摘要: |
分别采集了江西省抚州市和福建省邵武市两地的清代民居外墙青砖样本,采用X射线荧光光谱分析仪(XRF)、X射线衍射仪(XRD)和扫描电镜(SEM)等分析手段,明确了两地青砖的化学元素、晶体组成和微观结构;验证了两地青砖的颜色与其铁元素含量和价态的关系;探明了两地青砖表面粗糙度和吸水率的差异主要是烧结温度和无定形硅酸铝含量的不同所致. |
关键词: 传统民居 外墙青砖 表面品质 仪器分析 化学组分 |
DOI:103969/j.issn.1007 9629202104024 |
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Factors Influencing the Surface Quality of Ancient Blue Bricks Based on Instrument Analysis |
WANG Yansong, WU Xiaomin, WU Guanglong, LIU Xue
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School of Urban Design, Wuhan University, Wuhan 430072, China
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Abstract: |
Samples of blue bricks of external wall of Qing Dynasty residence in Fuzhou and Shaowu were collected and their chemical content, crystal composition and microstructure were determined by means of XRD, XRF and SEM. As a result, the relationship between the color of blue bricks and the content and valence state of iron element was verified. The differences of surface roughness and water absorption between different bricks were mainly caused by the differences of sintering temperature and amorphous aluminum silicate content. |
Key words: traditional residence external walls blue brick surface quality instrument analysis chemical composition |