Name: UNI EN 12487 : 2007
Brand: UNI

CORROSION PROTECTION OF METALS - RINSED AND NON-RINSED CHROMATE CONVERSION COATINGS ON ALUMINIUM AND ALUMINIUM ALLOYS

Published date

19-07-2007

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Information to be supplied by the purchaser
5 Coating types and designation
  5.1 Coating types
  5.2 Conversion coating designation
6 Sampling
7 Coating requirements
  7.1 General
  7.2 Electrical insulation
  7.3 Adhesion
  7.4 Coating mass per unit area
  7.5 Coating identification
  7.6 Corrosion resistance
Annex A (informative) - Process systems
Annex B (normative) - After-treatments
Annex C (normative) - Analytical methods for the
        determination of the coating mass and for the
        identification of chromium, phosphorus and zinc
Annex D (normative) - Testing of the layer composition
Bibliography

Defines requirements for rinsed and non-rinsed chromate conversion coatings on aluminium and aluminium alloys intended to protect against corrosion and serve as a base for other coatings.

Committee	CT 26
DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current

Standards	Relationship
UNE-EN 12487:2008	Identical
EN 12487:2007/AC:2008	Identical
I.S. EN 12487:2007	Identical
BS EN 12487:2007	Identical
NF EN 12487 : 2007	Identical
NBN EN 12487 : 2007 COR 2008	Identical
SN EN 12487 : 2007 CORR 2009	Identical
NEN EN 12487 : 2007 C1 2008	Identical
NS EN 12487 : 2007 AC 2008	Identical
DIN EN 12487:2007-07	Identical

EN 485-1:2016	Aluminium and aluminium alloys - Sheet, strip and plate - Part 1: Technical conditions for inspection and delivery
EN 573-2:1994	Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 2: Chemical symbol based designation system
EN 485-3:2003	Aluminium and aluminium alloys - Sheet, strip and plate - Part 3: Tolerances on dimensions and form for hot-rolled products
EN 485-2:2016	ALUMINIUM AND ALUMINIUM ALLOYS - SHEET, STRIP AND PLATE - PART 2: MECHANICAL PROPERTIES
EN 485-4:1993	Aluminium and aluminium alloys - Sheet, strip and plate - Part 4: Tolerances on shape and dimensions for cold-rolled products
EN ISO 9227:2017	Corrosion tests in artificial atmospheres - Salt spray tests (ISO 9227:2017)
ISO 3892:2000	Conversion coatings on metallic materials Determination of coating mass per unit area Gravimetric methods
ISO 4519:1980	Electrodeposited metallic coatings and related finishes — Sampling procedures for inspection by attributes
EN 515:2017	Aluminium and aluminium alloys - Wrought products - Temper designations
ISO 9227:2017	Corrosion tests in artificial atmospheres — Salt spray tests
EN ISO 3892 : 2001	CONVERSION COATINGS ON METALLIC MATERIALS - DETERMINATION OF COATING MASS PER UNIT AREA - GRAVIMETRIC METHODS
EN 573-3:2013	Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 3: Chemical composition and form of products
EN 573-1:2004	Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 1: Numerical designation system