搜索结果: 1-14 共查到“材料科学 metallic glasses”相关记录14条 . 查询时间(0.156 秒)
Preparation, structure and properties of Fe-based bulk metallic glasses
Preparation structure properties Fe-based bulk metallic glasses
2010/8/12
Since amorphous materials were prepared in the Au-Si system alloy in 1960 many scientific investigations have been done. These facts have been informed that amorphous alloys have new atomic configurat...
Influence of thermal activation on changes of mechanical properties and tensile fracture morphology surface of Ni-base metallic glasses
Amorphous materials Relaxation Crystallization of metallic glasses Mechanical properties Fracture morphology
2010/8/17
The metallic glasses, obtained in a result of fast cooling from the liquid state, show thermodynamic unbalance. Thermal activation of metallic glasses leads to the structural changes, which in the fin...
Influence of nickel on structure and hardness of Fe-Co bulk metallic glasses
nickel structure hardness glasses
2010/8/11
Metallic glasses (also known as metallic amorphous alloys) are newcomers to the group of amorphous materials. First, metallic glass (Au75Si25) was made by Duwez in 1960 and developed with the use of t...
A production attempt of selected metallic glasses with Fe and Ni matrix
Amorphous materials Bulk Metallic Glasses Thermal properties Fe-based alloys Ni-based alloys
2010/8/16
Bulk metallic glasses (BMG) are the highly interesting materials, because of their superior physical and chemical properties compared to their crystalline phases. Massive glass formation in multi-comp...
Crystallization of Fe72B20Si4Nb4 metallic glasses ribbons
Amorphous materials Structural relaxation Crystallization
2009/12/14
Purpose: The paper presents a crystallization process of Fe-based amorphous materials. The aim of work is presentation of the influence of annealing temperature on structural changes and magnetic prop...
Influence of copper addition on properties of (Fe36Co36B19Si5Nb4)100-xCux metallic glasses
Amorphous materials Thermal properties Magnetic properties
2009/12/3
Purpose: The main aim of the paper was investigation of influence of copper addition on thermal, magnetic and mechanical (microhardness) properties of (Fe36Co36B19Si5Nb4)100-xCux (x=0 and 0.6) metalli...
Formation and structure of Co50Cr15Mo14C15B6 bulk metallic glasses
Metallic glasses X-ray phase analysis
2009/12/3
Purpose: In the present paper thermal stability and structure of Co50Cr15Mo14C15B6 (numbers indicate at.%) glassy alloys were investigated.
Design/methodology/approach: The following experimental tec...
Structure and soft magnetic properties of Fe72B20Si4Nb4 bulk metallic glasses
Amorphous materials Bulk metallic glasses Soft magnetic material
2009/12/3
Purpose: The paper presents a microstructure characterization, thermal stability and soft magnetic properties analysis of Fe-based bulk amorphous materials.
Design/methodology/approach: The studies w...
Structural changes of Ni-base metallic glasses during thermal activation
Amorphous materials Crystallization of metallic glasses Internal frictions
2009/12/2
Purpose: The paper presents a crystallization process of Ni68.7Cr6.6Fe2.65Si7.8B14C0.25 metallic glasses. The
Ni68.7Cr6.6Fe2.65Si7.8B14C0.25 metallic glasses was produced by the CBMS method with cool...
Thermal and magnetic properties of selected Fe-based metallic glasses
Amorphous materials Metallic glasses Soft magnetic properties
2009/12/2
Purpose: The work presents a thermal stability characterization and soft magnetic properties analysis of selected
Fe-based metallic glasses.
Design/methodology/approach: The studies were performed ...
Crystallisation process of Ni-base metallic glasses by electrical resistance measurements
Amorphous materials Crystallization of metallic glasses Electrical resistance measurements
2009/12/1
Purpose: The paper presents a crystallization process of Ni68,7Cr6,6Fe2,65Si7,8B14C0,25 metallic glasses. The
Ni68,7Cr6,6Fe2,65Si7,8B14C0,25 metallic glasses were produced by the CBMS method for t...
Formation and physical properties of Fe-based bulk metallic glasses with Ni addition
Amorphous materials Magnetic properties Mechanical properties
2010/2/4
Design/methodology/approach: The following experimental techniques were used: transmission electron microscopy (TEM), scanning electron microscopy (SEM) and X-ray diffraction (XRD) phase analysis meth...
Structure and magnetic properties of Fe36Co36B19Si5Nb4 bulk metallic glasses
Amorphous materials Bulk metallic glasses Soft magnetic properties
2010/2/4
Purpose: The work presents a microstructure characterization, thermal stability and soft magnetic properties analysis of Fe-based bulk metallic glasses.
Design/methodology/approach: The studies were ...
Study of superconducting state parameters of ternary metallic glasses through pseudopotential approach
pseudopotential superconducting state parameters ternary metallic glasses
2010/10/13
A theoretical investigation on the screening dependence of the superconducting state parameters (SSPs) viz. the electron-phonon coupling strength , the Coulomb pseudopotential
μ, the transition tem...