Lead manganate niobate-lead nickelate niobate-lead zirconate titanate high-voltage ferroelectric ceramic with ultralow dielectric loss and preparation method thereof
A technology of lead niobate manganate and lead niobate nickelate, applied in the field of piezoelectric materials
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[0027] Example 1: One of the ultra-low dielectric degradation of the ultra-low dielectric acid lead-zirconate-zirconate-zirconate-based high-voltage electrical iron-resistant chemical formula is XPB (MN 1 / 3 NB 2 / 3 ) O 3 - (0.55-x) PB (Ni 1 / 3 NB 2 / 3 ) O 3 -0.135pbzro 3 -0.315PBTIO 3 X = 0.1, 0.2, 0.3.
[0028] Preparation of an ultra-low dielectric lead-zirconate-zirconate-resistant electro-zirconate titanate-resistant electrocurium ceramic of the ultra-low dielectric acid-zirconate-resistant electro-zirconate-resistant
[0029] Step 1, ingredients: in the MNO 2 , PBO, TIO 2 Zro 2 , NIO, NB 2 O 5 As a raw material, according to XPB (MN 1 / 3 NB 2 / 3 ) O 3 - (0.55-x) PB (Ni 1 / 3 NB 2 / 3 ) O 3 -0.135pbzro 3 -0.315PBTIO 3 The chemometrics ratio is weighing the raw material, wherein the amount of the substance of the PBO is 1.5%, and the ball mill is dry; where MNO is dried; 2 , PBO, TIO 2 Zro 2 , NIO, NB 2 O 5 All of the chemical pure raw materials (purity ≥99%); the ball milling process i...
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