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化学成分对铁钛着色医药玻璃耐水性能的影响研究
引用本文:田英良,邓勇,郭现龙,李华硕,孙诗兵,戴琳,崔竹. 化学成分对铁钛着色医药玻璃耐水性能的影响研究[J]. 玻璃与搪瓷, 2011, 0(4): 1-4
作者姓名:田英良  邓勇  郭现龙  李华硕  孙诗兵  戴琳  崔竹
作者单位:北京工业大学材料科学与工程学院;重庆市正川玻璃有限公司;北京工业大学固体微结构与性能研究所;中国建筑材料科学研究总院
摘    要:选取以铁钛着色的棕色低硼硅医药玻璃为基础成分,分别探索碱金属氧化物和氧化铝与氧化硼对玻璃耐水性的影响。研究发现:当ω(Na2O+K2O+SiO2)=80%,ω(Na2O+K2O)≤14%时,耐水性可达到1级,碱金属离子是玻璃耐水性变差的关键性因素;当ω(A l2O3+B2O3+SiO2)=80%,选取ω(Na2O)=10.8%,ω(K2O)=2.2%时,随A l2O3和B2O3总量的提高,耐水是不断地提高,当ω(A l2O3+B2O3)≥6%即可达到耐水性1级,证明A l2O3和B2O3是耐水性提高的关键性因素。

关 键 词:化学稳定性  棕色医药玻璃  耐水性

Research on Effect of Chemical Composition on Water Resistance of Iron Titanium Coloured Medicinal Glass
TIAN Ying-liang,DENG Yong,GUO Xian-long,LI Hua-shuo,SUN Shi-bing,DAI Lin,CUI Zhu. Research on Effect of Chemical Composition on Water Resistance of Iron Titanium Coloured Medicinal Glass[J]. Glass & Enamel, 2011, 0(4): 1-4
Authors:TIAN Ying-liang  DENG Yong  GUO Xian-long  LI Hua-shuo  SUN Shi-bing  DAI Lin  CUI Zhu
Affiliation:1.College of Materials Science and Engineering,Beijing University of Technology,Beijing 100124,China;2.Chongqing Zhengchuan Glass Co.,LTD,Chongqing 400700,China;3.Institute of Microstructure of Advanced Materials,Beijing University of Technology,Beijing 100124,China;4.China Building Materials Academy,Beijing 100024,China)
Abstract:Using iron-titanium colored brown low boron silicate medicinal glass as a matrix,the effect of alkali and alumina as well as boric oxide on water resistance was investigated.The results show that when ω(Na2O+K2O+SiO2)=80%,ω(Na2O+K2O)≤14%,water resistance can reach grade 1.Alkali is the major factor resulting in deterioration of water resistance.When ω(Al2O3+B2O3+SiO2)=80%,and ω(Na2O + K2O)=13%,ω(Na2O)= 10.8%,ω(K2O)=2.2%,the water resistance is improving with increase of Al2O3 and B2O3 content.When ω(Al2O3+B2O3)≥6%,the water resistance can reach grade 1.It indicates that Al2O3 and B2O3 are the major factors for improvement of water resistance.
Keywords:chemical durability  brown medicinal glass  water resistance
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