Yu Xiao, Guo Zhimeng, Yang Jian, Pei Guanglin, Zhao Xiang, Peng Kun. Effect of Fe content and friction components on properties of copper-based powder metallurgy friction materialJ. Powder Metallurgy Technology, 2014, 32(1): 43-47. DOI: 10.3969/j.issn.1001-3784.2014.01.008