prEN ISO 10426-5

SLOVENSKI STANDARD
oSIST prEN ISO 10426-5:2023
01-december-2023
Naftna in plinska industrija, vključno z nizkoogljično energijo - Cementi in materiali
za cementiranje vrtin - 5. del: Določevanje krčenja in širjenja cementnih mešanic
za vrtine (ISO/DIS 10426-5:2023)
Oil and gas industries including lower carbon energy - Cements and materials for well
cementing - Part 5: Determination of shrinkage and expansion of well cement
formulations (ISO/DIS 10426-5:2023)
Öl- und Gasindustrie einschließlich kohlenstoffarmer Energieträger - Zemente und
Materialien für die Zementation von Tiefbohrungen - Teil 5: Bestimmung der
Schrumpfung und Quellung von Bohrloch-Zementmischungen bei atmosphärischem
Druck (ISO/DIS 10426-5:2023)
Industries du pétrole et du gaz, y compris les énergies à faible teneur en carbone -
Ciments et matériaux pour la cimentation des puits - Partie 5: Détermination du retrait et
de l'expansion des formulations de ciments pour puits (ISO/DIS 10426-5:2023)
Ta slovenski standard je istoveten z: prEN ISO 10426-5
ICS:
75.180.10 Oprema za raziskovanje, Exploratory, drilling and
vrtanje in odkopavanje extraction equipment
91.100.10 Cement. Mavec. Apno. Malta Cement. Gypsum. Lime.
Mortar
oSIST prEN ISO 10426-5:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN ISO 10426-5:2023

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oSIST prEN ISO 10426-5:2023
DRAFT INTERNATIONAL STANDARD
ISO/DIS 10426-5
ISO/TC 67/SC 3 Secretariat: UNI
Voting begins on: Voting terminates on:
2023-09-21 2023-12-14
Oil and gas industries including lower carbon energy —
Cements and materials for well cementing —
Part 5:
Determination of shrinkage and expansion of well cement
formulations
ICS: 75.020; 91.100.10
This document is circulated as received from the committee secretariat.
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENT AND APPROVAL. IT IS
ISO/CEN PARALLEL PROCESSING
THEREFORE SUBJECT TO CHANGE AND MAY
NOT BE REFERRED TO AS AN INTERNATIONAL
STANDARD UNTIL PUBLISHED AS SUCH.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL,
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
BE CONSIDERED IN THE LIGHT OF THEIR
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
Reference number
NATIONAL REGULATIONS.
ISO/DIS 10426-5:2023(E)
RECIPIENTS OF THIS DRAFT ARE INVITED
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
PROVIDE SUPPORTING DOCUMENTATION. © ISO 2023

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oSIST prEN ISO 10426-5:2023
ISO/DIS 10426-5:2023(E)
DRAFT INTERNATIONAL STANDARD
ISO/DIS 10426-5
ISO/TC 67/SC 3 Secretariat: UNI
Voting begins on: Voting terminates on:

Oil and gas industries including lower carbon energy —
Cements and materials for well cementing —
Part 5:
Determination of shrinkage and expansion of well cement
formulations
ICS: 75.020; 91.100.10
This document is circulated as received from the committee secretariat.
COPYRIGHT PROTECTED DOCUMENT
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENT AND APPROVAL. IT IS
© ISO 2023
ISO/CEN PARALLEL PROCESSING
THEREFORE SUBJECT TO CHANGE AND MAY
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
NOT BE REFERRED TO AS AN INTERNATIONAL
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on STANDARD UNTIL PUBLISHED AS SUCH.
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WHICH REFERENCE MAY BE MADE IN
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NATIONAL REGULATIONS.
Website: www.iso.org ISO/DIS 10426-5:2023(E)
RECIPIENTS OF THIS DRAFT ARE INVITED
Published in Switzerland
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
ii
  © ISO 2023 – All rights reserved
PROVIDE SUPPORTING DOCUMENTATION. © ISO 2023

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oSIST prEN ISO 10426-5:2023
ISO/DIS 10426-5:2023(E)
Contents Page
Foreword .iv
In
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