GB/T 3074.4-2003

Abolished

Method for the determination of the coefficient of thermal expansion of graphite electrodes

石墨电极热膨胀系数(CTE)测定方法

Standard Type
GBT
ICS
29.040
CCS
Q51
Status
Abolished
Issue Date
2003-09-12
Implementation
2004-04-01
Centralized Committee
中国钢铁工业协会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局

Application Summary AI generated

This standard specifies the test method for measuring the coefficient of thermal expansion (CTE) of graphite electrodes. It is applied in the quality control and performance evaluation of graphite electrodes used in electric arc furnaces for steelmaking, ensuring dimensional stability under high-temperature operating conditions.

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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.