【摘 要】
:
Microstructural examination of the Al-5.3Mg-2.4Si-0.6Mn-1.0Fe alloy in the die-cast condition revealed that a significant number of the primary α-AlFeMnSi intermetallic particles were found inside bot
【机 构】
:
State Key Laboratory of Solidification Processing, Northwestern Polytechnical University,China;Brune
【出 处】
:
15th International Conference on Aluminium Alloys(ICAA15)(第十
论文部分内容阅读
Microstructural examination of the Al-5.3Mg-2.4Si-0.6Mn-1.0Fe alloy in the die-cast condition revealed that a significant number of the primary α-AlFeMnSi intermetallic particles were found inside both the coarse α-Al dendrite fragments formed in the shot sleeve and the fine α-Al grains formed in the die cavity.The heterogeneous nucleation of α-Al phase on primary α-AlFeMnSi intermetallic particle was further investigated experimentally.
其他文献
Some advanced crystalline silicon solar cells and modules technologies present evolutions of their backside metallisation.This results in new needs in terms of non-permanent contacting for characteriz
The thermal laser separation (TLS) allows the ablation free cleaving to separate solar cells with a high edge quality.The process is based on thermal induced mechanical stress, generated by a well-adj
Current modules and systems lose a significant part of their power when shade is present.A solution is presented by adapting the electrical lay-out of the module, without additional manufacturing cost
Electron beam melting (EBM) system has been used to improve the purity of metallurgical grade silicon (MG-Si) feedstock for photovoltaic application.Our advanced EBM system with the combination of vac
An Al-1.08 vol.% Si alloy was cold rolled to a reduction of 98% (εvM =4.5) and then annealed at different temperatures up to 250 ℃ for different times.The morphologies of the Si particles were charact
In this study, comparable and complementary characterization of precipitate microstructures by transmission electron microscopy (TEM), energy dispersive X-ray spectroscopy (EDS) and atom probe tomogra
It is well known that scandium can significantly improve the microstructure and properties of aluminium alloys, especially in terms of grain structure control and precipitation hardening.However, appl
The heterogeneous nucleation of S (Al2CuMg) precipitates at dislocations during artificial ageing is a very common phenomenon in Al-Cu-Mg alloy.Specifically, the nucleation of the S variant or variant
The AlCu2Si1Mg0.6 alloy was investigated on a scanning electron microscope with an attachment for electron probe microanalysis (EPMA) and X-ray diffraction analysis (XRD).The measurements of nanohardn
AlCu-based alloys have important applications as high-strength and lightweight materials for the fuselage in aviation (AlCuMg, AlCuLi) and as cast-alloys (AlSiCu) for engine blocks in the transport se