Funded by the International Cooperation Project of the Ministry of Science and Technology of China (No. 2014DFR50320);the National Natural Science Foundation of China (No. 51174064)。
Al-5Cu-4.5Mg-2.5Zn alloy was prepared and the alloy ingots were fabricated by squeeze casting in this work.Considering these negative effects of composition segregation and coarse second phases,some heat treatments we...
Funded by the International Cooperation Project of the Ministry of Science and Technology of China(No.2014DFR50320);the National Natural Science Foundation of China(No.51174064).
During the process of liquid forging, a host of hot cracking defects were found in the Al-CuMg-Zn aluminum alloy. Therefore, mechanical tests and analyses by optical microscope, scanning electron microscope, and X-ray...
supported by the National Natural Science Foundation of China (Grant Nos. 50631010, 50771005 and 50771006);the National Basic Research Program of China (Grant No. 2007CB613900)
Bulk metallic glasses (BMGs) with large supercooled liquid region are promising materials for superplastic forming. In this paper, we demonstrate a microstructure-based strategy to pinpoint the composition with the la...