2[1]Hudson JD. Enamel wear caused by three different restorative materials.J Prosthet Dent,1995,74:647
3[2]International Organization for Standardization, ISO TR10271. Dentistry-Detrmination of Tarnish and Corrosion of Metals and Alloys. Geneva: Switzerland, 1993.3
4[3]Derand P. Wear of low-fusing dental porcelains. J Prosthet Dent, 1999,81:460
5[4]Metzler KT. In vitro investigation of the wear of human enamel by dental porcelain. J Prosthet Dent, 1999,81:356
6[5]Harrison A, Lewis TT. The development of anabrasion testing machine for dental materials. J Biomed Mater Res, 1975,9:341
7[6]Ramp MH, Suzuki S. Evaluation of wear: Enamel opposing thre ceramic materials and a gold alloy. J Prosthet Dent, 1997,77:523
8[7]Wassell RW, Mccabe JF. Wear characteristics in a two-body wear test.Dent Mater ,1994,10:269
5Albakry M,Guazzato M,Swain MV.Effect of sandblasting,grinding, polishing and glazing on the flexural strength of two pressable all-ceramic dental materials[J].J Dent,2004,32:91-99.