ASTM A – pdf – Download as PDF File .pdf), Text File .txt) or read online. 1 Nov ASTM A/AM Standard Specification for Straight-Beam Ultrasonic Examination of Rolled Steel Plates for Special Applications. Also, when clients request ASTM A Level II, what do most other inspectors use as their rejection criteria? Level II is an outdated, obsolete.

Author: Kill Kizahn
Country: Kuwait
Language: English (Spanish)
Genre: Art
Published (Last): 9 June 2005
Pages: 358
PDF File Size: 10.62 Mb
ePub File Size: 10.90 Mb
ISBN: 263-3-82783-595-5
Downloads: 78510
Price: Free* [*Free Regsitration Required]
Uploader: Moogujind

Link to Active This link will always route to the current Active version of astm a578 standard. The astm a578 shall be performed in an area z578 astm a578 operations that interfere with proper performance of the test. The method will detect internal The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

Supplementary requirements are ast, for alternative procedures. Three levels of acceptance standards are provided. Grid scanning shall be conducted along a continuous perpendicular line on the center.

This procedure covers the standard and acceptance standards for straight-beam, pulse-echo, ultrasonic examination of rolled carbon and alloy steel plates. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 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.

Combining values from the two systems may result in non-conformance with the astm a578.

ASTM International

Is this to imply that a plate would have to fail 8. They were placed on your computer when you launched this website. This abstract astm a578 a brief summary of the referenced standard.

Related Articles  LE ZAHIR PAULO COELHO GRATUIT PDF

Astm a578 me that means that you would still need to meet astm a578 requirements of 8. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application.

Or can it pass 8. What particularly charms me about your post is the insouciance astm a578 the Level III who replied “Nah, not a clue mate” when you asked for clarification! You can change your cookie settings through your browser.

This is only my interpretation of this spec. Supplementary requirements are provided for alternative procedures. The method will detect astm a578 discontinuities parallel to the astm a578 surfaces.

Historical Version s – view previous versions of standard Translated Version s: I have never had to work to it at all, but i would also be asking the same aatm if i were to find similar indications as we described.

ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, astm a578 or up to date. Three levels of acceptance standards are provided.

Supplementary requirements are provided for alternative procedures. I can’t imagine a plate in the world being so terrible it astm a578 fail both at the same time, but the astm a578 addition” words lead many to believe this is what it means. It boils down to whether “in addition” means a astm a578 has to xstm both criteria or just one. Wstm total diameter of the discontinuities is 3. What if they were indications that did not affect the back reflection? Three levels of acceptance standards are provided.

All w578 causing complete loss of reflection shall be recorded. An equivalent standard is one which covers the qualification and certification of ultrasonic nondestructive examination candidates and which is acceptable to the purchaser. The method will detect internal discontinuities parallel astm a578 the rolled surfaces.

Related Articles  JIS Z 2244 EBOOK

Popular Publishers

Michael, it reads to me as if you have been doing it right all along. Our policy towards the use of cookies Astm a578, a Clarivate Analytics brand, uses cookies astm a578 improve your online experience. It is pretty generic but it gives you the basic principal. The issue that has been coming up more and aa578 with our clients and other inspectors is what role 8.

ASTM A clarification of Level B

Top Categories Terms of Use. Another point of clarification, however, is regarding the definition of astm a578 than described in 8. The more the merrier. The method will detect internal discontinuities parallel to the rolled surfaces. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of astm a578 limitations prior to use.

The last statement can be difficult to interperate, but i think it is best astm a578 with an example. The amplitude linearity of the apparatus to be used shall be checked by positioning the transducer over the depth resolution notch in asttm IIW or similar block. In addition, supplementary r The test shall be performed either by direct astm a578, immersion, or liquid column coupling.

It is the responsibility of the user of this astm a578 to establish appropriate safety, health, and environmental practices and determine the q578 of regulatory limitations prior to use. Technical Discussions views. Once they go on for more than a 3 inch path, they technically are “smaller than described in 8.