标准号:DIN 52251-5-1987
中文标准名称:房顶瓦抗冻性能直接测定法.测定干燥收缩率和锻烧收缩率
英文标准名称:Indirect methods of determining the frost resistance of roofing tiles; determination of drying shrinkage and firing shrinkage
标准类型:Q17
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:Q17
国际标准分类号:91.100.20
适用范围:This standard defines an indirect test method (determination of drying shrinkage and firning shrinkage) for the determination of the frost resistance of burnt-clay roofing tiles in the internal control.