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 Standard ASTM standard · ASTM F Status: Withdrawn · Replaced by : ASTM F Fasteners; Rolling Element Bearings (ASTM VOL ).
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Too much of either will adversely affect the safety and performance of the threaded product. Gross decarburization is prohibited in Class 3 and Class 4 products.
This standard is subject to revision at any time by the responsible technical committee and must be reviewed every?
You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. As the voice of the U. Your comments will receive careful consideration at a meeting of the g2328 technical committee, which you may attend. 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. Please first verify your email before subscribing to alerts. The Microindentation Method 2 shall be considered the referee method. Therefore, limits have been established for three different product groups: Too much of either will adversely affect the safety asrm performance of the threaded product.
We have no amendments or corrections for this standard. For example, if an order is placed to test for decarburization and none is found, but the f2382 of carburization is detected, it shall be reported on the test report that carburization was found. If a nonconformance is indicated, proceed to referee test method in 8.
Evaluation by the Microindentation Hardness Method 8. This procedure significantly reduces the random test variables when compared to testing on a single thread.
The benefits of a subscription: Your Alert Profile lists the documents that will be monitored. Originally approved in Determine the condition of the specimen by subtracting the average reading noted at Position 1 from the average reading noted at Position 3, as de? 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.
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
Add to Alert PDF. A superscript epsilon e indicates an editorial change since the last revision or reapproval. H For heat treated products which have tensile strengths up to MPa and those with a speci?
We have no amendments or corrections for this standard. Class 3 Hex Head, N min 0. Because an evaluation at a speci?
We have no document history for this standard.
ASTM F2328 – 17
Read more about subscriptions. This test method is not intended to address products which are intentionally carburized to achieve specific results. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above zstm or at phonefaxor asttm astm.
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The f2238 method 2 shall be considered the referee f23288. Please first log in with a verified email before subscribing to alerts. You may delete a document from your Alert Profile at any time. Precision and Bias 9. When such data is available, a precision and bias section will be added.
Dimension G Table 1 and Fig. 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. Both methods are used for routine inspections when evaluations are conducted at a single location on the product sample.
As the voice of the U. Already Subscribed to this document. Proceed to Checkout Continue Shopping. Please first log in with a verified email before subscribing to alerts. This shall be performed in accordance with good metallographic practice.
Class 2 Hex Head, N min 0. The width of any light-etching band of martensite de? Users of this standard are expressly advised that determination of xstm validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. When limits are not speci?