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GB/T 41104.1-2021Solder wire, solid and flux cored - Specification and test methods - Part 1: Classification and performance requirements (English PDF)

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

December 31, 2021

Implementation date

July 1, 2022

Scope

GB/T 41104.1-2021 (Solder wire, solid and flux cored - Specification and test methods - Part 1: Classification and performance requirements) is available as an English-translated PDF.

GB/T 41104.1-2021 is the Chinese standard "Solder wire, solid and flux cored - Specification and test methods - Part 1: Classification and performance requirements".

Its scope clause reads: This document specifies the classification and types, performance requirements, sampling methods, test methods, markings, labels and packages of solid and flux-cored solder wires installation requirements: This document applies to solid and flux-cored solder wires of tin-lead solder alloys and lead-free solder alloys:. Its clauses include terms and definitions.

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Document preview — GB/T 41104.1-2021

National Standard of the People's Republic of China

Classification: J 33

Issued by: State Administration for Market Regulation, China National Standardization Administration

Preface
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Classification and Model
5 Performance Requirements
6 Sampling method
7 Test method
8 Signs, labels and packaging
Appendix A (informative) Changes in the structure of this document compared to ISO 12224-1:19
Appendix B (normative) Dissolution and extraction method of flux in flux-cored solder wire
Appendix C (normative) Measurement of flux-cored solder wire diameter
Appendix D (Informative) Guidelines for the Use of Test Methods

1 Scope

This document specifies the classification and types, performance requirements, sampling methods, test methods, markings, labels and packages of solid and flux-cored solder wires installation requirements:

This document applies to solid and flux-cored solder wires of tin-lead solder alloys and lead-free solder alloys:

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document:

GB/T 686 Chemical Reagent Acetone (GB/T 686-2008, ISO 6353-2:1983, NEQ)

GB/T 3131 Tin-lead solder

GB/T 11415 Laboratory sintered (porous) filter pore size, classification and grades

GB/T 15829 Soft flux classification and performance requirements (GB/T 15829-2021, ISO 9454-1:2016, ISO 9454-2:

2020, MOD)

GB/T 20422 Lead-free solder (GB/T 20422-2018, ISO 9453:2014, MOD)

GB/T 38265:10 Test Methods for Soldering Flux Part 10: Test Method for Wetting Properties and Spreading of Soldering Flux (GB/T 38265:10-

2019, ISO 9455-10:2012, MOD)

GB/T 38265:15 Test Method for Soldering Flux Part 15: Copper Corrosion Test (GB/T 38265:15-2021, ISO 9455-

15:2017, MOD)

GB/T 41104:2 Specification and test methods for solid and flux-cored solder wires - Part 2: Determination of flux content (GB/T 41104:2-2021, ISO 12224-2:1997, MOD)

HG/T 2892 Chemical reagent isopropanol (HG/T 2892-2020, ISO 6353-3:1987, NEQ)

ISO 9455-3 Test methods for solder fluxes - Part 3: Determination of acid value, potentiometric and visual titration (Soft solderingfluxes-Test methods-Part 3:Determinationofacidvalue,potentiometricandvisual titrationmethods)

ISO 9455-6 Test methods for soldering fluxes - Part 6: Determination of halide (excluding fluoride) content [Softsoldering fluxes-Testmethods-Part 6:Determinationanddetectionofhalide(excludingfluoride)content]

ISO 9455-17 Test methods for solder fluxes - Part 17: Surface insulation resistance comb test and electrochemical migration of flux residues

Shift test (Softsolderingfluxes-Testmethods-Part 17:Sufaceinsulationresistancecombtestandelec- trochemicalmigrationtestoffluxresidues)

3 Terms and Definitions

There are no terms and definitions that need to be defined in this document: […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 29 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 6353 · ISO 9454 · ISO 9453 · GB/T 38265 · ISO 9455 · GB/T 41104 · ISO 12224

Cited by

GB/T 38265.17-2022Test methods for soft soldering fluxes - Part 17: Surface insulation resistance comb test and electrochemical migration test of flux residues

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