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author:

吴任平 (吴任平.) [1] (Scholars:吴任平) | 陈养国 (陈养国.) [2] | 古应运 (古应运.) [3]

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CQVIP PKU CSCD

Abstract:

利用黄金尾砂为主要原料,在CaO-MgO-Al2O3-SiO2系玻璃中,分别以Cr2O3和Cr2O3+TiO2混合物作添加剂,采用DTA、XRD、SEM等分析测试方法探讨微晶玻璃的晶化行为.实验结果表明,改变添加剂的种类,可控制微晶玻璃析出晶相的种类、微观形貌与分布状态;引入3%Cr2O3时,可得到2~5 μm透辉石晶体交错分布、性能优良的微晶玻璃;引入2%Cr2O3+2%TiO2复合晶核剂时,可抑制晶体的长大,得到以0.2~0.4 μm粒状透辉石晶体为主晶相、钙铁透辉石为次晶的细晶微晶玻璃.

Keyword:

微晶玻璃 成核 晶化 黄金尾砂

Community:

  • [ 1 ] [吴任平]福州大学
  • [ 2 ] [陈养国]福州大学
  • [ 3 ] [古应运]福州大学

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Source :

稀有金属材料与工程

ISSN: 1002-185X

CN: 61-1154/TG

Year: 2007

Issue: z2

Volume: 36

Page: 337-339

0 . 2 8 6

JCR@2007

0 . 6 0 0

JCR@2023

ESI Discipline: MATERIALS SCIENCE;

JCR Journal Grade:3

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 1

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