HYDRATION-HARDENING PROPERTIES OF DIVALENT CATION-SUBSTITUTED α-TRICALCIUM PHOSPHATE
Autor: | Hideki Monma, Toshinori Okura, Yuji Hosoi, Hironori Ogata, Yusuke Moriyoshi |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Phosphorus Research Bulletin. 24:79-82 |
ISSN: | 1882-2363 0918-4783 |
Popis: | Divalent cation-substituted α-phase tricalcium phosphates (α-Ca3-xMx(PO4)2, where M = Mg, Zn, Sr, Ba) were obtained by heating at 1500 °C for M=Mg (x = 0.03), 1400 °C for the others (x = 0.09), respectively. The resulting products were characterized by XRD, hydration reactivity and hydration-hardening strength. The hydration reactivity of these α-phase phosphates was decreased by the substitutions, regardless of smaller or larger M in ion size than Ca, i.e., the α phase was chemically stabilized. |
Databáze: | OpenAIRE |
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