GB/T 19292.4-2003 Corrosion of metals and alloys--Corrosivity of atmospheres--Determination of corrosion rate of standard specimens for the evaluation of corrosivity (English Version)
This standard specifies the method used to determine the corrosion rate of standard specimens. These measured values (corrosion rate in the first year of exposure) will be used as the basis for classification in GB/T 19292.1 for assessing atmospheric corrosivity.
GB/T 19292.4-2003 history
2018GB/T 19292.4-2018 Corrosion of metals and alloys.Corrosivity of atmospheres.Part 4:Determination of corrosion rate of standard specimens for the evaluation of corrosivity
2003GB/T 19292.4-2003 Corrosion of metals and alloys--Corrosivity of atmospheres--Determination of corrosion rate of standard specimens for the evaluation of corrosivity