GB/T 7320.1-2000 in English
SUPERSEDEDRefractory materials-Determination of thermal expansion-Push rod method
- Issued on:2000-11-17
- Implemented on:2001-06-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
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《GB/T 7320.1-2000耐火材料热膨胀试验方法 顶杆法》由TC193(全国耐火材料标准化技术委员会)归口,主管部门为国家标准化管理委员会。
本标准规定了顶杆法测定耐火材料热膨胀的试验方法。本标准适用于测定室温至于1300℃间耐火材料的线膨胀率或平均线膨胀系数。
Scope
This standard specifies the test method for determining the thermal expansion of refractory materials by the ejector pin method. This standard applies to the determination of the linear expansion rate or average linear expansion coefficient of refractory materials between room temperature and 1300 °C.

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