ISO was prepared by the European Committee for Standardization (CEN) Technical Committee TC , Welding, Subcommittee SC 5, Testing of welds. The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the. ISO specifies two ultrasonic acceptance levels known as acceptance level 2 (AL 2) and acceptance level 3 (AL 3) for full penetration welded joints.

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BS EN ISO Non-destructive testing of welds. Ultrasonic testing. Acceptance levels

The nominal frequency of probes used in this standard is between 2 MHz and 5 MHz unless attenuation or requirements for higher resolution call for other frequencies. Find Similar Items This product falls into the following categories. Overview Product Details What is this standard about?

You may experience issues viewing this site in Internet Explorer 9, 10 or An acceptance level corresponding to ISO quality level D is not included because ultrasonic testing is generally not requested for this weld quality.


BS EN ISO 11666:2018

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It specifies ultrasonic acceptance levels 2 and 3 for full penetration welded joints in ferritic steels, which correspond to Ns quality levels B and C and applies to welds 8 mm to mm thick. Manufacturers of welded joints Suppliers of welded joints Professionals responsible for acceptance inspections Quality assessors Regulatory bodies The following industries are the most likely to use this standard: Take the smart route to manage medical device compliance.

ISO – Non-destructive testing of welds — Ultrasonic testing — Acceptance levels

This international standard specifies acceptance levels for full penetration ultrasonic non-destructive testing of welded joints in ferritic steels. Click to learn more. The standard can also be used for other types of welds, materials and thicknesses, as long as examinations take the geometry isi acoustic properties of the component into account, and an adequate sensitivity can be employed to enable the acceptance levels of this international standard to be applied.

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Search all products by. Testing conditions, Welded joints, Transverse joints, Welding, Ultrasonic testing, Acceptance approvalDimensions, Acceptance inspection, Sensitivity, Non-destructive testing, Thickness, Grades quality. Your basket is empty. This revision updates and corrects errors in the edition.

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Techniques, testing levels, and assessment BS Ns acceptance levels apply to testing carried out in accordance with ISO Give careful consideration to using these acceptance levels in conjunction with frequencies outside this range.