搜索结果: 1-15 共查到“材料科学 crystallization”相关记录19条 . 查询时间(0.078 秒)
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...
Analysis of structural properties of aluminium skeleton castings regarding the crystallization kinetics
Casting Skeleton casting Solidification
2009/12/3
Purpose: The aim of this research was the definition of technological parameters influence and modification treatment on structural properties of closed skeleton castings. Approach obtained maximal re...
Crystallization of amorphous Co77Si11.5B11.5 alloy
Amorphous materials Electrical properties and magnetic properties Heat treatment annealing
2009/12/1
Purpose: The investigation results of crystallization of amorphous Co77Si11.5B11.5 alloy in tape form, obtained
by melt spinning method during annealing in temperature range 373-873 K with step of 50...
Investigations of crystallization behaviour of Co80Si9B11 amorphous alloy
Materials Amorphous Materials Nanomaterials Heat treatment
2009/12/1
Purpose: This paper describes crystallization kinetics and changes of magnetic properties involved by process of
crystallization of the amorphous Co80Si9B11 alloy.
Design/methodology/approach: The f...
Influence of selected modifiers on crystallization curve of chromium cast iron
Chromium cast iron Crystallization Modification DTA method
2011/3/31
In article was introduced the results of investigations of modified chromium cast iron crystallization process. It the cast iron about composition of basic elements C = 2,8 % and Cr = 18% was modifie...
Influence of selected modifiers on crystallization curve of chromium cast iron
Chromium cast iron Crystallization Modification DTA method
2011/3/31
In article was introduced the results of investigations of modified chromium cast iron crystallization process. It the cast iron about composition of basic elements C = 2,8 % and Cr = 18% was modifie...
Silumins alloy crystallization
Innovative materials Silumins Intermetallic phases Hardness
2011/3/31
This paper presents the results of research, by ATD method, of hypo-, near- and hyperutectic silumins crystallization containing the following alloying additives: Mg, Ni, Cu, Cr, Mo, W, V. It has be...
Silumins alloy crystallization
Innovative materials Silumins Intermetallic phases Hardness
2011/3/31
This paper presents the results of research, by ATD method, of hypo-, near- and hyperutectic silumins crystallization containing the following alloying additives: Mg, Ni, Cu, Cr, Mo, W, V. It has be...
Influence of vibrations during crystallization on mechanical properties and porosity of AlSi11 alloy
fundamentals of foundry processes crystallization structural constituent porosity ATD
2011/3/30
Today’s industry aims at such situation, where number of defective products, so called defects shall approach to zero. Therefore,one introduces a various changes in technology of production, introduce...
Influence of vibrations during crystallization on mechanical properties and porosity of AlSi11 alloy
fundamentals of foundry processes crystallization structural constituent porosity ATD
2011/3/30
Today’s industry aims at such situation, where number of defective products, so called defects shall approach to zero. Therefore,one introduces a various changes in technology of production, introduce...
Registration of melting and crystallization process of MCMgLi8Ca5 alloy with use of ATND method
Magnesium alloys crystallization Mg-Li alloy ATND
2011/3/30
Among lightweight metal alloys, magnesium is the lightest structural material with density of 1.74 g/cm3, having many attractive physical and mechanical properties combined with processing advantages....
Registration of melting and crystallization process of MCMgLi8Ca5 alloy with use of ATND method
Magnesium alloys crystallization Mg-Li alloy ATND
2011/3/30
Among lightweight metal alloys, magnesium is the lightest structural material with density of 1.74 g/cm3, having many attractive physical and mechanical properties combined with processing advantages....
Analysis of Al-Mg casting alloys crystallization with use of 'ATND' method
Theoretical fundamentals of casting processes Crystallization
2011/3/17
The paper presents results of non-ferrous metals crystallization tests performed with use of the ATND method. Such tests are performed in the Institute of Chipless Technology, Academy of Technology an...
The influence of electrical current on Al-Si alloys crystallization
Microwave drying Core sands Oil binder Microwaves Characteristics of molding sands
2011/3/15
This works presents the results of studies concerning possibility of application of microwave heating in the curing process of molding sands containing oil binders. Molding sands prepared with three k...
Relationships between the reinforcement properties and the crystallization of MMc
Composite castings Reinforcement phase Crystallization
2011/3/15
Occurrence of a reinforcing phase in a cooling composite casting causes that its crystallization goes differently as compared to the casting without reinforcing (of traditional design). This affects t...