advantage...
Mechanical properties and corrosion resistance of dissimilar stainless steel welds
Crack resistance Welded joints Corrosion Duplex stainless steel
2009/12/1
Purpose: The purpose of this paper is to determine the influence of welding on microstructure, mechanical
properties, and stress corrosion cracking resistance of dissimilar stainless steels butt weld...
Mechanical Properties of Wooden I-beams with Plantation Timber Materials in Hokkaido III.Shear creep property
wooden I-beam bending creep shear creep creep factor
2009/11/23
Shear creep property of wooden I-beams of 235 mm depth and three flange sizes with Todomatsu (Abies sachalinensis) lumber and Karamatsu (Larix kaempferi) plywood was examined by bending creep tests wi...
Characterization of the Mechanical Properties of Urea-Formaldehyde Microcapsules
urea-formaldehyde microcapsule micromanipulation technique mechanical properties
2009/11/16
The mechanical properties of urea-formaldehyde (U-F) microcapsules were determined using a micromanipulation technique and a theoretical model. Loading-unloading, compressing and holding, and compress...
Complex approach mechanical properties and formability assessment of selected deep-drawing steels
deformation properties fatigue limit surface layer
2009/10/23
The paper analyses the properties of deep-drawing sheets of three grades (Re = 320 to 475 MPa), surface-treated with hot-dip galvanizing, made of microalloyed steels. Deformation properties are assess...
Effects of High Energy Protons on the Mechanical Properties of Fe-2.25Cr-1Mo and Fe-12Cr-1Mo Steels
Proton irradiation tensile properties Cr-Mo steels
2009/10/15
The radiation damage effects produced by 800 MeV proton irradiation on the tensile properties of the two iron base alloys, Fe-2.25Cr-1Mo and Fe-12Cr-1Mo (HT-9) were determined. It was observed that wo...
The production of mullite used in fast fire kilns as a roller material and testing of its mechanical properties
Mullite Roller f-Al2O3 SiO2 Roller Kilns
2009/10/14
A mullite matrix ceramic was developed for use as the roller material in fast re kilns. Samples of the mullite ceramic were produced from mixtures of domestic -Al2O3 and kaolin clay through conventi...
Mechanical Properties of Spray Cast 7XXX Series Aluminium Alloys
Spray deposition 7xxx series Al alloys Strength Fracture toughness
2009/10/12
Mechanical properties of spray deposited and extruded 7xxx series aluminium alloys were investigated in peak aged condition. To study the influence of Zn additions on the mechanical behaviour of spray...
Investigation of Influences of Pressing Pressure and Sintering Temperature on the Mechanical Properties of Al-Al4C3 Composite Materials
Mechanical alloying Aluminum Carbide Mechanical properties
2009/10/12
In this study, Al powders containing 3% wt carbon black were mechanically alloyed in a high energy ball mill for 20 h. Mechanically alloyed powders were compacted at various pressures (400, 500, 600, ...
Directionality in the Mechanical Properties of Spray Cast and Extruded 7XXX Series Aluminium Alloys
Spray casting aluminium alloys Texture Mechanical properties X-ray di raction
2009/10/12
Three 7xxx series aluminium SS70, N707 and 7075 alloys have been produced by the spray deposition process. The alloys were extruded and subsequently heat treated in the T6 and T7 temper conditions. Te...
Influence of Heat Treatment on the Mechanical Properties of AA6066 Alloy
Al alloy 6xxx series Deformation Grain size Microstructural characterization
2009/10/9
The microstructural and mechanical characterization of heat treatable 6xxx (Al-Mg-Si-Cu based) wrought aluminum alloys was studied. The aim of this work was to produce a fine grained, high strength 6x...