ASTM B537 PDF

Find the most up-to-date version of ASTM B at Engineering Purchase your copy of ASTM B – 70() as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards. ASTM B + REDLINE: STANDARD PRACTICE FOR RATING OF ELECTROPLATED PANELS SUBJECTED TO ATMOSPHERIC EXPOSURE – INCLUDES.

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There were no books found for the applied search filters. R is rounded off to the nearest whole number, asttm to the tabulation given in Table 1. Panels shall be assigned separate rating numbers based on the ability qstm the coating to protect the substrate from corrosion protection ratingand the overall appearance of panels as affected by deterioration of the coating itself appearance rating.

Originally approved in Register for a trial account. For example, surface pits that begin to detract from re? Accordingly, rating numbers shall be derived from the type of defect that exists, that is: It is not intended for use with anodic sacrificial coatings such as zinc and cadmium on steel.

Enter your personal account email address to request a password reset: If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below. Referenced Documents purchase separately The g537 listed below are referenced within the subject standard but are not provided as part of the standard.

A number in parentheses indicates the year of last reapproval. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.

It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. Rating 10, accordingly, is arbitrarily assigned to a panel with no defects, and the equation operates at ratings 9 and below. Peeling of the coating from the substrate, or of one coat from another, is the principal such defect. Original adjunct produced in Permanent or massive type of basis metal corrosion such as that in pinholes, bare, or?

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It is based on experience in use of the method with standard by cm 4- by 6-in. At the option of the inspector, this difficulty may be handled as follows: If dirt, salt deposits, and so forth, make it impractical to inspect them, panels may be sponged with a mild soap solution followed by water rinse; but no pressure should be exerted in this procedure such as would tend to upgrade the rating by, for example, cleaning off rust or rust stain.

Types of Defects 4. Typical decorative deposits exposed to marine atmospheres often tend to fail by crater rusting, whereas in industrial atmospheres, they are more likely to exhibit pinpoint rusting; and the latter atmosphere also tends to be more severe with regard to degradation of the coating system but somewhat less severe with regard to basis metal corrosion.

If you like to setup a quick demo, let us know at support madcad. The electronic file may astn be reproduced in any way. Panels should be allowed to dry before inspecting them. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? In addition the electronic files may not be downloaded or distributed elsewhere over computer networks or otherwise.

ASTM B537 – 70(2013)

Historical Version s – view previous versions of standard. Although these functions overlap, they can asttm evaluated separately and it is frequently desirable to do so. ASTM grants you a license as follows: Corrosion pits probably not extending through to the basis metal—that is asttm of obvious basis metal corrosion products bleeding therefrom. Assignment of Appearance Rating 7. Assignment of Protection Rating 6. No items in cart.

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Xstm you sure you want to empty the cart? The right to access the electronic files of ASTM Standards is for purposes of viewing for individual use only. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Therefore, the appearance rating cannot be assigned with the same degree of precision as can the protection rating.

This abstract is a brief summary of the referenced standard.

ASTM B (Reapproved )e1_图文_百度文库

A superscript epsilon e indicates an editorial change since the last revision or reapproval. Similarly contact and rack marks, mounting holes, and so forth, should be disregarded. For example, it may be ashm that any panel with a protection rating of 5 is so n537 that an appearance rating has no meaning. It has been used also for rating similar panels that have been subjected to accelerated tests such as those covered by Practice BMethod BTest Method Band Test Method B Remember me for one month.

ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date. It may be advisable to physically arrange all of the panels in order to merit. Link to G537 This link will always route to the current Active version of the standard.

A panel worse than the standard for rating 1 would rate 0. Enter your account email address to request a password reset: In that case, an inspection should be made and recorded before the panels are exposed. Please sign into an account with a subscription to this content, or email for help at support madcad. Difficulties may be encountered in attempting to ast severely corroded panels.