ASTM D409 PDF

ASTM D/DM: Standard Test Method for Grindability of Coal by the Hardgrove-Machine Method. These standards are covered in ASTM D In the test procedure a given amount “0” to “60” and stop. Remove the coal sample and test as per ASTM D Description. Primary Hardgrove Grindability Index (HGI) Standards prepared in strict accordance with the most current version of. ASTM D , Standard Test.

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Therefore, the repeatability and reproducibility cited in this test method may not apply for these high-volatile bituminous, subbituminous, and lignite coals.

Please first verify your email before subscribing to alerts. NOK 1 ,00 excl. This standard is also available to be included in Standards Subscriptions. Read more about subscriptions. The resultant size consist is used d049 produce an index relative to the ease of grinding [Hardgrove Grindability Index HGI ]. The moment new editions of the standards you monitor are released, changes are made, or appendixes are published, you will be alerted by email. Combining values atsm the two systems may result in non-conformance with the standard.

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The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Standards monitoring is a free service designed for you who wish to be alerted of changes to or new editions of the standards required in your work. This change is often sufficient to alter the grindability characteristics that will be reported when tested in the laboratory and could produce different indices dependent on the conditions of drying and the moisture level of the 1.

This standard is not included in any packages. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Historical Version s – view previous versions of standard. This change is often sufficient to alter the grindability characteristics that will be reported when tested in the laboratory and could produce different indices dependent on the conditions of drying and the moisture level of the 1.

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ASTM D/DM – Standard Test Method for Grindability of Coal by the Hardgrove-Machine Method

This ensures that you are always up-to-date and saves you both time and money. A prepared and ast, sample receives a definite amount of grinding energy in a miniature pulverizer, and the size consist of the pulverized product is determined by sieving. You may delete a document from your Alert Profile at any time.

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Work Item s – proposed revisions of this standard. Combining values from the two systems may result in asfm with the standard. Start Webshop Product catalog Product presentation. A prepared and sized sample receives a definite amount of grinding energy in a miniature pulverizer, and the size consist of the pulverized product is determined by sieving.

ASTM D409/D409M:11ae1

A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. The resultant size consist is used to produce an index relative to the ease of grinding Hardgrove Grindability Index HGI.

Link to Active This link will always route to the current Active version of the standard. Webprint Printed and bound. If you need to be able to add standards to the monitoring service, you must register as a user with your own username and password. Therefore, the repeatability and reproducibility cited in this test method may not apply for these high-volatile bituminous, subbituminous, and lignite coals.

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ASTM D – 02 Standard Test Method for Grindability of Coal by the Hardgrove-Machine Method

Proceed to Checkout Continue Shopping. The values given in parentheses may be approximate. As the voice of the U. It is the responsibility of the ashm of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standards Subsctiption may be the perfect solution. A prepared and sized sample receives a definite amount of grinding energy in a miniature pulverizer, and the size consist of the pulverized product is determined by sieving. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine adtm applicability of regulatory limitations prior to use. Please first log in with a verified r409 before subscribing to alerts.

Subscription pricing is determined by: The resultant size consist is used to produce an index relative to the ease of grinding [Hardgrove Grindability Index HGI ].

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