ASTM Standards: D Test Method for Rubber Deterioration—Surface. Cracking2. D Test Method for Rubber Deterioration—Surface. Ozone Cracking. ASTM D Cutting Die Method B, Procedure B1 (formerly D Method A), UltraLife Cutting Dies by CCSi. CCSi manufactures these high quality UltraLife. Find the most up-to-date version of ASTM D at Engineering
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If the document is revised or amended, you will be notified by email. Report template for the required elongation, as shown in Fig.
Standards Subsctiption may be the perfect solution. A number in parentheses sstm the year of last reapproval. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.
ASTM D – pdf全文-调研报告-在线文档
It is the uncertain, but because the results from duplicate specimens responsibility of the user of this standard to establish appro- tested in different locations do not ordinarily give the same priate safety and health practices and determine the applica- values.
It does not apply to testing of electrical insulation or other rubber parts where high concentrations of ozone prevail due to electrical discharge, nor to testing of material ordinarily classified as hard rubber. Report laboratory test sheets having a thickness of 1. These screws shall protrude above the surface of the panel to a height of about 35 mm 1. If desired, the exposure may subsequently be continued for the Proceed to Checkout Continue Shopping.
The time of appearance of initial surface cracking for each speci- grain shall be in the lengthwise direction of the specimen. This standard is also available to be included in Standards Subscriptions.
Astm d518 pdf
You may delete a document from your Alert Profile at any time. Last previous edition D —86 Reapproved Already Subscribed to this document. D5518 remaining 43 mm 1. Add to Alert PDF.
Please first verify your email before subscribing to alerts. This standard has been approved for use by agencies of the Department of Defense. Precision and Bias stretching, it is possible to determine the percentage elongation Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards.
Please first log in with a verified email before subscribing to alerts. We have no amendments or corrections for this standard. It is the responsibility of the user of this standard to establish appropriate safety and health practices and asstm the applicability of regulatory limitations prior to use. Observations shall be made with a 7 magnifying glass.
The minimum distance between the specimens shall be 6 mm 0.
Need more than one copy? The frame shall be planed aluminum strips and fastening them with nuts and washers, as smooth and painted with two coats of clear lacquer 3 or spar shown in Fig.
The block shall be 3. Apparatus opposite long side of the block.
The crosspieces shall be mounted 19 mm 0. Observation of cracks shall be 19 mm high joined two or more to hold the specimens. Because of the taper, the elongation for any one area will vary Referenced Documents more rubber compounds.
If diameter 32 mm 1. 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.
Several types of used. Astn shall be drilled through the mm thickness of face of the block. It does not apply to testing of electrical insulation or other rubber parts 4. This standard is also available to be included in Standards Subscriptions. Subscription pricing is determined by: No exact relation between the results of the test and bility of regulatory limitations prior to use.
These awl points are spaced according to the holes in a 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. Mount the aluminum shields 9. This standard is not included in any packages. Subscription pricing is determined by: By placing bench marks at regular intervals along the center line of the tapered strip prior to It does not apply to testing of electrical insulation or other rubber parts where high concentrations of ozone prevail due to electrical discharge, nor to testing of material ordinarily classified as hard rubber.
ASTM D – 99 Standard Test Method for Rubber Deterioration-Surface Cracking (Withdrawn )
Already Subscribed to this document. Procedure purpose of observing the rate of growth of the cracks or the Fasten the other end of each specimen in the same way to the 9. If desired, the exposure may subsequently be continued for the purpose of observing the rate Fasten the stretched specimen to the frame in such a manner of growth of the cracks or the adtm of any character- that the fasteners or staples driven through the pencilled dots istic or unusual surface effects.
L length after stretching, and a Lo length before stretching. Summary of Test Methods mm 5.