搜索结果: 1-15 共查到“工学 Eutectic”相关记录20条 . 查询时间(0.045 秒)
Liquid eutectic alloys as a cluster solutions
Liquid metallic alloys Structure factor Pair correlation function
2009/12/2
Purpose: In this research work the results of structure studies for Al0.88Si0.12, Bi0.995Cu0.005, Al0.83Cu0.17 eutectic
and Co0.05Cu0.95 peritectic melts have been presented. The structure parameters...
CENTRELINE FORMATION OF Nb(C, N) EUTECTIC IN STRUCTURAL STEEL
structural steel heavy plates through thickness reduction of area
2009/10/23
The reduction of area in the through thickness direction is an essential mechanical property of thick steel heavy
plates. By a routine control, a very small through thickness reduction of area was fo...
Morphology of solidification front in eutectic
Solidification Solidification front Solid-liquid interface Eutectic
2011/4/1
In this paper the analysis of morphology of solidification front in eutectic made. It was present influence of composition, solidification velocity, concentration micro-field and capillarity effects ...
White and gray solidification of the Fe-C eutectic
Solidification Grey eutectic White eutectic Stable to metastable transition
2011/3/31
The mechanism of structure transition from stable to metastable eutectic is the object of the publication. The influence of micro-segregation elements on forming different phase, growth under...
White and gray solidification of the Fe-C eutectic
Solidification Grey eutectic White eutectic Stable to metastable transition
2011/3/31
The mechanism of structure transition from stable to metastable eutectic is the object of the publication. The influence of micro-segregation elements on forming different phase, growth under...
Influence of technological factors on eutectic silicon morphology in Al-Si alloys
metallography Al-Si alloys silicon morphology heat treatment laser treatment
2011/3/30
From the background about Al-Si alloys modifying from eutectic silicon morphology and mechanical properties relation point of view is at solving of chosen technological problems used structural analys...
Influence of technological factors on eutectic silicon morphology in Al-Si alloys
metallography Al-Si alloys silicon morphology heat treatment laser treatment
2011/3/30
From the background about Al-Si alloys modifying from eutectic silicon morphology and mechanical properties relation point of view is at solving of chosen technological problems used structural analys...
Eutectic solidification as explained by the thermodynamics of irreversible processes
fundamentals of eutectic solidification in situ composites structure marginal stability minimum entropy production excess
2011/3/29
The grain size diameter is the main parameter characterizing a given metallic alloy. In the case of Al-Si or Fe-C eutectic alloy the
average inter-lamellar spacing is a good parameter which seems to...
Eutectic solidification as explained by the thermodynamics of irreversible processes
fundamentals of eutectic solidification in situ composites structure marginal stability minimum entropy production excess
2011/3/29
The grain size diameter is the main parameter characterizing a given metallic alloy. In the case of Al-Si or Fe-C eutectic alloy the average inter-lamellar spacing is a good parameter which seems to b...
A full diffusion model of the graphite eutectic grain growth in liquid cast iron under non-equilibrium conditions
solidification process modeling cast iron diffusion
2011/3/29
An extension of the full diffusion 1-D model developed by Tanzili & Heckel has been presented which now allows for both temperature variations (responsible for an equilibrium interface concentration o...
A full diffusion model of the graphite eutectic grain growth in liquid cast iron under non-equilibrium conditions
solidification process modeling cast iron diffusion
2011/3/29
An extension of the full diffusion 1-D model developed by Tanzili & Heckel has been presented which now allows for both temperature variations (responsible for an equilibrium interface concentration o...
Derivative thermo analysis of the near eutectic Al-Si-Cu alloy
Aluminium alloy derivative thermo-analysis UMSA
2011/3/17
For determining of the dependence between cooling Speer, chemical composition and structure of the Al–Si–Cu aluminium cast alloy the thermo-analysis was carried out, using the UMSA device (Universal M...
Formation of magnesium-eutectic mixture layered composite
Composites Intermetallic phases Magnesium
2011/3/17
The work was started from study of the structural transformations, that in elevated temperatures, take place at the magnesium-aluminium interface. It was found experimentally that at temperature of 44...
Interlamellar spacing in irregular eutectic
Interlamellar spacing Cementite eutectic Measurement
2011/3/15
Know theoretical models used for describing spacing was presented. The ledeburite eutectic is the one from the most commercial eutectics. It was decided to observe interlamellar spacing in this irregu...
Eutectic cell and nodule count as the quality factors of cast iron
Gray cast iron Ductile iron Eutectic cell count Nodule count
2011/3/15
In this work the predictions based on a theoretical analysis aimed at elucidating of eutectic cell count or nodule counts N were experimentally verified.