ISO 8503-4 PDF

  • May 23, 2019

INTERNATIONAL. STANDARD. ISO. Second edition. Reference number. ISO (E). Provläsningsexemplar / Preview. DIN EN ISO Preparation of steel substrates before application of paints and related products – Surface roughness characteristics of. STANDARD. ISO. Second edition. Reference number. ISO (E). This is a free 4 page sample. Access the full version online.

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Users of British Standards should make sure that they possess the latest amendments or editions. We use cookies to make our website easier to use and 850-4 better understand your needs. ISO surface profile comparators shall be marked: Consequently, it was concluded that, because of this random nature, no method is capable of giving a precise value for the profile. ISOPreparation of steel substrates before application of paints and related products — Visual assessment of surface cleanliness — Part 1: This will be indicated in the amendment table on the inside front cover.

Surface roughness characteristics of blast-cleaned steel substrates Specifications and definitions for ISO surface profile comparators for isp assessment of abrasive blast-cleaned surfaces BS EN ISO Each of these International Standards is in turn divided into separate parts.

Method for the grading of surface profile of abrasive blast-cleaned steel — Comparator procedure — Part 3: Worldwide Standards We can source any standard from anywhere in the world. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. Proceed to Checkout Continue Shopping. Learn isl about the cookies we oso and how to change your settings.

In response to orders for international standards, it is BSI policy oso supply the BSI implementation of those that have been published as British Standards, unless otherwise requested.

Add to Alert PDF. These International Standards do not contain recommendations for the protective coating systems to be applied to the steel surface.

It is the constant aim of BSI to improve the quality of our products and services. This standard is also available to be included in Standards Subscriptions. Click to learn more. If any noticeable wear is detected, the comparator shall be discarded or, if appropriate, re-calibrated.


Compliance with a British Standard does not of itself confer immunity from legal obligations. International Standards ISOISO and ISO have been prepared to provide methods of assessing these factors, while ISO provides guidance on the preparation methods that are available for cleaning steel substrates, indicating the capabilities of each in attaining specified levels of cleanliness. Never place the comparator face down on rough surfaces despite the protection strips.

BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards.

Characteristics of the roughness of blast-cleaned surfaces are defined in 3. If the visual assessment of the cleanliness of the surface of the comparator does not correspond to Sa 2 ” or Sa 3 specified in ISOthe comparator shall be discarded. Your Alert Profile lists the documents that will be monitored.

We have no amendments or corrections for this standard. It has been assumed in the drafting of this standard that it will be used and applied by those who are suitably qualified and experienced and for whose guidance it has been prepared.

These surface characteristics are considered to give sufficient distinguishing features for most painting requirements. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Your basket is empty. Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings.

If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. Users of British Standards are responsible for their correct application. You may experience issues viewing this site in Internet Explorer 9, 10 or Tests for the assessment of surface cleanliness Extraction of soluble contaminants for analysis. Neither do they contain recommendations for the surface quality requirements for specific situations even though surface quality can have a direct influence on the choice of protective coating to be applied and on its performance.

When using the stylus method see ISOthe nominal reading refers to R y5.

ISO 粗糙度比对板_百度文库

Revisions British Standards are updated by amendment or revision. Annex ZA normative Normative references to international lso with their 85034 European publications This European Standard incorporates by dated or undated reference, provisions from other publications. For details of these and other benefits contact Membership Administration. Contact the Information Centre.


If a segment of a used comparator, when compared with the equivalent segment of an unused comparator, would yield a different grading assessment see ISO of a surface profile, the used comparator should be discarded or re-calibrated.

ISO 8503-4:2012

This standard has been updated see copyright date and may have had amendments incorporated. Method for the calibration of ISO surface profile comparators and for the determination of surface profile — Stylus instrument procedure.

Please first log in with a verified email before subscribing to alerts. Table 1 — Nominal values and tolerances for the surface profiles of the segments of ISO surface profile comparators a Comparators for steel, blast-cleaned with grit abrasives Segment Nominal readinga 4m Tolerance 4m 3.

Irrespective of the procedures and the type of abrasive that are used for the preparation of steel substrates, the surface after blast-cleaning consists of random irregularities with peaks and valleys that are not easily characterized.

BS EN ISO 8503-4:2012

A British Standard does not purport to include all the necessary provisions of a contract. If the document is revised or amended, you izo be notified by email.

You may delete a document from your Alert Profile at any time. It will be necessary for the users of these International Standards to ensure that the qualities specified are — compatible and appropriate both for the environmental conditions to which the steel will be exposed and for the protective coating system to be used; — within the capability of the cleaning procedure specified.

Accept and continue Learn more about the cookies we use and how to change your settings. The visual assessment of the comparator shall not be inferior to preparation grade Sa 2 85034- of ISO The principal factors that are known to influence this performance are a the presence of rust and mill scale; b the presence of surface contaminants, including salts, dust, oils and greases; c the surface profile.

It presents the UK view 85003-4 standards in Isp and at the international level.