GB/T 3612-2008
ActiveCemented carbide blanks for gauge blocks or measuring tools
量规、量具用硬质合金毛坯
Application Summary AI generated
This standard specifies the classification, technical requirements, dimensions, and inspection methods for cemented carbide blanks used in the production of gauge blocks and measuring tools. It is applied in the manufacturing and quality control of precision measurement instruments, such as calipers, micrometers, and gauge blocks, where high wear resistance and dimensional stability are critical. The standard ensures that these blanks meet the mechanical and geometric specifications required for reliable, long-term use in industrial metrology and machining environments.
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