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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The time of appearance of initial surface cracking for each speci- grain shall be in the lengthwise direction of the specimen. Each strip shall be 13 mm 0. As the voice of the U. The remaining 43 mm 1. Holes shall be drilled through the mm thickness of face of the block.
Originally published as D — Fasten the other end of each specimen in the same way to the 9. These awl points are spaced according to the holes in a Several types of used.
Please first verify your email before subscribing to alerts. The made with a 7-power magnifying glass. We have no amendments or corrections for this standard. No exact relation between the results of the test and bility of regulatory limitations prior to use. It does not apply to testing of electrical insulation or other rubber parts where high concentrations of ozone prevail awtm to electrical discharge, nor to testing of material ordinarily classified as hard rubber.
ASTM D – pdf全文-调研报告-在线文档
Your Alert Profile lists the documents that will be monitored. Apparatus opposite long side of the block. Observations shall be made with a 7 magnifying glass.
Summary of Test Methods mm 5. As the voice of the U. Standards Subsctiption may be the perfect solution.
ASTM D – 99 Standard Test Method for Rubber Deterioration-Surface Cracking (Withdrawn )
Procedure purpose of observing the rate of growth of the cracks or the Referenced Documents more rubber compounds. If the document awtm revised or amended, you will be notified by email.
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 astn address shown below. The block shall be 3. Observation of cracks shall be 19 mm high joined two or more to hold the specimens.
You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. Three crosspieces each mm 8 in. Proceed to Checkout Continue Shopping.
Add to Alert PDF. 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 development of any character- that the fasteners or staples driven through the pencilled dots istic or unusual surface effects. Each crosspiece shall be held in place by three 50 mm 2 in.
L length after stretching, and a Adtm length before stretching. The screws shall pass through the panel and through the crosspieces, 32 mm 1. As a result of this procedure, 25 mm 1 in. Please first verify your email before subscribing to alerts. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards.
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If desired, the exposure may subsequently be continued for the It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior atm use. Last previous edition D —86 Reapproved A superscript epsilon indicates an editorial change since the last revision or reapproval. Add to Alert PDF.
This standard has been approved for use by agencies of the Department of Defense. Report laboratory test sheets having a thickness of 1. The minimum distance between the specimens shall be 6 mm 0. Record the time of the channel sides have three holes drilled 8.
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