DS DS/EN ISO 4628-3
DS DSEN SO 4628-3 2004-JAN-19 Pants and varnshes - Evaluaton of degradaton of coatngs - Desgnaton of quantty and sze of defects and of ntensty of unform changes n appearance - Part 3 Assessment of degree of rustng
DS DSEN SO 4628-3 2004-JAN-19 Pants and varnshes - Evaluaton of degradaton of coatngs - Desgnaton of quantty and sze of defects and of ntensty of unform changes n appearance - Part 3 Assessment of degree of rustng
This part of ISO 4628 specifies a method for assessing the degree of rusting of coatings by comparison with pictorial standards. The pictorial standards provided in this part of ISO 4628 show coated steel surfaces deteriorated to different degrees by a combination of rust broken through the coating and apparent underrust.
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