Stanovení a kvalifikace postupů svařování pro výrobní svařování odlitků z oceli a odlitků na bázi niklu (Norma k přímému použití jako ČSN).

The information about the standard:

Designation standards: ČSN EN ISO 11970
Classification mark: 429718
Catalog number: 523321
Publication date standards: 1.5.2026
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN

Annotation of standard text ČSN EN ISO 11970 (429718):

This document specifies how a welding procedure specification (WPS) for production welding of steel castings is qualified. Tests are intended to be carried out in accordance with this document, unless additional tests are specified by the purchaser or by agreement between the contracting parties.
This document defines the conditions for the execution of welding procedure qualification tests and the limits of validity of a qualified welding procedure for all practical welding operations within the range of essential variables.
This document applies to the arc welding of steel castings. The principles of this document can be applied to other fusion welding processes subject to agreement between the contracting parties