Considering the fracture problem of the silica-based ceramic core in the integrated casting of hollow turbine blades during directional solidification,the influence of various whiskers,including silicon carbide whiske...
In the present study,graphite/alumina composites are fabricated via reductive sintering of gel-casted green bodies with structurally controlled cross-linked epoxy polymers for the first time.The cross-linking degrees ...
Project supported by the Natural Science Foundation of Anhui Province of China(1708085ME112)。
In this study,Gd and Ca co-doped ceria electrolytes with the compositions of Ce_(0.8)Gd_(0.2-x)Ca_(x)O_(2-δ)(x=0-0.08) were prepared by a novel gel-casting method.The effects of the addition of Ca on the phase compos...
supported by the grants of CAS Priority Research program(XDB20010300,XDA21010204);Natural Science Foundation of Fujian Province(2017H0048)。
A series of Bi^(3+)-doped YAG:Ce^(3+), Mn^(2+) ceramics was synthesized successfully by gel-casting method and structurally characterized by XRD and SEM. The doping effect and related mechanism of Bi^(3+) upon the lum...
Project(51674095)supported by the National Natural Science Foundation of China
Nanosized copper powders were prepared by a gel-casting method using copper nitrate, acrylamide(AM) and N, N′-methylenebisacrylamide(MBAM) as the main raw materials. The as-prepared copper powders were characteri...
Funded by the Science&Technology Pillar Program of Hubei Province(No.2015BAA105);the Natural Science Foundation of Hubei Province(No.2014CFB796)
Using agarose as a gel agent to prepare ceramics is a suitable non-toxic gel-casting method. The effects of agarose concentration and addition amount on gel-cast 3Y-ZrO2 green and sintered bodies were investigated. Gr...
supported by National Basic Research Program of China(Grant No.2011CB610404);Shanghai Science and Technology Committee(Grant Nos. 09510700100,135211011020,and 08DZ1130100)
In this paper, the textured Si3N4 ceramics were prepared by adding seed particles during gel-casting in the magnetic field of 6 T, followed by pressureless sintering. The effect of pH on the stability and dispersibili...
supported by the National Natural Science Foundation of China (No. 90816018);Program of Shaanxi Bureau of Foreign Expert Affairs (No. 2011-32)
In this work, the effects of ratio of monomer to cross-linker(AM/MBAM) and solid loading on the microstructure and mechanical properties of porous Si3N4 ceramics prepared by tert-butyl alcohol(TBA)-based gel-casting p...
financially supported by the National Natural Science Foundation of China(No.51274246);the Project Supported by State Key Laboratory of Powder Metallurgy of China(No.26358766)
To explore the preparation of porous nickel- titanium alloy with excellent properties, larger size and complex shape, the premixed powder of Ni and Ti with atomic ratio of 1:1 was shaped by gel-casting. The effects o...
Gel-casting process was developed as a new molding process in the field of copper base powder metallurgy to manufacture metal parts with excellent performance and complex shapes.Through changing the parameters of gel-...