This standard specifies the technical requirements, test methods and inspection rules for fluxes used for soldering of inorganic substances. This standard applies to inorganic fluxes used in various brazing methods with a brazing temperature below 450°C.
GB/T 15829.4-1995 history
2021GB/T 15829-2021 Soft soldering flux—Classification and requirements
2008GB/T 15829-2008 Soft soldering flux.Classification and requirements