ISO 9956-2 PDF

A. Reference number. ISO /Amd(E). INTERNATIONAL. STANDARD. ISO. First edition. AMENDMENT 1. ISO Specification and approval of welding procedures for metallic materials – Part 2: Welding procedure specification for arc welding. Find the most up-to-date version of ISO at Engineering

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ISO 9956-2:1995

The items in 4. In this adopted standard, reference appears to certain International Standards for which Indian Standards also exist. It shall be ensured that all relevant information has been sup- plied by the purchaser. The record shall demonstrate that the specification has been fol- lowed and shall be traceable to the particular heat treatment operation. Part 4 Elementary quality requirements IS Part 1: International Standard ISO Examples of those items are: Guidelines for selection and use.

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The manufacturer shall be fully responsible for the specification and the performance of any post-weld heat treatment. Measures shall also be implemented to ensure that conditions ad- verse to quality of the welded construction are promptly identified and corrected. They provide a flexible framework for the control of welding in the following cases: Arc welding Get the latest version of this product Structural steel welding – Part 6: Welding procedure tests for the arc welding of alu- minium and its alloys.


The procedures shall be in accordance with the 99562- plier’s recommendations. The duties, interrelationships and limits of responsibility of such persons 99556-2 be clearly de- fined.

Alternatively, he may use dedicated work instructions. This is to ensure that all information iwo to carry out the fabrication operations is available prior to the commencement of the work. A record of the heat treat- ment shall be made during the process.

At the time of publication, the editions indicated were valid. The manufacturer may carry out additional tests without restriction.

Specification and approval of welding procedures for metallic materials – CERN Document Server

Attention is especially drawn to the following: When repair or rectification is carried out, “the items shall be re-inspected, tested and examined in accord- ance with the original requirements.

Defective equipment shall not be used.

The plan shall ensure maintenance checks of those items in the equipment which controls variables listed in the relevant welding procedure specifications. Any subcontractor shall work under the order and re- sponsibility of the manufacturer and fully comply with the relevant requirements of this part of ISO Part 1 Guidelines for 99562 and use IS Part 3: If you need help with the purchase or have any queries please email enquiries standards. The subcontractor shall provide such records and documentation of his work as may be lso by the manufacturer.


Approval of welding and heating equip- ment is not normally required unless specified in the contract. The tests shall verify the correct function of the equipment. The tests shall be carried out in ac- cordance with appropriate standards, whenever rel- evant.

No part of these publications may be reproduced in any form without the prior permission in writing of BIS.

ISO 9956-2:1995

Reporting of such tests is not re- quired. When a contract does not exist, e.

Isi reporting the results of a test or analysis, made in accordance with this standard, if the final value, observed or calculated, is to be rounded off, it shall be done in accordance with IS 2: The requirements contained within this part of ISO may be adopted in full or may be selectively deleted by the manufacturer if not applicable to the construction concerned.