DIN Anodized products of wrought aluminium and wrought aluminium alloys – Technical conditions of delivery. standard by Deutsches. version of DIN The table contains the from Schüco offered surface pre- treatments E1 to E6 including comments for the limits. According to DIN , the. DIN EN ISO Anodizing of aluminium and its alloys – Estimation of loss of absorptive power of anodic oxidation coatings after sealing – Dye-spot.
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Corrosion spots which were almost invisible before treatment may become more apparent.
We can do that by sealing process. Please first verify your email before subscribing to alerts. September 20, Post categories: Estimation dim loss of absorptive power of anodic oxidation coatings of sealing by dye spot test with prior acid treatment DIN EN Aluminium and aluminium alloys — Anodizing — Part 5: Need more than one copy?
The customer and the works carrying out the treatment shall agree on the appearance required dih rolled and extruded semi-finished products or components made from them. Mitigate liability and better understand compliance regulations Boost efficiency: The customer and supplier shall agree on the procedures to be used for anodizing and coloration, but details shall be left to the supplier.
Additional arrangements for protecting semi-finished products and components during transport, in storage and during assembly shall be agreed between supplier and customer. Surface defects and early corrosion spots are generally removed. Minimum thickness of anodic coatings Coating class 10 15 Minimum coating thickness 1 1711in m 10 15 Inside, dry Inside, occasionally wet Outside, rural location with no air pollution low SO2 levels from domestic and industrial heating Outside, urban or industrial location SO2 from combustion and industrial gases Especially aggressive atmosphere such as a combination of coastal and industrial influences Location and environmental influences 20 25 1 20 25 3 The coating thickness in grooves may be less, because of their geometry 117611 the wettability of the product surface.
The type of treatment shall be denoted using the symbols given in table 1. Grinding and polishing are followed by chemical or electrochemical burnishing, producing a mirror finish. After degreasing the surface using steam or a non-corrosive cleaning agent, the surface is given a mirror finish in a special chemical or electroplating bath.
This standard is not applicable for products with oxide layers produced for technical purposes after hard anodising, products with oxide layers produced after coil anodising and for products which have been shaped after anodic oxidation. This can be prevented by further treatment before pickling, but it is advisable to treat and store the material so that corrosion cannot occur.
Cross-Reference DIN 17611 Anodizing Standard
It is intended for anodizing of bulky din of the highest quality with the emphasis on special xin, like the colour of stainless steel and anodizing bright surfaces. For dated references, subsequent amendments to or revisions 16711 any of these publications apply to this standard only when incorporated in it by amendment or revision.
Their location on visible surfaces shall be agreed upon by customer and producer. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards.
IHS Standards Expert subscription, simplifies and expedites don process for finding and managing standards by giving you access to standards from over standards developing organizations SDOs. The procedure removes different don from the aluminium surface, like oil and dirt. The thickness of the oxide layer depends on dinelectrolyte — H2SO4, din used and anodizing duration.
This document specifies the technical conditions of delivery for anodized products of wrought aluminium and wrought aluminium alloys, used preferably in metal finishing.
DIN EQUIPMENT-GOLD-STONE GROUP CO.,LTD
If the document is revised or amended, you will be notified by email. It shall not exceed 20 S for uncoloured coatings. We have no amendments or corrections for this standard. Formed oxide din consists of numerous open pores, which need to be closed.
The intended surface treatment see table 1 and the anodizing method to be used see subclause 5. The anodizing plant of Aluminium Din Emmi is one of the most up-to-date lines don this kind in Europe. Dih and extrusion seams may be visible after anodizing.
Components which have been treated by 71611 anodizing processes shall not be batched together for testing. Other viewing distances shall be agreed between customer and supplier.
These normative references are cited at the appropriate places in the text, and the titles of the publications are listed below.
This standard does not cover products with coatings produced by hard anodizing or batch or coil anodizing, or products worked after anodizing.
Screen printing, tampo printing, engraving. Grinding produces a relatively uniform, but dull surface. You may delete a document from your Alert Profile at any time. Click here to skip or ad will close in 15 seconds. Treatment E0 removes the natural oxide coating, leaving the metal largely intact. Account should be taken of contact points, excess widths and lengths, and of drainage holes in hollow sections.
Smaller flaws on the surface are namely removed, a unified look is created and the surface is prepared for further treatment decorative surface.
You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. Page 4 DIN Subscription pricing is determined by: Dij thickness of the coating on the visible surface shall be measured to an accuracy of 0,2 m three to five times at each of at least five points, 0,5 cm 2 in area, and the mean ein the measurements for each point determined.
Notation system for surface pretreatment Symbol E0 Type of pretreatment Degreasing and deoxidation Grinding Brushing Polishing Ddin and brushing Grinding and polishing Pickling Explanatory notes Surfaces are degreased and deoxidized before anodizing, leaving any faults such as indentations and scratches visible. Identify unmet needs and discover next-generation technologies Improve quality by leveraging consistent standards to dim din and market requirements Dni risk: This standard not cover: