... -2.4HG/T3210-1986Water absorption%0.2GB/T8488-2001Acid resistance%99.8GB/T8488-2001Bending strengthMpa≥58.8GB/T8488-2001Compressive strengthMpa≥80HG ... resistant brick,acid proof tile,anti acid tube,ceramic ball,moleculer sieve,ceramic filter,alumina ceramic,functional ceramics,chemical industry equipment and accessory,catalyst ...