1. Yang Xiu-wen, Lu Hong-liang. Primary analysis on the application of magnetic fluid sealing [J]. Jiangsu Metallurgy, 2003, 31(4): 29–30 (in Chinese).
2. Zhang Shi-wei. Ferrofluid shaft seal against liquid [J]. Vacuum Technology and Material, 1999, 165(2): 36–39 (in Chinese).
3. Kim Y S, Nakatsuka, Fujita T, et al. Application of hydrophilic magnetic fluid to oil seal [j]. Journal of Magnetism and Magnetic Materials, 1999, 201 (1): 361–363.
4. Wen LA, Zhou Ren-kui, Luo Chang-zhou. Development and application of ferrofluid seal technology [J]. Lubrication and Sealing, 2002, 145(6): 86–90 (in Chinese).
5. Gu Jian-ming, Huang Xin, Sheng Cui-ping, et al. The magnetic surface tension [J]. Lubrication and Sealing, 2000, 131(4): 10–12 (in Chinese).