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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These acceptance levels apply to testing carried out in accordance with ISO Click to learn more. Learn more about the cookies we use and how to change your settings. We use cookies to make our website easier to use and to better understand your needs.

Search all products by. Overview Product Details What is this standard about? Accept and continue Learn more about the cookies we use and how to change your settings. Techniques, testing levels, and assessment BS It specifies ultrasonic acceptance levels 2 and 3 for full penetration welded joints in ferritic steels, which correspond to ISO quality levels B and C and applies to welds 8 mm to mm thick.


BS EN ISO 11666:2018

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This international standard specifies acceptance levels for full penetration ultrasonic non-destructive testing of welded joints in ferritic steels. An acceptance level corresponding to ISO quality level D is not included because ultrasonic testing is generally not requested isk this weld quality.

Take the smart route to manage medical device compliance. The standard can also be used for other types of welds, materials bz thicknesses, as long as examinations take the geometry and 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.

Find Similar Items This product falls into the following categories. It also introduces state of the art methodology and technology. This 111666 is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. 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: Give careful consideration to using these acceptance levels in conjunction with frequencies outside this range.

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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 1166 or requirements for higher resolution call for other frequencies. This revision updates and corrects errors in the edition. You may find similar items within these categories by selecting from the choices below:. Testing conditions, Welded joints, Transverse joints, Welding, Ultrasonic testing, Acceptance approvalDimensions, Acceptance inspection, Sensitivity, Non-destructive testing, Thickness, Grades quality.

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