GB/T 9943-2008
AbolishedHigh-speed tool steels
高速工具钢
Application Summary AI generated
GB/T 9943-2008 specifies the classification, technical requirements, test methods, and inspection rules for high-speed tool steels. It is applied in the manufacturing of cutting tools such as drills, taps, milling cutters, and broaches, where high hardness and wear resistance at elevated temperatures are required. This standard is primarily used by steel producers and tool manufacturers in China for quality control and material selection in industrial machining and metalworking processes.
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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.