This document specifies the thermal expansion coefficient of isostatic graphite instruments and equipment, sample requirements, test procedures, result calculations, allowable differences and test reports. This document is suitable for measuring the linear thermal expansion coefficient of isostatically pressed graphite with a push rod thermal dilatometer. Other carbon materials can be used as a reference.
YB/T 6046-2022 history
2022YB/T 6046-2022 Method for determination of thermal expansion coefficient of isostatically pressed graphite