Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Zhi-Ming Shi"'
Publikováno v:
Journal of Alloys and Compounds. 781:235-244
Effects of Er addition on the crystallization characteristic and microstructure of Al-2wt%Fe cast alloy have been investigated using cooling curve thermal analysis, optical microscopy, X-ray diffraction, SEM and TEM. Results showed that the Er additi
Publikováno v:
Materials Science Forum. 877:237-244
An aluminum matrix composite reinforced by TiC and Al2O3 particles was synthesized using TiO2, C, and Al powder by the in-situ reaction. The effects of deformation parameters on the microstructure of the TiC-Al2O3/Al composite were investigated using
Publikováno v:
Materials Science Forum. 877:225-230
This work extracted the iron-rich phases in aluminium alloy containing the iron of 0.3%, 0.6%, 1%, 0.6%, 2% and 5% respectively, and studied the morphology and the structure of the iron-rich phases by using electrolytic extraction technology. The res
Publikováno v:
Acta Metallurgica Sinica (English Letters). 28:699-706
An Al2O3P/Al composite was successfully synthesized using a displacement reaction between 80 wt% Al and 20 wt% CuO powders at a heating rate of 5 °C/min. Two different sizes CuO particles were used, and all the experiments were conducted under an ar
Publikováno v:
Materials & Design. 66:492-497
In this study, an in situ Al2O3 particle-reinforced Al(Cu) matrix composite was successfully synthesized using a displacement reaction between Al and CuO powders. The powders were mixed at a weight ratio of 4:1 Al to CuO, cold-pressed and holding tim
Publikováno v:
Pedosphere. 24:743-752
The distribution of heavy metals in earthworms has been widely studied, highlighting the importance of the fate of these metals. However, little information is available on the distribution of hydrophobic organic contaminants (HOCs) within earthworms
Publikováno v:
Rare Metals. 34:725-730
Hot compression behavior of TiC–Al2O3/Al composites was studied using the Gleeble-1500 system at a temperature range of 300–550 °C and at strain rate range of 0.01–10.00 s−1. The associated structural changes were studied by TEM observations
Publikováno v:
Materials Research Express. 6:106504
Publikováno v:
Advanced Materials Research. :2078-2081
The surface nanocrystallization process by high energy shot peening (HESP) was carried out on the TANDEM MIG welded joints surface of 7A52 aluminum alloy after artificial aging. The microstructure features of welded joints surface layer were systemat
Publikováno v:
Applied Mechanics and Materials. :167-173
This paper studies iron-rich phase transformation law and mechanism of Al-20Si-10Fe alloy under the effect of plate magnetic field. with optical microscopy(OM),scanning electron microscopy(SEM),energy dispersive spectrum(EDS)and transmission electr