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Non-destructive testing of welds. Ultrasonic testing. Testing of welds in austenitic steels and nickel-based…

Acceptance tests for Nd:YAG laser beam welding machines. Machines with optical fibre delivery. Laser assembly.

Carbon-fibre-reinforced composites. Determination of fibre weight content by thermogravimetry (TG).

Pipe threads where pressure-tight joints are not made on the threads. Verification by means of limit gauges.

Destructive tests on welds in metallic materials. Hardness testing of narrow joints welded by laser and elect…

Large yachts. Quality assessment and acceptance criteria. Dynamic positioning on large yachts.

Resistance welding equipment. Transformers. Integrated transformer-rectifier units for welding guns operating…

Acceptance tests for Nd:YAG laser beam welding machines. Machines with optical fibre delivery. Moving mechani…

Non-destructive testing of welds — Ultrasonic testing — Testing of welds in austenitic steels and nickel-base…

Overview - ISO 22825:2017 (Ultrasonic testing of austenitic and nickel‑based welds) ISO 22825:2017 provides a structured approach for developing and implementing ultrasonic testing (UT) procedures sp…

Destructive tests on welds in metallic materials — Hardness testing of narrow joints welded by laser and elec…

Overview ISO 22826:2005 - "Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests)" - specifies micro…

Large yachts — Quality assessment and acceptance criteria — Dynamic positioning on large yachts

Overview ISO 22822:2023 - Large yachts - Quality assessment and acceptance criteria - Dynamic positioning on large yachts specifies minimum requirements and assessment methods for dynamic positioning…

Resistance welding equipment — Transformers — Integrated transformer-rectifier units for welding guns operati…

Overview ISO 22829:2017 specifies additional requirements for single‑phase inverter transformers with connected rectifiers used in resistance welding - specifically integrated transformer‑rectifier u…

Acceptance tests for Nd:YAG laser beam welding machines — Machines with optical fibre delivery — Part 2: Movi…

Overview ISO 22827-2:2005 - Acceptance tests for Nd:YAG laser beam welding machines (machines with optical fibre delivery) - Part 2: Moving mechanism defines acceptance and verification tests for the…

Pipe threads where pressure-tight joints are not made on the threads — Part 2: Verification by means of limit…

Overview ISO 228-2:1987 - "Pipe threads where pressure‑tight joints are not made on the threads - Part 2: Verification by means of limit gauges" specifies how to verify cylindrical pipe threads (the…

Carbon-fibre-reinforced composites — Determination of fibre weight content by thermogravimetry (TG)

Overview ISO 22821:2021 specifies a thermogravimetric (TG/TGA) method for determining fibre weight content (weight %) in carbon‑fibre‑reinforced composites (CFRP). The method applies to prepregs, par…