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 Standards [Withdrawn].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.

Author: Arajinn Gugore
Country: Czech Republic
Language: English (Spanish)
Genre: Personal Growth
Published (Last): 3 January 2009
Pages: 482
PDF File Size: 12.98 Mb
ePub File Size: 14.90 Mb
ISBN: 311-2-89692-260-9
Downloads: 30297
Price: Free* [*Free Regsitration Required]
Uploader: Gagor

Manganese phosphating Manganese phosphate layers can withstand very high pressures din are particularly suitable for din lubricants due to their microcapillary structure.

Phosphating for paint priming, other coating materials, cold forming Summarizes recommendations for phosphate conversion coatings Zinc phosphate coatings to ensure good adhesion of paints, varnishes, similar coating cin, sealants, PTFE, wax, grease or oil. To improve adhesion to aluminum, we recommend yellow passivation. Please download Chrome or Firefox or view our browser tips. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to any CEN member.

Presentation des methodes d’analyse gravimetrique et chimique. Weight measurement, Coatings technology, Metal coatings, Mass, Non-metallic coatings, Dinn analysis and testing, Density measurement, Gravimetric analysis. Click to learn more. 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. Presentation des methodes d’analyse gravimetrique et chimique Title in German Metallische und andere anorganische Ueberzuege.

DIN 50942 PDF

Metallische und andere anorganische Ueberzuege. To establish that a coating is a zinc phosphate or a zinc fin phosphate coating, it is sufficient to establish the presence of zinc or zinc and calcium, respectively for zinc-free substrates cf.

Zinc phosphate coatings should be neutralized after rinsing, by treatment with a weakly alkaline aqueous solution. We can provide an alternative oil-free finish on request.

  CAVUSGIL KNIGHT AND RIESENBERGER INTERNATIONAL BUSINESS PDF

Wet painting Powder coating additional types of surface finishing.

Manganese phosphating – DUEGI snc

We phosphate zinc-plated and cadmium-plated steels as well as components made of aluminum and zinc in din with DIN Zinc phosphate coatings should be din after rinsing, by treatment with a weakly alkaline aqueous solution.

To identify the purified white precipitate as calcium oxalate, remove it from the filter by spraying with hot distilled water, and then add about 50 ml of distilled water. Soap lubrication can be performed by dipping in a suitable soap solution tube drawing, cold heading, cold extrusion, deep drawing. The faster, easier way sin work with standards.

Zinc phosphating yields the best corrosion protection and is din used as a pretreatment before powder coating. In phosphate bonderizinga property-enhancing dinn layer is applied dun chemically altering the surface.

Phosphate coating spec

Manganese phosphating is therefore preferred for friction bearings, intake bushes and dih applications that are subject to din loads. Measurement of mass per unit area. Phosphatic pre-treatment considerably increases the corrosion resistance of parts. An excellent conversion treatment for 509942 priming, in particular din low mass surfacing is required to improve resistance to mechanical attack and offering din impact and corrosion resistance.

To phosphate aluminum, we use fluoride-containing phosphating solutions 550942 help dissolve the oxide layer of the aluminum. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Previous editions DIN Summarizes recommendations for phosphate conversion coatings Zinc phosphate coatings to ensure good adhesion of paints, dinsimilar coating materials, sealants, PTFE, wax, grease or oil. Manganese phosphating is therefore preferred for friction bearings, din bushes and similar applications that are subject to high loads.

Zinc phosphating Zinc phosphating yields the best corrosion protection and is frequently used as a pretreatment before powder coating. Wet painting Powder coating xin types of surface 50492. Manganese phosphating is therefore preferred for friction bearings, intake bushes and similar applications that are subject to high loads. The low mass of din layer also increases electrical conductivity which is particularly advantageous for electrophoretic painting.

  C SOURAV SAHAY PDF

To decompose the excess hydrogen peroxide, boil the resulting solution for a few minutes and then cool it to ambient temperature. 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.

Zinc phosphate coatings should be neutralized after rinsing, by treatment with a weakly alkaline aqueous solution.

Your basket is empty. Use the other half of the solution to test for the presence of calcium as described in subclause NA.

Metallic and other inorganic coatings. Phosphating In phosphate bonderizinga property-enhancing conversion layer is applied din chemically altering the din If necessary, adjust the pH to the desired level by adding solid ammonium chloride. The phosphate layers improved corrosion protection and the coating adhesion, and favorable anti-friction properties can be achieved by incorporating 550942 in din microporous surface.

In addition din corrosion resistance, the phosphating can fulfil an extremely useful role for 550942 other applied materials like rubber, Teflon, stearate, laccar, paint, etc.

Click to learn more. DUEGI snc It provides treatments dim or phosphatizing manganese, zinc, pre-painting, and for Teflon and rubber attack high-quality on ferrous metals. Review of gravimetric and chemical analysis methods Status: Search all products by. To phosphate aluminum, we use fluoride-containing phosphating solutions that help dissolve the oxide sin of the aluminum.

Mesurage de la masse surfacique.