qi xiao-bo, tang yong-jian, li bo, et al. Fabrication of hollow glass microspheres used for ICF targets by dried-gel method[J]. High Power Laser and Particle Beams, 2006, 18.
Citation:
qi xiao-bo, tang yong-jian, li bo, et al. Fabrication of hollow glass microspheres used for ICF targets by dried-gel method[J]. High Power Laser and Particle Beams, 2006, 18.
qi xiao-bo, tang yong-jian, li bo, et al. Fabrication of hollow glass microspheres used for ICF targets by dried-gel method[J]. High Power Laser and Particle Beams, 2006, 18.
Citation:
qi xiao-bo, tang yong-jian, li bo, et al. Fabrication of hollow glass microspheres used for ICF targets by dried-gel method[J]. High Power Laser and Particle Beams, 2006, 18.
The parameters that affect the transformation process from dried-gel to microshell and the hollow glass microsphere (HGM) quality were investigated. The results show that increasing the volume fraction of Helium in furnace atmosphere can raise HGM yield and aspect ratio, but increasing the volume fraction of Argon properly is favorable for HGM surface finish. Decreasing furnace atmosphere pressure will increase HGM aspect ratio. HGM yield and quality increase with the increase of the furnace atmosphere temperature. When the volume fraction of helium in furnace atmosphere ranges from 50% to 80%, the furnace atmosphere pressure from 0.75×105 Pa to 1.00×105 Pa, the furnace atmosphere temperature from 1 500 ℃ to 1 650 ℃, high-quality HGM can be fabricated with high yield. Under the above o