HYDRATION-HARDENING PROPERTIES OF DIVALENT CATION-SUBSTITUTED α-TRICALCIUM PHOSPHATE

Autor: Hideki Monma, Toshinori Okura, Yuji Hosoi, Hironori Ogata, Yusuke Moriyoshi
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