标准号:ISO 528-1983
中文标准名称:耐火制品 高温锥当量(耐火度)的测定
英文标准名称:Refractory products; Determination of pyrometric cone equivalent (refractoriness)
标准类型:Q40
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:Q40
国际标准分类号:81.080
适用范围:The specified method is used for determining the pyrometric cone equivalent (refractoriness) of siliceous, low alumina fireclay and fireclay refractory materials and products. Its usefull range of application depends on the availability of suitable pyromeric reference cones. It may also be used for roughly determining the refractoriness of other refractory materials. The pyrometric cone equivalent of the test material is expressed by the number or numbers of the pyrometric reference cone or cones.