GB/T 9491-2002

Abolished

Liquid flux for soldering(Rosin base)

锡焊用液态焊剂(松香基)

Standard Type
GBT
ICS
31
CCS
L30
Status
Abolished
Issue Date
2002-08-09
Implementation
2003-04-01
Centralized Committee
工业和信息化部（电子）
Issuing Authority
中华人民共和国国家质量监督检验检疫总局

Application Summary AI generated

GB/T 9491-2002 specifies the technical requirements, test methods, inspection rules, and packaging for rosin-based liquid fluxes used in electronic soldering. It is applied in the manufacturing of printed circuit boards (PCBs) and electronic assemblies to ensure flux consistency, activity, and corrosion resistance during wave soldering or hand soldering processes. This standard is critical for quality control in electronics production, particularly for consumer electronics, telecommunications equipment, and automotive electronics.

Related Standards

GB/T 19247.1-2003 Printed board assemblies--Part 1: Generic specification--Requirements for soldered electrical and electronic assemblies using surface mount and related assembly technologies GB/T 19247.2-2003 Printed board assemblies--Part 2: Sectional specification--Requirements for surface mount solderedassemblies GB/T 3047.5-2003 Series of basic dimensions of cabiners for vertical increment of 20mm GB/T 19290.2-2003 Modular order for the development of mechanical structures for electronic equipment practices--Part 2: Sectional specification--Interface co-ordination dimensions for the 25mm equipment practice GB/T 3047.3-2003 Series of basic dimensions of subracks and plug-in units for vertical increment of 20mm GB/T 19290.1-2003 Modular order for the development of mechanical structures for electronic equipment practices--Part 1: Generic standard GB/T 5993-2003 Fixed capacitors for use in electronic equipment--Part 4:Sectional specification--Aluminium electrolytic capacitors with solid and non-solid electrolyte GB/T 5994-2003 Fixed capacitors for use in electronic equipment--Part 4-1:Blank detail specification--Auminium electrolytic capacitors with non-solid electrolyte--Assessment level E
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.