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author:

于岩 (于岩.) [1] | 阮玉忠 (阮玉忠.) [2] | 吴任平 (吴任平.) [3] | 刘升 (刘升.) [4] | 曾华瑞 (曾华瑞.) [5]

Indexed by:

CQVIP PKU CSCD

Abstract:

用含铝废渣和碱式碳酸镁为主要原料,通过固相反应合成镁铝尖晶石(MgAl2O4)。探讨氧化锌(ZnO)添加剂对合成的MgAl2O4晶相、微观形貌及性能的影响。用X射线衍射(XRD),扫描电镜(SEM)及相关分析软件表征得到的MgAl2O4。结果表明:ZnO是一种有效矿化剂,添加ZnO可以提高样品中MgAl2O4的含量,最佳的ZnO添加量确定为2wt%,此时样品中MgAl2O4固溶体(Mg0.68Al0.32)(Al0.84Mg0.16)2O4的含量最高为93wt%,体积密度为3.36g/cm^3,显气孔率为2.78%,常温抗弯强度达到136.2MPa。

Keyword:

固溶体 晶相 氧化锌矿化剂 镁铝尖晶石

Community:

  • [ 1 ] 福州大学材料学院,福建福州350002

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Source :

材料热处理学报

ISSN: 1009-6264

Year: 2008

Issue: 4

Volume: 29

Page: 48-51

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 0

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