Kev taw qhia luv luv
Khoom npe: Calcium Zirconate
CAS Nr .: 12013-47-7
Cov roj formula: CaZrO3
Molecular Luj: 179.3
Qhov tsos: Dawb hmoov
Qauv | CZ-1 | CZ-2 | CZ-3 |
Purity | 99.5% min | 99% min | 99% min |
CaO | 0.01% max | 0.1% max | 0.1% max |
Fe2O 3 | 0.01% max | 0.1% max | 0.1% max |
K2O + Na2O | 0.01% max | 0.1% max | 0.1% max |
Al2O3 | 0.01% max | 0.1% max | 0.1% max |
SiO 2 | 0.1% max | 0.2% max | 0.5% max |
Electronic ceramics, nplua ceramics, ceramics capacitors, microwave Cheebtsam, structural ceramics, thiab lwm yam
Calcium zirconate (CaZrO3) hmoov tau tsim los siv calcium chloride (CaCl2), sodium carbonate (Na2CO3), thiab zirconia (ZrO2) hmoov. Thaum cua sov, CaCl2 reacted nrog Na2CO3 los ua NaCl thiab CaCO3. NaCl-Na2CO3 molten ntsev tau muab cov tshuaj tiv thaiv ua kua nruab nrab rau kev tsim CaZrO3 los ntawm qhov chaw tsim CaCO3 (los yog CaO) thiab ZrO2. CaZrO3 pib tsim ntawm li 700 ° C, nce nyob rau hauv tus nqi nrog nce kub thiab cov tshuaj tiv thaiv lub sij hawm, nrog ib tug concomitant txo nyob rau hauv CaCO3 (los yog CaO) thiab ZrO2 txheem. Tom qab ntxuav nrog dej kub-distilled, cov qauv rhuab rau 5 h ntawm 1050 ° C yog ib-theem CaZrO3 nrog 0.5-1.0 μm grain loj.