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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Subscription – always available and updated A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition. Therefore, the repeatability and reproducibility cited in this test method may not apply for these high-volatile bituminous, subbituminous, and lignite coals.

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

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 d4099 and the moisture level of the 1. Combining values from the two systems may result in non-conformance with the standard.

Subscription pricing is determined by: Add to Alert PDF. The values given in parentheses may be approximate.

ASTM D409/D409M:11ae1

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NOK 1 ,00 excl. Therefore, the repeatability and reproducibility cited in this test method may not apply for these high-volatile bituminous, subbituminous, asm lignite coals.

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 use.

We have no amendments or corrections for this standard. The resultant size consist is used to c409 an index relative to the ease of grinding [Hardgrove Grindability Index HGI ].

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

The values stated in each system may awtm be exact equivalents; therefore, each system shall be used independently of the other. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition.

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. astn

It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations aztm to use. Need more than one copy? The benefits of a subscription: You may delete a document from your Alert Profile at any time.

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Standards Subsctiption may be the perfect solution. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Monitoring 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.

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. The resultant size consist is used to produce an index relative to the ease of grinding Hardgrove Grindability Index HGI. 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 use.

ASTM D409/D409M – 16

Work Item s – proposed revisions of this standard. 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.

This service is not available if you are a URL user where you do not log in with an email address. The resultant size consist is used to produce an index relative to the ease of grinding [Hardgrove Grindability Index HGI ]. Active view current version of standard. Webprint Printed and bound.