Crystallization kinetics of SiO2-MgO-3CaO-P2O5-Al2O3-ZrO2 glass

被引:0
作者
Yilmaz, S. [1 ]
Gunay, V. [1 ]
机构
[1] TUBITAK, MRC, Mat Inst, TR-41470 Gebze, Turkey
来源
MATERIALS SCIENCE-POLAND | 2007年 / 25卷 / 03期
关键词
bioceramics; bioglass; heat treatment; crystallization; kinetics;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The crystallization behaviour of SiO2-MgO-3CaO-P2O5-Al2O3-ZrO2 glass was studied using glass samples prepared by melting reagent grade SiO2, MgO, Ca-5(PO4)(3)OH, P2O5, Al2O3 and ZrO2. DTA and XRD analysis revealed the crystallization of whitlockite, anorthite and baddeleyite phases. The crystallization kinetics was studied by applying the DTA measurements carried out at various heating rates. The activation energies of crystallization and viscous flow were measured as 209 kJ.mol(-1) and 356 kJ.mol(-1), respectively. The resultant SiO2-MgO-3CaO-P2O5-Al2O3-ZrO2 glass-ceramics revealed very fine and homogenous microstructure.
引用
收藏
页码:609 / 617
页数:9
相关论文
共 50 条
  • [21] Vitrification and Crystallization Behavior of CaO-SiO2-MgO-Al2O3-Fe2O3-Cr2O3 System
    Xiao, Yongli
    Shen, Xingmei
    Wu, Xingrong
    Wang, Hualin
    METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE, 2020, 51 (02): : 827 - 835
  • [22] EFFECTS OF AL/P COMPOSITION RATIO ON THE CRYSTALLIZATION OF MGO-CAO-AL2O3-SIO2-P2O5 BIOGLASS CERAMIC SYSTEM - COMMENT
    OHTSUKI, C
    KOKUBO, T
    NIPPON SERAMIKKUSU KYOKAI GAKUJUTSU RONBUNSHI-JOURNAL OF THE CERAMIC SOCIETY OF JAPAN, 1994, 102 (03): : 315 - 315
  • [23] Crystallization in the Na2O-CaO-Al2O3-SiO2-(LiF) glass compositions
    Hamzawy, Esmat M. A.
    El-Meliegy, Emad M.
    CERAMICS INTERNATIONAL, 2007, 33 (02) : 227 - 231
  • [24] Influence of ZrO2 on sintering and crystallization of CaO-Al2O3-SiO2 glass-ceramics
    何峰
    钮峰
    娄广辉
    Journal of Central South University, 2005, (05) : 511 - 514
  • [25] The effect of additives on the crystallization of Na2O-CaO-MgO-Al2O3-SiO2-TiO2 system glasses
    Duan, RG
    Liang, KM
    Gu, SR
    JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 1999, 87 (1-3) : 192 - 197
  • [26] Influence of ZrO2 on sintering and crystallization of CaO-Al2O3-SiO2 glass-ceramics
    Feng He
    Feng Niu
    Guang-hui Lou
    Journal of Central South University of Technology, 2005, 12 : 511 - 514
  • [27] Influence of ZrO2 on sintering and crystallization of CaO-Al2O3-SiO2 glass-ceramics
    He, F
    Niu, F
    Lou, GH
    JOURNAL OF CENTRAL SOUTH UNIVERSITY OF TECHNOLOGY, 2005, 12 (05): : 511 - 514
  • [28] Effect of TiO2 on the crystallization of CaO-Al2O3-SiO2 system glass
    Liang, KM
    Duan, RG
    Gu, SR
    JOURNAL OF INORGANIC MATERIALS, 1998, 13 (03) : 308 - 314
  • [29] Viscous and Crystallization Characteristics of CaO-SiO2-MgO-Al2O3-FetO-P2O5-(CaF2) Steelmaking Slags
    Wang, Zhanjun
    Zhang, Zuotai
    Sun, Yongqi
    Guo, Min
    Zhang, Mei
    7TH INTERNATIONAL SYMPOSIUM ON HIGH-TEMPERATURE METALLURGICAL PROCESSING, 2016, : 495 - 500
  • [30] Effect of P2O5 on evolution of microstructure of MgO-Al2O3-SiO2 glass ceramics
    Cao, J. W.
    Li, Y. H.
    Liang, K. M.
    ADVANCES IN APPLIED CERAMICS, 2009, 108 (06) : 352 - 357