Chinese Standard: GB/T 5989-2008

Refractory products—Determination of refractoriness-under-load—Differential method with rising temperature

IDT  ISO 1893:2005

全国耐火材料标准化技术委员会

本标准规定了示差法测定致密和隔热定形耐火材料在恒定压力下按规定的制度升温而产生变形（荷重软化温度）的方法。

本试验最高温度可进行到1 700℃。

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