The isothermal section of Fe-Ni-Zr ternary system at 1198K was experimentally determined using diffusion triple technique together with scanning electron microscopy （SEM） and electron probe microanalysis （EPMA ）. ...The isothermal section of Fe-Ni-Zr ternary system at 1198K was experimentally determined using diffusion triple technique together with scanning electron microscopy （SEM） and electron probe microanalysis （EPMA ）. The results indicate that there are seven binary intermetallic phases, Fe2Zr, FeZr2, Nir2, NiZr, Ni10Zr7, Ni7Zr2 and Ni5Nr, found in the temary system, the binary compounds NiZr2 and FeZr2 show a homogeneity range and form a continuous solid solution, namely （Fe, Ni）Zr2 Five three-phase sections, γ（Fe,Ni） ＋ Ni3Zr2 ＋ Ni5Zr,γ（Fe, Ni） ＋ Ni7Zr2 ＋ Ni10Zr7, γ（Fe,Ni） ＋ Fe2Zr ＋ Ni10Zr7, （Fe,Ni）Zr2 ＋ Fe2Zr ＋ Nil0Zr7, and （Fe,Ni）Zr2 ＋ NiZr ＋ Ni10Zr7, exist in the isothermal section. No ternary compound is observed.展开更多
Some parameters of liquid binary alloy were investigated , and the calculation formulae were proposed.According to the formulae for calculating coordination number, the accordination numbers of Cu-Zr , Fe-B, Ni-B, Co-...Some parameters of liquid binary alloy were investigated , and the calculation formulae were proposed.According to the formulae for calculating coordination number, the accordination numbers of Cu-Zr , Fe-B, Ni-B, Co-P, Fe-P systems were calculated, the results agree well with those in literature and in experiments ofthis study.展开更多
The formation of the new Zr-Ti-Cu-Ni-Be-Fe bulk amorphous alloy with high strength is reported. The effects of the iron atom on the glass forming ability, hardness, susceptibility and thermal stability of the amorphou...The formation of the new Zr-Ti-Cu-Ni-Be-Fe bulk amorphous alloy with high strength is reported. The effects of the iron atom on the glass forming ability, hardness, susceptibility and thermal stability of the amorphous alloy are investigated. The role of the iron in the formation of the bulk amorphous alloy is discussed.展开更多
基金the National Natural Science Foundation of China(Nos.50371104,50401011).
文摘The isothermal section of Fe-Ni-Zr ternary system at 1198K was experimentally determined using diffusion triple technique together with scanning electron microscopy （SEM） and electron probe microanalysis （EPMA ）. The results indicate that there are seven binary intermetallic phases, Fe2Zr, FeZr2, Nir2, NiZr, Ni10Zr7, Ni7Zr2 and Ni5Nr, found in the temary system, the binary compounds NiZr2 and FeZr2 show a homogeneity range and form a continuous solid solution, namely （Fe, Ni）Zr2 Five three-phase sections, γ（Fe,Ni） ＋ Ni3Zr2 ＋ Ni5Zr,γ（Fe, Ni） ＋ Ni7Zr2 ＋ Ni10Zr7, γ（Fe,Ni） ＋ Fe2Zr ＋ Ni10Zr7, （Fe,Ni）Zr2 ＋ Fe2Zr ＋ Nil0Zr7, and （Fe,Ni）Zr2 ＋ NiZr ＋ Ni10Zr7, exist in the isothermal section. No ternary compound is observed.
文摘Some parameters of liquid binary alloy were investigated , and the calculation formulae were proposed.According to the formulae for calculating coordination number, the accordination numbers of Cu-Zr , Fe-B, Ni-B, Co-P, Fe-P systems were calculated, the results agree well with those in literature and in experiments ofthis study.
文摘The formation of the new Zr-Ti-Cu-Ni-Be-Fe bulk amorphous alloy with high strength is reported. The effects of the iron atom on the glass forming ability, hardness, susceptibility and thermal stability of the amorphous alloy are investigated. The role of the iron in the formation of the bulk amorphous alloy is discussed.
