LANTANIDO CERAMIC MATERIAL

摘要

LANTANIDO OXIDE CERAMIC MATERIAL WITH THE GENERAL FORMULA: LA {SUB, A} LN {SUB, B} M {SUP,} {SUB, C} M {SUP, B, 3 - {DE}} WHERE L {SUB , N} IS A COMBINATION OF CE, PR AND ND; M {SUP,} IS AT LEAST AN ALKALINE LAND METAL; M {SUP, LESS A SELECTED METAL OF THE GROUP FORMED BY CO, FE, NI, ZN, CU, MN, AL, V, IR, MO, W, PD, PT, MG, RU, RH, CR AND ZR; Y 0 TO 1; 0.01 B 1; 0 C 0.6; 0 D 1; Y -1 {DE} +1