1. Gan XH, Wu XL, Hou DH (2001) Research on performance of hydraulic gear pump. Mech Des Manuf 3:69–70
2. Chen Y (2011) Research on influence factors and improvements of gear pump. Coal Mine Machinery 2:164–166
3. Li ZH, Liu XS, Gu GH (1997) Study on the optimization design of pump gear basic parameters. J JiangXi Agric Univ 3:136–140
4. Du CF (1989) Research on the reverse angle, polishing and burring technology of pump gear. Hydraul Pneum 1:45
5. Chen M, Sun FH, Lee YM, Yang SH (2004) Surface quality studies with respect to grinding burn of new typical nickel-based superalloy. Key Eng Mater 258-259:233–238