ASTM D1817 PDF

The density of a rubber chemical is used for calculating the rubber compound volume, which is used to determine the cost of a rubber product. The density may . Standard Test Method for Rubber Chemicals—Density – ASTM D standard is invalid. Hide. Search. Start. Standard ASTM standard · ASTM D . Purchase your copy of ASTM D – 05() as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards.

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Add to Alert PDF. As the voice of the U. The month of September is a very transitional time of year for asrm. A pinch-cock may be used to control the rate Current edition approved Jan. If the document is revised or amended, you will be notified by email.

Dip the pycnometer up to the side arm in a beaker of alcohol to remove any residual immersion liquid. You may delete a document from your Alert Profile at any time.

Remove from the bath, dry, and weigh as before.

ASTM International

No other units of measurement are included in this standard. PSG Foundries, the foundry division of PSG and Sons based in Coimbatore, India, was established in to supply high-quality castings for engineering industries both at home and overseas.

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Standardization of Pycnometer 9. Calculate the density of the not to suck any liquid from the capillary.

A superscript epsilon e indicates an editorial change since the last revision or reapproval. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM Qstm.

Slowly readmit air to the desiccator. Apparatus of powders that require no further treatment. Your Alert Profile lists the documents that will be monitored. A superscript epsilon indicates an editorial change since the last revision or reapproval. Proceed to Checkout Continue Shopping. 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 to x1817.

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Calculate the density of the immersion liquid as follows: Grind any lumps, 5. In no case should a mixed liquid be used in which any component has an appreciable vapor pressure. It is intended for determining the density of 5. Originally published as D d181 61 T.

When necessary, swirl the contents of the pycnometer by hand, to wet the sample. Summary of Test Method 3. A pinch-cock may be used to control the rate of evacuation. In no case should a mixed liquid be used in the sample shall be used.

Keywords pressure with some loss in effectiveness of air removal. Remove from the water bath, wipe the end of bring to 25 0.

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This standard is not included in any packages. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. It is the walls to withstand a differential v1817 of kPa and with responsibility of the user ast this standard to establish appro- an opening at the side or top.

This test method covers the determination of the density of solid chemicals used as rubber additives during processing and manufacture.

ASTM D – pdf全文-调研报告-在线文档

The use of such immersion dd1817 should be limited to those cases in which no low vapor 9. The stopper may contain a thermometer. The pressure meter is used to indicate whether Take care not to decrease the pressure too quickly, otherwise The time required for complete removal of air may vary from 30 min to 24 h.

Bubbles of air rise from the sample rapidly at? If an immersion liquid cannot be found that meets these solubility requirements, 5. Precision and Bias complete removal of air may vary from 30 min to 24 h.

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