4Monteverde F. , Mingazzini C. , Giorgi M. Corrosion of silicon ni- trde in sulphuric acid aqueous solution. Corrosion Science. 2001, 43:1851 - 1863.
5S. W. sharkawy A. M. el - aslabi, corrosion of silion nitride ceram- ics in aqueous HC1 and HF solutions at 27 -80℃. Corrosion Sci- ence. 1998,40(7) :1119 -1129.
6Sato T. , Tokunaga Y. , Endo T. Corrosion of silicon nitrde ceram- ics in aqueous HF solution . Materials Science. 1988,23:3440 - 3446.
7Gurdial Blugan , Daniela Wittig, Jakob Kuebler. Oxidation and corrosion of silicon nitride ceramics with different sintering addi- tives at 1200 and 1500℃ in air, water vapour, SO2 and HC1 environments - A comparative study. Corrosion Science. 2009, 51:547 -555.
8Schilm J. , Herrmann M. Michael. G. Corrosion of Si3 N4 - ce- ramics in aqueous solutions Part 2. Corrosion mechanisms in acids as a function of concentration, temperature and composition : European Ceramic Society. 2007,27:3573 - 3588.
9Schilm J. , Herrmann M. , Michael G. Kinetic study of the corro- sion of silicon nitride materials in acids. European Ceramic Soci- ety. 2003,23:577 -584.
10Herrmann M. , Schilm J. Shape dependence of corrosion kinetics of Si3 N4 ceramics in acids . Ceramics International. 2009,35 : 797 - 802.
