ISO 3834-4 pdf download – Quality requirements for fusion welding of metallic materials – Part 4: Elementary quality requirements

ISO 3834-4 pdf download - Quality requirements for fusion welding of metallic materials - Part 4: Elementary quality requirements

ISO 3834-4 pdf download – Quality requirements for fusion welding of metallic materials – Part 4: Elementary quality requirements.
The review of requirements is carried out by the manufacturer to verify that the work content is within its capability to perform, that sufficient resources are available to achieve delivery schedules and that documentation is clear and unambiguous. The manufacturer shall ensure that any variations between the contract and any previous quotation are identified and the purchaser çiotif.ed of any programme. cost or engineering changes that may result.
6 Sub-contractIng
When a manufacturer intends to use sub-contracted services or activities (e.g. welding, inspection, nondestructive testing), information necessary to meet applicable requirements shall be supplied by the manufacturer to the sub-contractor. The sub-contractor shall provide such records and documentation of his work as may be specified by the manufacturer.
A sub-contractor shall work under the order and responsibility of the manufacturer and shall fully comply with the. relevant.requirements of this part of ISO 3834. The manufacturer shell ensure that the sub-contractor can comply with the quality requirements as specified.
7 Welding personnel
7.1 General
The manufacturer shall provide sufficient supervision of the welding production in order to assure that the
welding is camed out in a manner compatible with good workmanship.
7.2 Welders and welding operators
Welders and welding operators shall be qualified by an appropriate test.
The ISO documents to which it is required to conform to fulfil the quality requirements are specified in ISO 3834-5:2005, Table 1. for arc welding, electron beam welding. laser beam welding and gas welding, and in ISO 3834-5:2005. Table 10. for other fusion welding processes.
8 Inspection and testing personnel
8.1 General
The manufacturer shall carry out all inspection and testin9 as specified.
8.2 Non-destructive testing personnel
The non-destructive testing personnel shall be qualified. For visual testing, a qualification test may not be required. When a qualification test is not required, competence shall be verified by the manufacturer.
The ISO documents to which it is required to conform to fulfil the quality requirements are specified in ISO 3834-5:2005, Table 3, for arc welding. electron beam welding, laser beam welding and gas welding, and an ISO 3834-5:2005, Table 10, for other fusion welding processes.
11 Welding consumables
The manufacturer shall ensure that appropriate welding consumables are stored and used in accordance with
the suppliers recommendations.
12 Inspection and testing
The manufacturer shall carry out all Inspection and testing as specified.
13 Non-conformance and corrective actions
Measures shall be implemented to control items or activities which do not conform to specified requirements in order to prevent their Inadvertent acceptance. Measures shall also be implemented to ensure that conditions adverse to quality of the welded construction are promptly Identified and corrected.

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