The phase equilibria of the Fe-Ni-Zn ternary system at 550℃were investigated by using the diffusion couple technique and alloy method.15 key alloys and 4 diffusion couples were prepared to construct the whole isother...
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The phase equilibria of the Fe-Ni-Zn ternary system at 550℃were investigated by using the diffusion couple technique and alloy method.15 key alloys and 4 diffusion couples were prepared to construct the whole isothermal section of the Fe-Ni-Zn system at 550℃.The samples were examined by means of the
Thermodynamic database of high-strength low-density steels,which contains Fe,A1,Mn,Si,Cr and C, was developed. Fe-Mn-Al-Cr-C ingots were prepared by induction melting under an argon *** pieces of samples were cut from...
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Thermodynamic database of high-strength low-density steels,which contains Fe,A1,Mn,Si,Cr and C, was developed. Fe-Mn-Al-Cr-C ingots were prepared by induction melting under an argon *** pieces of samples were cut from the ingots and encapsulated in evacuated quartz *** heat-treatments
Firstly an approach based on the Debye model is developed to quantify the thermodynamic parameters of the metastable phase in the conventional coarse-grained polycrystalline ***,by combining the experimental measureme...
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Firstly an approach based on the Debye model is developed to quantify the thermodynamic parameters of the metastable phase in the conventional coarse-grained polycrystalline ***,by combining the experimental measurements on the heat capacity with the nanothermodynamic calculations
The Co-Cr base alloys have been widely used as commercial magnetic materials,and the Co-V base alloys are potential candidates of ultra-high density recording media because of magnetic induced phase separation between...
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The Co-Cr base alloys have been widely used as commercial magnetic materials,and the Co-V base alloys are potential candidates of ultra-high density recording media because of magnetic induced phase separation between the ferromagnetic hcp phase and paramagnetic hcp phase,which is similar to the Co-Cr
The isothermal section of the Nd-Fe-Ga ternary system at 773K was constructed using X-ray diffraction *** binary compounds,NdFe,NdFe,NdGa,NdGa,NdGa,NdGa,FeGa, FeGa,α-FeGa andα-FeGa,and three ternary compounds,NdFeGa...
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The isothermal section of the Nd-Fe-Ga ternary system at 773K was constructed using X-ray diffraction *** binary compounds,NdFe,NdFe,NdGa,NdGa,NdGa,NdGa,FeGa, FeGa,α-FeGa andα-FeGa,and three ternary compounds,NdFeGa,NdFeGa and NdFeGa were
The lattice parameters,martensitic transition and magnetic entropy changes in Si substituted Heusler alloys NiMnSiSb(x = 0,0.5,1,1.5,2) have been investigated by X-ray diffraction,DSC and magnetic *** X-ray diffractio...
The lattice parameters,martensitic transition and magnetic entropy changes in Si substituted Heusler alloys NiMnSiSb(x = 0,0.5,1,1.5,2) have been investigated by X-ray diffraction,DSC and magnetic *** X-ray diffraction analysis revealed that the NiMnSiSb alloys
Some Cu-based binary alloys,like Cu-Fe,Cu-Co and Cu-Cr,display metastable liquid phase separation,*** the melt is undercooled below the liquidus temperature and reaches the liquid miscibility gap,it separates into two...
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Some Cu-based binary alloys,like Cu-Fe,Cu-Co and Cu-Cr,display metastable liquid phase separation,*** the melt is undercooled below the liquidus temperature and reaches the liquid miscibility gap,it separates into two liquids and finally form the top-bottom separated layer structure[1]
The Bi-U and Bi-Mn binary systems have been critically assessed by using the CALPHAD (Calculation of Phase Diagrams) technique on the basis of the experimental data including thennodynamic properties and phase *** Gib...
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The Bi-U and Bi-Mn binary systems have been critically assessed by using the CALPHAD (Calculation of Phase Diagrams) technique on the basis of the experimental data including thennodynamic properties and phase *** Gibbs free energies of the solution phases(liquid,bcc,fcc,αU,βU,
The phase equilibria in the Co-W-V ternary system were determined with the equilibrated alloys which were obtained through the procedure of arc melting,wire cutting,wrapping,heat treatment and quenching After standard...
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The phase equilibria in the Co-W-V ternary system were determined with the equilibrated alloys which were obtained through the procedure of arc melting,wire cutting,wrapping,heat treatment and quenching After standard metallographic preparation,the microstructure observations,the equilibrium composition
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