Korrosion

This document specifies methods for measuring the parameters needed for corrosivity estimation used for classification of the corrosivity of atmospheres in ISO 9223. This document specifies methods for the measurement of environmental parameters for — normative corrosivity estimation based on calculated first-year corrosion rates of standard metals, and — informative corrosivity estimation based on characterization of the exposure environment. This document does not describe the usual analytical techniques for the measured parameters since this depends on the available analytical techniques used in laboratories. Specific methods for deposition measurement of SO2 and Cl− deposition rates and conversion factors for comparison of different measuring methods are presented in Annexes A, B, C, D, E and F. For methods pertaining to the characterization of the atmospheric exposure site in general, see ISO 8565.

This document specifies a test method for evaluating the vapor inhibiting ability of volatile corrosion inhibitor materials to ferrous metals. This document is especially suitable for evaluating the vapor inhibiting ability of laminate, powder and liquid volatile corrosion inhibitor materials. This test method may be referenced for evaluating other forms of volatile corrosion inhibitor materials.