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ASTM F788 PDF

Designation: F /F M â 07 Standard Specification for Surface Discontinuities of Bolts, Screws, and Studs, Inch and Metric Series1 This. ASTM F/FM: Standard Specification for Surface Discontinuities of Bolts, Screws, and Studs, Inch and Metric Series. Designation: F /F M – 05 Standard Speci?cation for Surface Discontinuities of Bolts, Screws, and Studs, Inch and Metric Series1 This.

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Typical voids are shown in Fig. Please login to your authorized staff account to use this feature. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. This standard has been approved for use by agencies of the Department of Defense.

The values stated in each system are not exact equivalents, therefore, each system must be used independently of the other. Voids are produced by marks or impressions of chips shear burrs or by rust formation on the raw material.

Shear bursts may also occur on the sides of hex-head products.

There are no ISO standards for surface discontinuities on any inch-series products. The section shall be etched for microscopic examina-tion in accordance with Test Method E NOTE 1—Forging cracks within the limits of this speci? Typical tool marks are shown in Fig. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

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After etch, the samples shall be examined under a magnification for the presence of laps. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below.

ASTM-F/FM-, 0 –

There are no ISO standards for surfacediscontinuities on any inch-series products. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every?

Limits are specified r788 5.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Acceptance shall be based on the requirements of S1.

ASTM F788 – 13(2018)

This standard d788 subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Today, some 12, ASTM standards are used around the world to improve product quality, enhance safety, facilitate market access and trade, and build consumer confidence. ASTM B – ASTM E A number in parentheses indicates the year of last reapproval.

This specification covers metric series products with nominal diameters of 4 mm and larger and with specified minimum tensile strengths of MPa and higher; and inch series r788 with aztm diameters of No. A superscript epsilon e indicates an editorial change since the last revision or reapproval.

Visualinspection can include the use of devices that provide up to,and including, power magnification. Current edition approved Oct. Shear bursts occur most frequently at the periphery of products having?

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Combiningvalues from the two systems may result in nonconformancewith the specification. Supplementary Requirements shall in no way negate anyrequirement of the specification astn. Bolt astm a pdf – astm a pdf Bolt astm a pdf Bolt astm a pdf The valuesstated in each system are not exact equivalents, therefore, eachsystem must be used independently of the other. A number in parentheses indicates the year of last reapproval.

NOTE 2—Bursts astmm shear bursts within the limits of this speci? They are not planished during forging. Visual inspection can include the use of devices that provide up to, and including, power magni?

Types of Surface Discontinuities see Terminology F for de? Combining values from the two systems may result in nonconformance with the specification.

Voids are produced by marks or impressions of chips shear burrs or by rust formation on the raw material. Historical Version s – view previous versions of standard.

Enter your account email address to request a password reset: Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the aboveaddress or at phonefaxor service astm.

The values stated in each system are not exact equivalents, therefore, each system must be used independently of the other. Typical tool marks are shown in Fig.