GB/T 1221-2007
ActiveHeat-resistant steel bars
耐热钢棒
Application Summary AI generated
GB/T 1221-2007 specifies the classification, technical requirements, test methods, and inspection rules for heat-resistant steel bars. It is applied in the manufacturing of components such as furnace parts, valves, and turbine blades that operate at high temperatures in industries like aerospace, petrochemical, and power generation. The standard ensures these steel bars maintain mechanical strength and oxidation resistance under sustained thermal exposure.
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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.