搜索结果: 1-15 共查到“金属材料 S-phase”相关记录20条 . 查询时间(0.234 秒)
The effect of (γ → α′) phase transformation on microstructure and properties of austenitic Cr-Ni steels
Austenitic Cr-Ni steel Plastic deformation Induced martensite Structural and mechanical behaviour Magnetic measurements
2010/2/2
Metals and their alloys, mainly steels, belong to the most ecological and future constructional materials. The large demand for steel products is especially distinct in various industrial branches. Th...
Weldability of pulse GMAW joints of 780 MPa dual-phase steel
Welding Pulse GMAW EN ratio Advanced High Strength Steel (AHSS) DP 780
2010/1/1
Because of the recent increase in oil prices and people’s growing interest in environmental issues through the world, automobile makers have conducted various studies on improving fuel efficiency thro...
The kinetics of phase transformations during the tempering of HS6-5-2 steel
Tool materials Tempering CHT – diagram
2009/12/3
Purpose: This work contains a detailed description of the kinetics of phase transformations during tempering of hardened HS6-5-2 high-speed steel. Moreover, the microstructure development in tested sa...
The simulation of dendritic growth in Ni-Cu alloy using the phase field model
Dendritic solidification Phase field model Microstructure simulation
2009/12/2
The metallic materials are heterogeneous on the mesoscale. Their microstructure consists of grains with different chemical composition, lattice structure and orientation. The mechanical properties of ...
Identification of phase composition of AlSi5Cu2Mg aluminium alloy in T6 condition
Metallic alloys Electron microscopy Microstructure
2009/12/2
Purpose: The purpose of this paper is to present the results of studies of AlSi5Cu2Mg cast alloy in T6 condition
at an angle of intermetallic phases composition. It was found that the investigated a...
Intermetallic phase particles in 6082 aluminium alloy
Metallic alloys Microstructure Electron microscopy Intermetallic phases
2009/12/1
Purpose: In the technical 6xxx Al alloys besides the intentional additions Mg i Si, transition metals and
impurities (Fe and Mn) are always present. Even not large amount of these impurities causes t...
Energy of precipitation of Al2Cu and α-AlFeSi phase from the AlCu3 alloy and the shape of precipitates
Al-alloys thermodynamics thermal analysis
2009/10/23
AlCu3 alloy was examined with the triple simple thermal analysis (TETA), the simultaneous thermal analysis (STA), the computer simulation using Thermo-Calc program and with the metallographic analyses...
Age-Hardening and Related Phase Transfomations in Dental Gold Alloys
Age-Hardening Related
2009/7/29
Age-Hardening and Related Phase Transfomations in Dental Gold Alloys.
The liquid phase oxidation of D-Sorbitol has been
carried out in water using oxygen as the oxidant in the
presence of gold based catalyst. Au/C, Pt/C and Pd/C
monometallic systems were compared to ...
Phase transformations and microstructure of IN-713C nickel superalloy
nickel superalloys ATD analysis DSC analysis temperature solidification microstructure carbides
2009/2/26
The study presents the results of investigations of phase transformations taking place during melting and solidification and of microstructural examinations carried out on the family of IN 713C nickel...
Phase transformations and microstructure of IN-713C nickel superalloy
nickel superalloys ATD analysis DSC analysis temperature solidification microstructure carbides
2009/2/26
The study presents the results of investigations of phase transformations taking place during melting and solidification and of microstructural examinations carried out on the family of IN 713C nickel...
The influence of thermomechanical treatment on structure of FeAl intermetallic phase - based alloys
Metallic alloys Deformation Hot rolling
2008/8/30
Purpose: The major problem restricting universal employment of intermetallic phase base alloy is their low plasticity which leads to hampering their development as construction materials. The followin...
The change of NiCrBSi alloys' phase composition after plasma spraying
Theory of crystallization Solidification process Crystallinity degree
2008/7/20
Material for investigations was NiCrBSi powder for components’ coatings which improve their corrosion resistance as well as resistance to friction wear and erosion. Plasma spraying method was used to ...
Formation of coatings from a liquid phase on the surface of iron-base alloys
Hot dip aluminizing Coating from a liquid phase Mechanism of growth
2008/7/20
The study discloses the present state of the art regarding the technology and investigations of the phenomena that take place during the formation and growth of aluminum and zinc coatings hot-dip form...
The influence of kinetics phase transformation during tempering on the mechanical properties of HS6-5-2 steel
Tool materials Tempering High-speed steel
2008/6/30
Purpose: The reason for writing this paper was to describe the kinetics of phase transformations during tempering and the evaluation of the influence of pre-tempering on the properties of HS6-5-2 stee...