Web- Microwave sintering of powder metals (P/M Cu and Ni-steels) and processing of near-net shape alumina-aluminum composites. Basic studies on microwave-material interactions by microwave coupling and thermal run-away response on electro-ceramic powders and coatings. Major Activities: * Managed sponsored… Show more Web12 mrt. 2024 · Fabrication of full-densified Mo metal with fine grain size and uniform microstructure is highly desired to improve its mechanical property. In this work, microwave-field-assisted thermal sintering was utilized to promote the fast densification of Mo nanocrystals, and the compact with high relative density of 99.8 % and fine grain size of …
Microwave, Spark Plasma and Conventional Sintering to Obtain …
Web5 aug. 2024 · The use of microwave energy to sinter parts made from metal powders was first reported by researchers from Penn State University in 1999. WebLightweight, high-strength, and multifunctional polymer composite foams are urgently needed in numerous high-tech areas. Herein, we proposed a facile, clean, and energy-saving strategy to prepare the microcellular polystyrene/carbon nanotube (PS/CNT) composite foams with segregated conductive networks by an ingenious combination of … pamphlet 2
Sintering of Industrial Uranium Dioxide Pellets Using Microwave ...
Web15 sep. 2015 · β-Si 3 N 4 whiskers with a diameter of 0.2 – 1.7 μm and length of over 100 μm were synthesized by means of microwave sintering at 1550 °C for 30 min in a flowing nitrogen atmosphere. The β-Si 3 N 4 whiskers grew on Si 3 N 4 substrate without catalyst by the vapor–liquid–solid mechanism. WebThe effects of CuO and V 2 O 5 addition on sintering behaviors and microwave dielectric properties of 0.7Ca 2 P 2 O 7-0.3TiO 2 ceramics were investigated. With CuO and V 2 O 5 addition, the sintering temperature of 0.7Ca 2 P 2 O 7-0.3TiO 2 can be effectively reduced from 1150 to 950°C. The dielectric constant of the low fired 0.7Ca 2 P 2 O 7-0.3TiO 2 … WebResearch progress on the microwave sintering mechanism of metal powders. 1. College of Mechanical Engineering and Automation, Huaqiao University, Xiamen 361021, China. 2. Fujian Provincial Key Laboratory of Special Energy Manufacturing, Huaqiao University, Xiamen 361021, China. 3. pamphlet antisémite céline