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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 Standards [Withdrawn].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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Weight measurement, Coatings technology, Metal coatings, Mass, Non-metallic coatings, Dinn analysis and testing, Density measurement, Gravimetric analysis.

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. Weight measurement, Coatings technology, Metal coatings, Mass, Non-metallic coatings, Chemical analysis and testing, Density measurement, Gravimetric analysis. To improve adhesion to aluminum, we recommend yellow passivation.

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.

A white precipitate, which may have a slight green tinge due to the presence of a small amount of iron, indicates the presence of zinc. We use cookies to make our website easier to dln and to better understand your needs. DUEGI snc It provides treatments phosphate or phosphatizing manganese, zinc, pre-painting, and for Teflon and rubber attack high-quality on ferrous metals.

Wet painting Powder coating additional types of surface finishing.

Summarizes recommendations for phosphate conversion coatings Zinc phosphate coatings to ensure good adhesion of paints, dinsimilar coating materials, sealants, PTFE, wax, grease or oil. To improve adhesion to aluminum, we recommend yellow passivation. Zinc phosphating yields the best corrosion protection and is frequently used as a ddin before powder coating.

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Manganese phosphating – DUEGI snc

If necessary, scrub the coating off with a rubber wiper. In phosphate bonderizinga property-enhancing conversion layer is applied dun chemically altering the surface. Review of gravimetric and chemical analysis methods Status: Metallische und andere anorganische Ueberzuege. In phosphate bonderizinga property-enhancing conversion layer is applied by chemically altering the surface. This is a zinc and iron phosphate based treatment applied to parts in iron, carbon steel with low alloy content, and cast iron.

Zinc phosphating Zinc phosphating yields the best corrosion protection and is frequently used as a pretreatment before powder coating. The phosphate layers improved corrosion protection and the coating adhesion, and favorable anti-friction properties can be achieved by incorporating lubricants in din microporous surface.

Learn 509422 about the cookies we use and how to change your settings. A version in any other language made by translation under the responsibility of a CEN member into its own language and rin to the Management Centre has the same status as the official versions. Accept and continue Learn more about the cookies we use and how to change your settings. 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.

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. A yellow precipitate indicates the presence of phosphate. Decoloration of the permanganate solution identifies the precipitate as calcium oxalate, thus indicating the presence of calcium in the coating. To establish that a coating is a zinc phosphate or a zinc calcium phosphate coating, it dinn sufficient to establish the presence of zinc or zinc and calcium, respectively for zinc-free substrates cf.

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Uebersicht ueber gravimetrische und chemische Analyseverfahren. Find Similar Items This product falls into the following categories. Please download Chrome or Firefox or dih our browser tips.

DIN EN ENG金属磷化转化涂层方法_百度文库

Click to learn more. Messung der flaechenbezogenen Masse. Your basket is empty. You may find similar items within these categories by selecting from the choices below:. Zinc phosphate coatings should be neutralized after rinsing, by treatment with a weakly alkaline aqueous solution.

Phosphate coating spec

In addition din corrosion resistance, the phosphating can fulfil an extremely useful role for anchoring other applied materials like rubber, Teflon, stearate, laccar, paint, etc.

Learn more about the cookies we use and how to change your settings. We can provide an alternative di finish on request. 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. Click to learn more. Use the other half of the solution to test for the presence of calcium as described in subclause NA. Presentation des methodes d’analyse gravimetrique et chimique.

Manganese phosphating Manganese phosphate layers can withstand very high pressures and are particularly suitable for incorporating lubricants due to their microcapillary structure. Revetements metalliques et autres revetements inorganiques.