This part of GB/T 223 specifies the method for the determination of hydrogen content in iron and steel by the inert gas pulse melting thermal conductivity method. This method is suitable for the determination of hydrogen content in steel with a mass fraction of 0.20 μg/g to 30.0 μg/g
GB/T 223.82-2007 Referenced Document
GB/T 14265 General rule of chemical analysis for hydrogen,oxygen,nitrogen,carbon and sulfur in metallic materials*, 2017-10-14 Update
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 223.82-2007 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