GB/T 25456-2010
ActiveFelt for piano
钢琴用毡
Application Summary AI generated
GB/T 25456-2010 specifies technical requirements, test methods, and inspection rules for felt used in piano manufacturing, covering materials like hammer felt, damper felt, and key felt. It is applied in the production and quality control of pianos to ensure proper tone, durability, and mechanical performance. This standard is relevant for piano manufacturers, component suppliers, and quality inspection bodies in the musical instrument industry.
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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.