GB/T 38265.9-2022 Active National standards

GB/T 38265.9-2022 Test methods for soft soldering fluxes—Part 9:Determination of ammonia content

GB/T 38265.9-2022 Test methods for soft soldering fluxes—Part 9:Determination of ammonia content

Publish Date: 2022-10-12 Implement Date: 2022-10-12 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 38265.9-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Welding and cutting

ICS Name: \nBrazing and low-temperature welding

Publish Date: 2022-10-12

Implement Date: 2022-10-12

Pages: 10 pages

Scope

This document specifies the method for determining the ammonia content in solid, paste, or liquid brazing fluxes by distillation, including the principle, reagents, instruments and equipment, test steps, test data processing, precision, and test reports, etc.
This document is applicable to Type 311 and Type 321 brazing fluxes defined in GB/T 15829.

Development Information

Word Count: 20 Thousand words Pages: 10 pages

Same series standard

GB/T 38265.3-2022 Test methods for soft soldering fluxes—Part 3:Determination of acid value—Potentiometric and visual titration methods GB/T 38265.6-2022 Test methods for soft soldering fluxes—Part 6: Determination of halide(excluding fluoride) content GB/T 38265.8-2022 Test methods for soft soldering fluxes—Part 8:Determination of zinc content 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

Referenced Standards

GB/T 6379.2-2004 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

Adopt standards

ISO 9455-9:2020

Related Standards

GB/T 6418-1993 Replaced

GB/T 6418-1993 Copper base brazing filler metals

Publish Date: 1993-06-10

GB/T 10046-2000 Replaced

GB/T 10046-2000 Silver filler metals for brazing

Publish Date: 2000-03-16

GB/T 8012-2000 Replaced

GB/T 8012-2000 Casting tin-lead solders

Publish Date: 2000-06-09

GB/T 3131-2001 Replaced

GB/T 3131-2001 Tin-lead solder

Publish Date: 2001-05-29

GB/T 19418-2003 Active

GB/T 19418-2003 Arc-welded joints in steel—Guidance on quality levels for imperfections

Publish Date: 2003-11-28

GB/T 20422-2006 Replaced

GB/T 20422-2006 Lead-free solders

Publish Date: 2006-08-22