T/CAS 814-2024 Traditional Mechanical Timekeeping Handcraft Protection and Restoration Technical Specification

Scope

Main Technical Content: 1. Scope This document specifies the protection and restoration requirements, reception and delivery requirements, information collection and recording, analysis and testing, and protection and restoration steps for traditional mechanical timers of various types and materials during manual protection and restoration. This document applies to the manual protection and restoration of traditional mechanical timers in museums, restoration institutions, and by independent restorers. 2. Normative Reference Documents The content of the following documents is an integral part of this document through normative reference. Among them, the referenced documents with a specified date apply only to the version corresponding to that date; for the non-dated referenced documents, the latest version (including all amendment sheets) applies to this document. - GB/T 304.9  Joint bearings  Part 9: General technical rules - GB/T 6877  Classification, names, and numbering of parts for timing instruments  Classification, names, and numbering of parts for mechanical watch movements - GB/T 9263  Determination of anti-slip properties of anti-slip coatings - GB/T 9820.2  Terminology for timing  Part 2: Technical and commercial definitions - GB/T 11821  Photographic archive management standards - GB/T 14277  General specifications for audio combination equipment - GB/T 16571  Requirements for security systems in museums and cultural relic protection units - GB/T 18894  Electronic document archiving and electronic file management standards - GB/T 23862  Packaging standards for cultural relic transportation - GB/T 23863  Lighting design standards for museums - GB/T 24606  Rolling bearings  Non-destructive testing  Magnetic particle inspection - GB/T 29298  General specifications for digital (code) cameras - GB/T 30238  Basic requirements for standardized construction and instrumentation of removable cultural relic protection and restoratio

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