This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage and contracts for fluxes used for deformed aluminum and aluminum alloys. This standard applies to covering agents, refining agents, furnace cleaning agents and slagging agents for deformed aluminum and aluminum alloy melting and casting.
YS/T 491-2005 Referenced Document
GB/T 4108 Magnesium powder and aluminium-magnesium alloy powder determination of particle size-Dry sieving method
YS/T 491-2005 history
2020YS/T 491-2020 Flux for aluminum and aluminum alloys
2005YS/T 491-2005 Flux for wrought aluminium and aluminium alloy