ASTM A578 PDF

ASTM A/AM: Standard Specification for Straight-Beam Ultrasonic Examination of Rolled Steel Plates for Special Applications. ASTM A – acceptance standard clarification. Hello, I’ve recently begun working at an alloy manufacturing company in Japan, and one of our. Ultrasonic testing can be carried out using the following standards: • ASTM A • ASTM A (Level A – max mm;. Level B – max 60 mm; Level C – 20 mm).

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This abstract is a brief summary of a5778 referenced standard. Join your peers on the Internet’s largest technical engineering professional community. It’s easy to join and it’s free. Few production environments have the luxury of ordering new equipment to replace existing machines on their shop floor. The Architecture, Engineering and Construction AEC industry is constantly looking for process improvements to better manage potential project delays and costs.

Could anyone help clarify the following information?

Supplementary requirements are provided for alternative procedures. An equivalent standard is one which covers the qualification and certification of ultrasonic nondestructive examination candidates and which is acceptable to the purchaser.

Link to Active This link will always route to the current Active version of the standard. You’re right, the size limit is liberal. 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 a5578.

All discontinuities causing complete loss of reflection shall be recorded. Link to Active This link will always route to the current Active version of the standard.

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

Three levels of acceptance standards are provided. Combining values from the two systems may result in non-conformance with the standard.

Just to start you off in your standards selection review exercise: However, they would be free to specify Level B or C if it was more suited to their application. Active view current version of standard Translated Standard: Three levels of acceptance standards are provided. Supplementary requirements are provided for alternative procedures.

Combining values from the two systems may result in non-conformance with the standard. Click Here to join Eng-Tips and talk with other members! The method will detect internal discontinuities parallel to the rolled surfaces.

Level B is slighly more severe, Level C is much more severe. I am reviewing an pressure vessel spec and i should decide a78 choose one of this standards to notify.

Such issues are the result of project complexity, size, uniqueness and regulation, as well as the need for virtual team collaboration. I appreciate your assistance! A is not only applicable to alloy clad plate but can also be applied to “normal” plate. 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.

I am currently translating the document into Japanese so that my coworkers know which procedures to follow, and am unclear on ast, few particulars of the acceptance standards sections 7, 8 and 9. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not x578 as part of the standard. The test shall be performed either by direct contact, immersion, or liquid column coupling.

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A is for steel plate and A is for alloy clad steel plate. Promoting, selling, recruiting, coursework and thesis posting is forbidden. If I’m understanding correctly that the circle diameter is to be no smaller than 3 inches regardless of the thickness of the plate, this test seems very easy to pass as you would need quite a large indication to be outside the bounds of the circle.

ASTM A – acceptance standard clarification

ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.

The inspection shall be performed in an area free of operations that interfere with proper performance of the test. Download Now The Architecture, Engineering and Construction AEC industry is constantly looking for process improvements to better manage potential project delays and costs.

In regards to your first paragraph, if you completely lose backwall over more area than can be encompassed in a 3″ dia. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework.

Students Click Here Join Us! I would just like to double-check that I’m interpreting the condition correctly. UT inspectors at my company normally reject plates on the basis of much smaller indications, so my superior was surprised to see such a broad allowance.