Projekta Nr.ISO 2143:2017
Nosaukums<p>ISO 2143 specifies a method of estimating the loss of absorptive power of anodic oxidation coatings that have undergone a sealing treatment, by dye absorption after acid pretreatment.</p> <p>The method is suitable for use as a production control method and can be applicable to anodic oxidation coatings which may be subjected to weathering or aggressive environments, or where resistance to staining is important.</p> <p>The method is not applicable to those coatings that</p> <p>a) are formed on alloys containing more than 2 % copper or 4 % silicon,</p> <p>b) are sealed by the dichromate process,</p> <p>c) have been given supplementary processing, e.g. oiling, waxing or lacquering,</p> <p>d) are coloured in deep shades, and</p> <p>e) are less than 3 μm thickness.</p> <p>The method is less appropriate where nickel or cobalt salts, or organic additives, have been added to baths used for hydrothermal sealing.</p>
Reģistrācijas numurs (WIID)70154
Darbības sfēra<p>ISO 2143 specifies a method of estimating the loss of absorptive power of anodic oxidation coatings that have undergone a sealing treatment, by dye absorption after acid pretreatment.</p> <p>The method is suitable for use as a production control method and can be applicable to anodic oxidation coatings which may be subjected to weathering or aggressive environments, or where resistance to staining is important.</p> <p>The method is not applicable to those coatings that</p> <p>a) are formed on alloys containing more than 2 % copper or 4 % silicon,</p> <p>b) are sealed by the dichromate process,</p> <p>c) have been given supplementary processing, e.g. oiling, waxing or lacquering,</p> <p>d) are coloured in deep shades, and</p> <p>e) are less than 3 μm thickness.</p> <p>The method is less appropriate where nickel or cobalt salts, or organic additives, have been added to baths used for hydrothermal sealing.</p>
StatussStandarts spēkā
ICS grupa25.220.20