What is ISO/IEC TR 11801-4:2021 ?

Title: A Comprehensive Guide to EN ISO 9606-4:2021 Welding Standard

The welding industry plays a vital role in the construction and manufacturing sectors, producing strong and durable bonds between two or more metal parts. To ensure the safety and quality of welded structures, it is essential to have qualified welders who possess the necessary skills and knowledge. The European Committee for Standardization (CEN) and the International Organization for Standardization (ISO) have issued the EN ISO 9606-4:2021 welding standard to provide guidelines for the qualification of welders.

Understanding EN ISO 9606-4:2021:

EN ISO 9606-4:2021 is a technical article that outlines the requirements for the qualification of welders. It provides guidelines for testing and certification of welders, ensuring that they possess the necessary skills and knowledge to produce safe and reliable welds. The standard covers various aspects, including the welding process, welding equipment, and welding procedures.

Key Components of the Standard:

EN ISO 9606-4:2021 is composed of several key components, which include:

welding process: This component outlines the welding procedures that should be followed to produce safe and reliable welds. It includes guidelines for the selection of the welding process, the welding voltage, welding current, and welding speed.

welding equipment: This component outlines the requirements for welding equipment, including the welding machine, welding safety devices, and welding cables. It also specifies the minimum requirements for the environment in which the welding equipment is used.

welding procedures: This component outlines the welding procedures that should be followed to produce safe and reliable welds. It includes guidelines for the selection of the welding process, the welding voltage, welding current, and welding speed.

welding records: This component outlines the requirements for maintaining welding records, including the welding date, welding time, welding voltage, welding current, and welding speed.

Conclusion:

In conclusion, EN ISO 9606-4:2021 is an essential standard for the qualification of welders. It provides guidelines for the selection of welding processes, equipment, and procedures, as well as requirements for maintaining welding records. By adhering to this standard, welders can ensure the safety and quality of their work, producing safe and reliable welds that meet the necessary requirements for their employer's specifications.