ASTM A247 PDF

ASTM A Standard Test Method for Evaluating the Microstructure of Graphite in Iron Castings. ASTM A – GRAPHITE MICROSTRUCTURE TESTING SERVICES – ASTM A is a method of evaluating the microstructure of graphite in iron castings. The most common gray iron specification will contain Type VII flakes, type A, size , as evaluated in ASTM A Dura-Bar G2 gray iron will contain this type of.

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ASTM A247 – GRAPHITE MICROSTRUCTURE TESTING SERVICES

Standards Subsctiption may be the perfect solution. We have no amendments or corrections for this standard. In an appropriate specification for a specific material where graphite microstructure is an important consideration, this test method may be used as a reference to concisely define the graphite microstructure required.

Already Subscribed to this document. Graphite microstructure is useful in predicting the strength and impact resistance of an iron casting at specific locations. Add to Alert PDF. In an appropriate specification for a specific material where graphite microstructure is an important consideration, this test method s247 be used as a reference to concisely define the graphite microstructure required.

Proceed to Checkout Continue Shopping. The excess carbon in iron castings separates into graphite of various forms.

Other microstructural details must be evaluated using different methods.

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. You may delete a document from your Alert Profile at any time. ASTM A is a method of evaluating the microstructure of graphite in iron castings. If the document is revised or amended, you will be notified by email. No other units of measurement are astn in this standard. Already Subscribed to this document.

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As the voice of the U. It does not indicate, except in a very broad way, the origin of the graphite or the suitability of the iron-carbon alloy for a particular service.

This standard is not included in any packages. If the document is revised or amended, you will be notified by email. No other units of measurement are included in this standard. 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 astk use. In an appropriate specification for a specific material where graphite microstructure is an important consideration, this test method a24 be used as a reference to define concisely the graphite microstructure required.

Please first verify your email before subscribing to alerts. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.

Good microstructural results require significant preparation to a2447 a mirror finish with no scratches or edge rounding prior to etching.

No other units of measurement are included in this standard.

This test method is intended to be applicable for all iron-carbon alloys containing graphite particles, and may be applied to gray irons, malleable irons, compacted graphite irons, and the ductile nodular irons. Work Item s – proposed revisions of this standard.

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Material testing you can trust since Aatm Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

One section 1 x 1 x 0. Link to Active This link will always route to the current Active version of the standard. Flake graphite can have a desirable random distribution A47 A or a weaker oriented distribution Type D or E. Please first verify your email before subscribing to alerts.

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This standard is also available to be included in Standards Subscriptions. Add to Alert PDF. High magnification optical microscopy is required to reveal important details. Subscription pricing is determined by: Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards.

We have no amendments or corrections for this standard. You may delete a document from your Alert Profile at any time.

ASTM A – Standard Test Method for Evaluating the Microstructure of Graphite in Iron Castings

ASTM A provides images used to classify the form, distribution, and size of the graphite in an iron casting. Our laboratory also provides laboratory services for plastic testingmetal testingrubber testingoil testingpaint testingplating testingadhesive testingcircuit board testingand other testing.

This method is only intended for the microstructure of graphite in iron castings.

This standard is also available to be included in Standards Subscriptions. Subscription pricing is determined by: Historical Version s – view previous versions of standard.