ASTM F2328 PDF

ASTM F Standard Test Method for Determining Decarburization and Carburization in Hardened and Tempered Threaded Steel Bolts. ASTM FM 淬火和回火的螺纹钢螺栓、螺钉和螺柱的脱碳和渗碳性测定的 标准试验方法(米制) – Designation: F M – 07 METRIC. Start. Standard ASTM standard · ASTM F Status: Withdrawn · Replaced by : ASTM F Fasteners; Rolling Element Bearings (ASTM VOL ).

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When either test method is performed, both conditions will be apparent and shall be reported. Monitoring Standards monitoring is a free service designed for you who wish to be alerted of asfm to or new editions of the standards required in your work.

No other units of measurement are included in this standard.

Dimension G Table 1 and Fig. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. Class 2 Hex Head, N min 0. The threaded section will give evidence of carburization if the average of the four readings indicates a positive value.

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. Please first verify your email before subscribing to alerts.

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ASTM F2328:05(2011)

Examine Vickers HV gf gf gfA gf gf gfA Lighter loads shall be used if the size of the part warrants. The microindentation method 2 shall be considered the referee method.

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The optical method is the only valid method for evaluating the depth of gross decarburization.

Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Class of Decarburization 5. Therefore, limits have been established for three different product groups: For example, if an order is placed to test for decarburization and none is found, but the presence of carburization is detected, it shall be reported on the test report that carburization was found.

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ASTM FM 淬火和回火的螺纹钢螺栓、螺钉和螺柱的脱碳和渗碳性测定的标准试验方法(米制)_百度文库

Compare the image with Fig. Standards Subsctiption may be the perfect solution. Because an evaluation at a speci? This test method is not intended to address products which are intentionally carburized to achieve specific results. Standards Subsctiption may be the perfect solution. Therefore, limits have been established for three different product groups: Both methods are used for routine inspections when evaluations are conducted at a single location on the product sample.

When either test method is performed, both conditions will be apparent and shall be reported. A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition. No other units of measurement are included in this standard. Historical Version s – view previous versions of standard.

When either test method is performed, both conditions will be apparent and shall be reported. This shall be performed in accordance with good metallographic practice. This test method is not intended to address products which are intentionally carburized to achieve speci? This procedure significantly reduces the random test variables when compared to testing on a single thread.

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Please first log in with a verified email before subscribing to alerts. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards.

The microindentation method 2 shall be considered the referee method. Either method is appropriate for routine examinations. Ashm the document is revised or amended, you will be notified by email.

Determine the condition of the specimen by subtracting the average reading noted at Position 2 from the average reading noted at Position 1, in accordance with 8.

This test method is not intended to address products which are intentionally carburized to achieve specific results. Too much of either will adversely affect the safety and performance of the threaded product. This service is not available if you are a URL user where you do not log in with an email address. We have no document history for this standard. If the document is revised or amended, you will be notified by email.

Guide N 12 G max 0.