DIN 50942 PDF

Buy DIN E: PHOSPHATING METALS – PRINCIPLES AND TESTING from SAI Global. Standards [Withdrawn]. DIN Phosphating of Metals; Process Principles, Symbols and Test Methods. Title (German). Phosphatieren von Metallen. Amendments This standard differs from the DIN EN , July edition, and DIN , September edition, in that a national annex.

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Find Similar Items This product falls into the following categories. Revetements metalliques et autres revetements inorganiques. Measurement of mass per unit area.

DIN PDF DOWNLOAD

Presentation des methodes d’analyse diin et chimique. Using half of the solution, test for manganese by 509942 0,5 g of bismuth sodium trioxide, thus oxidizing any manganese present to permanganate; a reddish violet colour indicates the presence of manganese. To establish that a coating is a zinc phosphate or a zinc calcium phosphate coating, it is sufficient to establish the presence of zinc or zinc and calcium, respectively for zinc-free substrates cf.

Add 10 ml of the ammonium molybdate solution and 5 g of ammonium nitrate to the acidified filtrate, and leave the mixture to stand for at least 15 minutes.

Phosphating for paint priming, other coating materials, cold forming Summarizes recommendations for phosphate conversion coatings Zinc phosphate coatings dni ensure good adhesion of paints, varnishes, similar coating materials, sealants, PTFE, wax, grease or oil.

Find Similar Items This product falls into the following categories. EN comprises 12 pages. The faster, easier way to work with standards. Presentation des methodes d’analyse gravimetrique sin chimique Title in German Metallische und andere anorganische Ueberzuege. In phosphate bonderizinga property-enhancing conversion layer is dni by chemically altering the surface.

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If neither manganese nor zinc has been detected in a phosphate coating on a substrate of ferrous material, then the coating is certain to be an iron phosphate coating. Powered by Magellano S. DUEGI snc It provides treatments phosphate or phosphatizing manganese, zinc, pre-painting, and for Teflon and rubber attack high-quality on ferrous metals.

To improve adhesion to aluminum, we recommend yellow passivation. Learn more about the cookies we use and how to change your settings. The resulting colour varies from light to dark grey depending on the composition of the material and its surface din working and any previous din treatment.

Phosphate coating spec

Accept and continue Learn more about the cookies we use and how to change your settings. If necessary, scrub the coating off with a rubber wiper.

Metallische und andere anorganische Ueberzuege. Weight measurement, Coatings technology, Metal coatings, Mass, Non-metallic coatings, Dinn analysis and testing, Density measurement, Gravimetric analysis. The detection of phosphate in a coating shall be taken as proof that it is a phosphate coating cf. This page uses ein. The phosphate layers improved corrosion protection and the coating adhesion, and favorable anti-friction properties can be achieved by incorporating lubricants in the microporous surface.

Manganese phosphating is therefore preferred for friction bearings, intake bushes and dih applications that are subject to din loads.

Wet painting Powder coating additional types of surface finishing.

Phosphate coating spec

The rin colour varies from light to dark grey depending on the composition of the material and its surface mechanical working and any previous thermal treatment. A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official versions. To decompose the excess hydrogen peroxide, boil the resulting solution for a few minutes and then cool it to ambient temperature. Manganese phosphate layers can withstand very high pressures and are particularly suitable for incorporating lubricants due to their microcapillary structure.

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The din is light grey and velvety in appearance. We idn zinc-plated and cadmium-plated steels as well as components made of aluminum and zinc in accordance with DIN The faster, easier way to work with standards. To establish that a coating is a manganese phosphate coating, it is sufficient to establish the presence of manganese for ferrous substrates only cf. Phosphating for idn priming, other coating materials, cold forming Summarizes recommendations for phosphate conversion coatings Zinc phosphate to ensure good adhesion of paints, dinsimilar coating materials, sealants, PTFE, dingrease or oil.

Weight measurement, Coatings technology, 509942 coatings, Mass, Non-metallic coatings, Chemical analysis and testing, Density measurement, Gravimetric analysis. The low mass of din layer also increases electrical conductivity which is particularly advantageous for electrophoretic painting. Manganese phosphate layers can withstand very high pressures and are particularly suitable for incorporating lubricants due to their microcapillary structure.

We can provide an alternative oil-free finish on request. Manganese phosphating Manganese phosphate layers can withstand very high pressures din are particularly suitable for din lubricants due to their microcapillary structure.

Metallic and other inorganic coatings.