ASTM A – pdf – Download as PDF File .pdf), Text File .txt) or read online. ASTM A/AM Standard Specification for Straight-Beam Ultrasonic Examination of Rolled Steel Plates for Special Applications. ASTM A/AM: Standard Specification for Straight-Beam Ultrasonic Examination of Rolled Steel Plates for Special Applications.

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The Largest Open Access Portal of Nondestructive Testing (NDT)

The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. When details of these requirements are not covered herein, they are subject to agreement between the manufacturer and the purchaser. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.

About Advertise Contact Login. Digital Transformation may be defined in a number of different ways by analysts or enterprise software vendors. NOTE 1—Indications occurring midway between the initial pulse and the? The Navic is a modular, motorized, steerable scanner designed to carry multiple attachments used. Register now while it’s still free! A number in parentheses indicates the year of last reapproval. The supplement number shall be added for each supplementary requirement ordered.

Available in both two-axis and three-axis instrument configurations and adaptable to cover a wide range of degree nozzle sizes, from 3″ upwards, on ferritic and austenitic materials. Historical Version s – view previous versions of standard Translated Version s: The inspection shall be performed in an area free of operations that interfere with proper performance of the test. Make and model of instrument, test frequency, surface condition, transducer type and frequencyand couplant.


Supplementary requirements are provided for examination of clad plate and for alternative procedures. Defense manufacturing is all about project manufacturing and project accounting.

diffference between ASTMA and ASTM A – Boiler and Pressure Vessel engineering – Eng-Tips

We use technical and analytics cookies to ensure that we will give you the best experience of our website – More Info. Minor sensitivity adjustments may be made to accommodate for surface roughness.

Acceptance Level B shall apply unless otherwise agreed to by purchaser and manufacturer. Current edition approved Sept. Promoting, selling, recruiting, coursework and thesis posting is forbidden. An equivalent standard is one which covers the quali?

Level B is slighly more severe, Level C is much more severe.

Three levels of acceptance standards are provided. Resources Digital Transformation may be defined in a number of different ways by analysts or enterprise software vendors. This year we are celebrating a company anniversary! The holes may be drilled in the plate to be examined if they can be located without interfering with the use of the plate, in a prolongation of the plate to be examined, or in a reference block of the same nominal composition, and thermal treatment as the plate to be examined.

At each increment the ratio of a58 two signals axtm determined. It’s easy to join and it’s free. Asrm comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. Additionally, prior approval must be obtained if the weld repaired surface exceeds 1.

ASTM A – acceptance standard clarification

The true boundaries where these conditions exist shall be established in either method by the following technique: The method will detect internal discontinuities parallel to the rolled surfaces. An equivalent standard is one which covers the qualification and certification of ultrasonic nondestructive examination candidates ast, which is acceptable to the purchaser. Advertise Privacy Policy Contact About.


A is for steel plate and A is for alloy clad steel plate. All discontinuities causing complete loss of reflection shall be recorded. Referenced Documents purchase separately The documents listed below are referenced within the subject standard aatm are not provided as part of the standard.

I am reviewing an pressure vessel spec and i should decide to choose q578 of this standards to notify. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM Headquarters.

This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Users of this standard are expressly advised that determination of the satm of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.

Condition local rough surfaces by grinding.

Are you an Engineering 5a78 Link to Active This link will always route to the current Active version of the standard. A superscript epsilon e indicates an editorial change since the last revision or reapproval.

As a result of the test by this method, the surface of plates may be expected to have a residue of oil or rust or both.