ASTM B456 PDF

19 Jul ASTM Stflndllras; . ASTM de$iSnAtionnumber of thl~ Stt\ndatd. . B TABLE 5 NiCk.’ Pltll t:hromlumCoaUng'”on ~..’ or COlllpt. My print calls for plating brass: “polished chrome plate per ASTM B [link by ed . to spec at TechStreet] a condition 2 min. How thick will this plating be?. Buy ASTM B R SPECIFICATION FOR ELECTRODEPOSITED COATINGS OF COPPER PLUS NICKEL PLUS CHROMIUM AND NICKEL PLUS .

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[Standard] ASTM B456

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Magnesium oxide, warm water and soap, or solvents, or a combination thereof, might be necessary for thorough cleaning. Accordingly, the applicable practices for the preparation of various basis metals for electroplating shall be followed.

Cut into pieces 2 to 3 mm per side with a scissors.

Although at present, no simple method is available for determining the sulfur content of a nickel deposit on a coated article, chemical determinations are possible using specially prepared test specimens see Appendix X3. Five grades of coatings are provided to correspond with the service conditions under which each is expected to provide satisfactory performance: The top layer of this system shall contain more than 0.

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Products shall be sampled and inspected accordingly for visual defects, thickness, adhesion, elongation, ductility, corrosion, sulfur content, density, and discontinuities.

Transfer the proper weight of sample and cover. A method for measuring the number of corrosion sites formed during corrosion, referred to as active sites, is given in Appendix X5.

[Standard] ASTM B – PDF Free Download

As the voice of the U. This standard is not included in any packages. Follow the steps of the procedure. Decorative chrome electroplating is sometimes referred to as nickel-chrome plating, as it always involves electroplating nickel on the object before plating chrome.

Astj s’QltdtJ,d dots “””purpOrt to addre: Definitions and typical examples of these service conditions are provided in Appendix X1. See test details in Test Method B The procedure is known as sampling inspection. Plating time can be varied from 1 to 5 min.

Required chrome plating thickness per ASTM B

This specification does not cover plating on plastics. The Finishing Company staff is readily available to provide a detailed quote. The STEP values depend sstm which two nickel layers are being measured.

SC 1 Mild —Exposure indoors in normally warm, dry atmospheres with coating subject to minimum wear or abrasion.

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Last previous edition approved in as B — Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

The mean standard may be simulated, if necessary, by taking one-half the sample weight of each of the other two.

AccordinsJy, the plater’s responsibility for defects in tbe coatins resultins frorn such conditions shall1: We need your help! Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Transfer aastm a mL beaker, cover with water, and heat to boiling.

As spacing increases, the awtm can be increased to 0. Please login to your authorized staff account to use this feature. We are a non-profit group that run this website to share documents. This abstract is a brief summary of the referenced standard.

At a distance of 8 to 10 cm, 0.