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Hardening treatment after ruthenium deposition (ready to use)
Black and gun-metal grey ruthenium coats have the disadvantage of not being very resistant to abrasion and consequently they get damaged quickly. RUTENOR HD is an innovative chemical process developed at Berkem laboratories that�s able to harden and consolidate the generally tender ruthenium deposits status. RUTENOR HD is easy to use and does not require any rectifiers since it is simply used by immersion
