首页 | 本学科首页   官方微博 | 高级检索  
     检索      

不同环境下水泥基材料硫酸盐侵蚀类型和机理
引用本文:张风臣,马保国,谭洪波,蹇守卫.不同环境下水泥基材料硫酸盐侵蚀类型和机理[J].济南大学学报(自然科学版),2008,22(1):33-37.
作者姓名:张风臣  马保国  谭洪波  蹇守卫
作者单位:武汉理工大学,硅酸盐材料工程教育部重点实验室,湖北,武汉,430070
基金项目:国家自然科学基金 , 国家高技术研究发展计划(863计划)
摘    要:硫酸盐侵蚀直接影响建筑结构的耐久性,不同侵蚀环境下硫酸盐侵蚀类型和机理不同.根据硫酸盐侵蚀介质种类、侵蚀机理,按照腐蚀产物稳定存在的碱性条件将水泥基材料硫酸盐侵蚀划分为5种类型:钙矾石型、石膏型、镁硫型、碳硫硅酸钙型和盐类析晶型.阐述了5种典型硫酸盐的侵蚀环境、侵蚀机理和存在的异议.

关 键 词:硫酸盐侵蚀类型  机理  侵蚀环境  不同环境  水泥基材料  硫酸盐侵蚀  侵蚀类型  侵蚀机理  Circumstance  Corrosion  Different  Material  Attack  Sulfate  Mechanism  异议  稳定存在  阐述  晶型  类析  碳硫硅酸钙  石膏型  钙矾石
文章编号:1671-3559(2008)01-0033-05
收稿时间:2007-07-06

Form and Mechanism of Sulfate Attack of Cement-based Material Exposed to Different Corrosion Circumstance
ZHANG Feng-chen,MA Bao-guo,TAN Hong-bo,JIAN Shou-wei.Form and Mechanism of Sulfate Attack of Cement-based Material Exposed to Different Corrosion Circumstance[J].Journal of Jinan University(Science & Technology),2008,22(1):33-37.
Authors:ZHANG Feng-chen  MA Bao-guo  TAN Hong-bo  JIAN Shou-wei
Abstract:Sulfate attack of concrete and mortar has influence on durability of construction directly. Form and mechanism of sulfate attack differ from corrosion circumstance. Form of sulfate attack of concretes and mortars has been divided into 5 sats of form according to corrosion circumstance and mechanism of deterioration, including ettringite form, gypsum form, magnesium form,thaumasite form and salt crystallization form of sulfate attack. Some controversy sulfate attack mechanisms have been presented in the paper.
Keywords:form of sulfate attack  mechanism  corrosion circumstance
本文献已被 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号