Simulation of the VT3-1 Alloy Ingot Solidification during VAR

2018 ◽  
Vol 2018 (12) ◽  
pp. 1114-1120 ◽  
Author(s):  
E. N. Kondrashov ◽  
M. O. Leder ◽  
A. Yu. Maksimov
Alloy Digest ◽  
1959 ◽  
Vol 8 (1) ◽  

Abstract APEX 39 is an aluminum die casting alloy ingot containing copper and silicon. It has excellent castability and improved machinability. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on high temperature performance and corrosion resistance as well as casting and machining. Filing Code: Al-75. Producer or source: Apex Smelting Company.


2021 ◽  
Vol 92 (3) ◽  
pp. 2170031
Author(s):  
Yan Zhang ◽  
Changjun Xu ◽  
Ningning Liu ◽  
Yuting Zhang ◽  
Zhengguo Xue
Keyword(s):  

2020 ◽  
Vol 29 (10) ◽  
pp. 6840-6848 ◽  
Author(s):  
Xudong Liu ◽  
Qingfeng Zhu ◽  
Tao Jia ◽  
Zhihao Zhao ◽  
Jianzhong Cui ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-7
Author(s):  
O. I. Sekunowo ◽  
G. I. Lawal ◽  
S. O. Adeosun

Samples of the 6063 (Al-1.09Mg2Si) alloy ingot were melted in a crucible furnace and cast in metal and sand moulds, respectively. Standard tensile, hardness, and microstructural test specimens were prepared from cast samples, solution treated at 520∘C, soaked for 6 hrs, and immediately quenched at ambient temperature in a trough containing water to assume a supersaturated structure. The quenched specimens were then thermally aged at 175∘C for 3–7 hrs. Results show that at different ageing time, varied fractions of precipitates and intermetallics evolved in the specimens’ matrices which affect the resulting mechanical properties. The metal mould specimens aged for four hours (MTA-4) exhibited superior ultimate tensile strength of 247.8 MPa; microhardness, 68.5 HV; elongation, 28.2% . It is concluded that the extent of improvement in mechanical properties depends on the fractions, coherence, and distribution of precipitates along with the type of intermetallics developed in the alloy during ageing process.


2012 ◽  
Vol 531-532 ◽  
pp. 618-622
Author(s):  
Da Tian Cui ◽  
Wen Hui Liu ◽  
Long Fei Liu

Rapid solidified Au-Ag-Ge alloy was prepared by the melt spinning method,microstructure and melting behavior of the rapid solidified alloy was investigated by means of SEM, TEM and DSC. DSC results show that liquid temperature of the rapid solidified alloy is about 3~4°C lower than that of the alloy ingot, melting interval is also smaller. Minimum size of 40nm nanocrystalline has formed when the cooling rate is 1.293×106K/sec. Metastable supersaturated precipitated Ge-rich phases have been found at the grain boundaries, a structure mutation was found in the thickness direction of the rapid solidified alloy. Meanwhile, due to the stabilization transition of the supersaturated precipitated phase of the rapid solidified alloy, an exothermic peak has formed in the DSC curve, temperature of the exothermic peak becomes much lower when the cooling rate increases.


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