4He Jingqiang, Tu Yunhua, Liu Sang. PCB Creep Corrosion and Board Design Considerations[R]. Shenzhen, Guang Dong, China: Huawei Technologies Co., Ltd.,2011 : 2.
5Craig Hillman, Joelle Arnold, Seth Binfield, et al. Silver And Sulfur: Case Studies, Physics, And Possible Solutions[R]. College Park, MD, USA: DfR Solutions, 2007: 10.
7Chao J G, Gore R R. Evaluation of a mixed flowing gas test[C]. 1991 Proceedings of the Thirty Seventh IEEE Holm Conference on Electrical Contacts, Piscataway, N J, USA, 1991.
8Lenora Toscano, Ernest Long, Swanson. Creep Corrosion On Pcb Surfaces: Improvements Of Predictive Test Methods Anddevelopments Regarding Prevention Techniques[R]. Waterbury, CT,USA: Mac Dermid, 2007 : 3.
9Randy Schueller. Creep Corrosion On Lead-Free Printed Circuit Boards In High Sulfur Environments[R]. Austin, TX, USA: Dell Inc., 2008 : 4.
10Xu C, Reents W, Franey J, et al. Creep Corrosion of OSP and ImAg PWB Finishes[R]. Raleigh, NC, USA: Alcatel-Lucent, 2010: 1.
