This part of GB/T 223 specifies the method for the determination of hydrogen content by inert gas fusion-thermal conductivity or infrared method. This section applies to the determination of the hydrogen content in steel with a mass fraction of 0.6 μg/g~30.0 μg/g.
GB/T 223.82-2018 Referenced Document
GB/T 20066 Steel and iron.Sampling and preparation of samples for the determination of chemical composition
GB/T 6379.1 Accuracy(trueness and precision)of measurement methods and results Part 1:General principles and definitions
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
GB/T 223.82-2018 history
2018GB/T 223.82-2018 Steel and iron.Determination of hydrogen content.Thermal conductivity/infrared method after fusion under inert gas
2007GB/T 223.82-2007 Steel and iron-Determination of hydrogen content-Inert gas impulse fusion heat conductivity method