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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This revision updates and corrects errors in the edition. Take the smart route to manage medical device compliance. An acceptance level corresponding to ISO quality level D is not included because ultrasonic testing is generally not requested for this weld ixo.

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

The standard can also be used for other types of welds, materials and 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. You may find similar items within these categories by selecting from the choices below:.


It also introduces state of the art 1166 and technology.

Give careful consideration to using these acceptance levels in conjunction with frequencies outside this range. Techniques, testing levels, and assessment BS Accept and continue Learn more about the cookies we use and how to change your settings.

Worldwide Standards We can source any standard from anywhere in the world. Your basket is empty. These acceptance levels apply to testing carried out in accordance with ISO Find Similar Items This product falls into the following categories.

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

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BS EN ISO 11666:2018

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: Overview Product Details What is this standard about? This international standard specifies acceptance levels for full penetration ultrasonic non-destructive testing of welded joints in ferritic steels. Click to learn more.

Search all products by. 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 1166 mm to mm thick. Testing conditions, Welded joints, Transverse joints, Welding, Ultrasonic testing, Acceptance approvalDimensions, Acceptance inspection, Sensitivity, Non-destructive testing, Thickness, Ieo quality.

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.