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

Standard No.: GB/T 38265.17-2022
Language: Chinese, Available in English version
Release Date: 2022
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 38265.17-2022

Scope: This document specifies the test methods for surface insulation resistance and electrochemical migration of flux residues on the surface of test pieces after soldering, including principles, reagents, equipment, test board inspection, sample preparation, test procedures, evaluation, Precision, test report, etc. This document applies to Type 1 and Type 2 solder fluxes defined in GB/T 15829. The solder fluxes are in solid, liquid, or other forms such as cored solder, preformed solder, solder paste, etc.

GB/T 38265.17-2022 Referenced Document

GB/T 11415 Laboratory sintered(fritted) filters--Porosity grading, classification and designation
GB/T 20422 Lead-free solders
GB/T 3131 Tin-lead solder
GB/T 41104.1 Solder wire, solid and flux cored—Specification and test methods—Part 1: Classification and performance requirements
GB/T 6379.2 Accuracy(trueness and precision)of measurement methods and results-Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
HG/T 2892 Chemical reagent isopropyl alcohol
IEC 61249-2-7:2002 Materials for printed boards and other interconnecting structures - Part 2-7: Reinforced base materials clad and unclad; Epoxide woven E-glass laminated sheet of defined flammability (vertical burning test), copper-clad

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