Thermodynamic calculation of partial phase diagram of Al-Si alloy at high pressureTheoretical or Mathematical/ aluminium alloysenthalpyheat of transformationphase diagramssilicon alloys/ enthalpy changethermodynamic calculationClapeyron equationpartial phase diagram...
Furthermore, in the case of the reference alloy, the local Si concentration in the eutectic pools between the dendritic arms of the growing α-Al crystals exceeds the eutectic composition (i.e. 12.6 wt.% as per the Al-Si binary phase diagram35). As a result, primary Si crystals...
a and b+a?a 2 , depending on the alloy compositionand the effect of temperature on the solubitlity of Si in the a phase. MST/3973Dr de Farias Azevedo is at the Instituto de Pesquisas Tecnolo´gicas do Estado de Sa˜o Paulo, Brazil and Professor Flower is inthe Department of ...
材料显微组织的描述是进行材料设计的重要前提之一.利用相图计算CALPHAD(CALculation of PHAse Diagram)方法建立的热力学和动力学数据库可以为材料显微组织定量模拟提... 孙伟华 - 中南大学 被引量: 1发表: 2013年 Application of Color Metallography on As-cast Al-Mg-Si-Cu-Mn Alloy during Heat Treatment Color ...
5 DSC thermal analysis curves on the heating and cooling process of the as-cast Al-9Si-2Cu-0.4Mg alloy 表2 相图计算与DSC热分析试验结果对比 Table 2 Comparison between phase diagram calculation and DSC thermal analysis experimental results 预测方法 相图计算 DSC热分析 Al2Cu相/℃ 509.3 510.7 Q相...
Al-Mg-Si系铝合金的成分设计.ashx
This document is part of Subvolume A1 'Light Metal Systems. Part 1: Selected Systems from Ag-Al-Cu to Al-Cu-Er' of Volume 11 'Ternary Alloy Systems - Phase Diagrams, Crystallographic and Thermodynamic 关键词: phase diagram crystallography thermodynamics reaction scheme binary system pseudobinary ...
1) Al-Mg-Si alloy Al-Mg-Si系铝合金 1. The phase diagram ofAl-Mg-Si alloys was calculated hy Thermo-Calc program,and function of temperature and Mg_2Si content was got. 以优化Al-Mg-Si系铝合金成分为目的,选取不同镁、硅含量的合金进行拉伸试验,得到了Mg_2Si含量与抗拉强度的关系曲线。
T able 1 Chem ical co mposition of K4104superalloy/wt% C r Co W A l Ti Mo Nb C N i 20.0～21.8 10.3～12.0 3.0～4.0 2.1～2.9 3.1～3.9 0.3～0.9 0.15～0.35 0.07～0.14 Ba l 2 试验结果与分析 2.1 渗层截面形貌 所渗试样经过研磨、抛光、腐蚀(腐蚀液选用浓H ...
3) Al-Mg-Si alloy Al-Mg-Si系铝合金 1. The phase diagram of Al-Mg-Si alloys was calculated hy Thermo-Calc program,and function of temperature and Mg_2Si content was got. 以优化Al-Mg-Si系铝合金成分为目的,选取不同镁、硅含量的合金进行拉伸试验,得到了Mg_2Si含量与抗拉强度的关系曲线。