天气预报 > 其他 > 汉白玉变黄后如何使它变白
汉白玉变黄后如何使它变白
更新时间: 2020-08-16 00:00:00  

汉白玉就是纯白色的大理石,是一种石灰石形态,内含闪光晶体。因为从中国古代起,就用这种石料制作宫殿中的石阶和护栏,所谓“玉砌朱栏”,因华丽如玉,所以称作汉白玉。“汉白玉”有两个特点,一是耐碱不耐酸,二是硬度低。所以,一般的常规清洁办法,很容易对石体造成损伤,从而使光泽变暗淡。汉白玉变黄后,可以用双氧水清洗,一般的消毒液也可以。清洗后可使其重新变白。

关键词: 汉白玉 如何

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