GB/T 21943-2008
ActiveBack-up pads for vulcanized fibre discs
钢纸砂盘支撑托盘
Application Summary AI generated
GB/T 21943-2008 specifies the dimensions, technical requirements, and testing methods for back-up pads used with vulcanized fibre discs in abrasive applications. It is applied in industrial grinding and surface finishing processes, particularly in metalworking, automotive repair, and fabrication industries where these pads provide stable support for fibre discs during high-speed rotary operations. The standard ensures compatibility between the pad and disc, promoting safety and consistent performance in handheld or machine-mounted sanding tools.
Related Standards
GB/T 6408-2003
Super abrasive--Cubic boron nitride
GB/T 4676-2003
Abrasive grains--Sampling and splitting
GB/T 2492-2003
Bonded abrasive products--Permissible unbalances of grinding wheels as delivered--Testing
GB/T 3045-2003
Abrasive grains--Chemical analysis of silicon carbide
GB/T 19323-2003
Coated abrasives--Plain discs with holes for dust extraction
GB/T 19324-2003
Coated abrasives--Plain sheets with holes for dust extraction
GB/T 3464.2-2003
Long reduced shank taps
GB/T 6090-2003
Drill chuck tapers
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.