| abstract |
The present invention relates to the melt granules with following chemical constitution, based on oxide compound, by weight percentage: <b/> is greater than 15% but is less than the Al of 55%n 2 on 3 ; <b/> is greater than 25% but is less than the TiO of 60%n 2 ; <b/> amounts at least one element M being less than 20%n 1 oxide compound, it is selected from MgO and CoO; <b/> total is greater than 0.7% but is less than at least one element M of 20%n 2 oxide compound, it is selected from Fen 2 on 3 , Crn 2 on 3 , MnOn 2 , Lan 2 on 3 , Yn 2 on 3 and Gan 2 on 3 ; <b/> amounts at least one element M being less than 20%n 3 oxide compound, it is selected from ZrOn 2 , Cen 2 on 3 and HfOn 2 ; With the SiO that <b/> is less than 30%n 2 .The invention still further relates to the ceramic product by sintering the acquisition of described particle or material. |