Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Hui Qiang Wu"'
Publikováno v:
Key Engineering Materials. 921:75-83
Homogenization treatment is vital for eliminating eutectic structure and ensuring a preferable microstructure foundation for Aluminum Lithium (Al-Li) alloys. In this paper, solidification phases in an as-cast Al-Li alloy were revealed and their evolu
Publikováno v:
Transactions of Nonferrous Metals Society of China. 27:10-16
Tungsten inert gas (TIG) welded joints for 2219-T87 aluminum alloy are often used in the fuel tanks of large launch vehicles. Because of the massive loads these vehicles carry, dealing with weld reinforcement on TIG joints represents an important iss
Autor:
Dong-yang Yan, Yan-jun Li, Hui-qiang Wu, Ai-ping Wu, Guoqing Wang, Hidekazu Murakawa, Ning-xu Ma, Quan Li
Publikováno v:
Transactions of Nonferrous Metals Society of China. 25:3072-3079
The local and global mechanical responses of gas tungsten arc welds (GTAW) of a 2219-T87 aluminum alloy were investigated with experiment and numerical simulation. Digital image correlation (DIC) was used to access the local strain fields in transver
Publikováno v:
Transactions of Nonferrous Metals Society of China. 25:1794-1803
2219-T8 aluminum alloys were butt welded by the double-pass tungsten inert gas (TIG) arc welding process. The transverse tensile test of the joint showed that the fracture mainly occurred in the partially melted zone (PMZ). Effects of the PMZ on the
Publikováno v:
Advanced Materials Research. :1287-1291
The difference of Cu-Co-Mn mixed oxides and hopcalite as support in synthesis of diphenyl carbonate by oxidative carbonylation of phenol was studied. The catalysts were characterized by transmission electron microscopy, scanning electron microscopy,
Publikováno v:
Advanced Materials Research. :1292-1295
Hopcalite mixed oxides were used as support of the catalyst for the synthesis of diphenyl carbonate (DPC) by oxidative carbonylation of phenol .The catalyst was characterized by scanning electron microscopy (SEM), X-ray power diffraction (XRD), and X