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 Standard ASTM standard · ASTM F Status: Withdrawn · Replaced by : ASTM F Fasteners; Rolling Element Bearings (ASTM VOL ).
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For example, if an order is placed to test for decarburization and none is found but the presence of decarburization is detected, it shall be reported on the test report that carburization was found. Either method is appropriate for routine examinations. Add to Alert PDF.
Evaluation by the Optical Method 7. As the voice of the U. Already Subscribed to this document.
Class 3 Hex Head, N satm 0. 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? Please first verify your email before subscribing to alerts. This standard is also available to be included in Standards Subscriptions. Either method is appropriate for routine examinations.
Please first log in with a verified email before subscribing to alerts. 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. The dimensions for N and H are listed in Table 2 for each Class. If the document is revised or amended, you will be notified by email. 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.
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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
Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. When either test method is performed, both conditions will be apparent and shall be reported.
Asm methods are used for routine inspections when evaluations are conducted at a single location on the product sample. You may delete a document from your Alert Profile at any time. Historical Version s – view previous versions of standard. Class 4 Skt Head N min This test method is not intended to address products which are intentionally carburized to achieve speci? When such data is available, a precision and bias section will be added.
NOTE 1—Refer to the product standard for speci? No other units of measurement are included in this standard. This test method is astmm intended to address products which are intentionally carburized to achieve specific results.
Either method is appropriate for routine examinations.
Your Alert Profile lists the documents that will be monitored. Please first log in with a verified email before subscribing to alerts. See Practice E 3. Guide N 12 G max 0. Read more about subscriptions.
Therefore, limits have been established for three different product groups: The moment new editions of the standards you monitor are released, changes are made, or appendixes are published, you will be alerted by email.
ASTM F2328 – 17
Precision and Bias 9. Standards Subsctiption may be the perfect solution. The benefits of a subscription: Current edition approved Oct.
This test method is not intended to address products which are intentionally carburized to achieve specific results. If you need to be able to add standards to the monitoring service, you must register as a user with your own username and password.
If visible evidence of surface carburization is present on the surface zone, the microindentation hardness method, in accordance with Section 8, shall be used. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.
This standard is also available to be included in Standards Subscriptions. The optical method is the only valid method for evaluating the depth of gross decarburization. Originally approved in