标准号:DIN ISO 7991-1998
中文标准名称:玻璃.热平均线性膨胀系数的测定
英文标准名称:Glass - Determination of coefficient of mean linear thermal expansion (ISO 7991:1987)
标准类型:Q30
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:Q30
国际标准分类号:81.040.10
适用范围:The document specifies a method for determination the coeffecient of mean linear thermal expansion of glass in the elastic, solid-like state well below the transformation temperatur (see DIN ISO 7884-8). It applies to all glasses of normal bulk-production compositions.#,,#