All Reflectivity Meter Scratch Meter
Status
All Active Abolish Replaced Incoming Convert to industry standard
Category
Number Year
Name

GB 13452.4-2008 《Filament Corrosion Resistance Test of Films on Steel Surfaces of Paints and varnishes》 Related products

The GB 13452.4-2008 standard describes the ability of Paints or varnishes to prevent filamentous corrosion on steel surfaces by scratch testing. Painted panels are scratched and exposed to salt fog or sodium chloride solution in a high temperature and high humidity environment to observe and record corrosion. Tests require standardized panel, sampling and condition adjustment methods to evaluate the degree of filamentous corrosion and to evaluate the coating's protective performance based on the results.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
Status Active
CCS
ICS
Release Date
Implementation Date
Sort Filter
Extended reading