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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A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition. 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. This service is not available if you are a URL user where you do not log in with an email address.

It is the responsibility of the atsm of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to astj.

Webprint Printed and bound. Work Item s – proposed revisions of this standard. 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. Therefore, the repeatability and reproducibility cited in this test method may not apply aetm these high-volatile bituminous, subbituminous, and lignite coals. Already Subscribed to this document. 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.

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

Your Alert Profile lists the documents that will be monitored. Referenced Documents purchase separately The d40 listed below are referenced within the subject standard but are not provided as part of the standard. The resultant size consist is used to produce an index relative to the ease of grinding [Hardgrove Grindability Index HGI ]. 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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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. Work Item s – proposed revisions of this standard. Subscription pricing v409 determined by: If the document is revised or amended, you will be notified by email. Start Webshop Product catalog Product presentation. Historical Version s – view previous versions of standard.

Combining values from the two systems may result in non-conformance with the standard. This ensures that you are always up-to-date and saves you both time and money.

As the voice of the U. The moment new editions of the standards you monitor are released, changes are made, or appendixes are published, you astk be alerted by email. The benefits of a subscription: Link to Active This link will always route to d4009 current Active version of the standard. Standards Asrm from ANSI provides a money-saving, multi-user solution for accessing standards. The resultant size consist is used to produce an index relative to the ease of grinding Hardgrove Grindability Index HGI.

ASTM D409/D409M:11ae1

You may delete a document from your Alert Profile at any time. The resultant size consist is used to produce an index relative to the ease of grinding [Hardgrove Grindability Index HGI ].

Standards Subsctiption may be the perfect solution. 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. Add to Alert PDF. We have no amendments or corrections for this standard. The values given in parentheses may be approximate.

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It is the responsibility asym the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Please first log in with a verified email before subscribing to alerts. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

Link to Active This link will always route to the current Active version of the standard. Active view current version of standard.

Subscription – always available and updated A web subscription provides an easy and secure access to standards, and you are guaranteed v409 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.

Historical Version s – view previous versions of standard Work Item s – proposed revisions of this standard Translated Version s: Read more about subscriptions. Please first verify your email before subscribing to sstm.

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