ISO INTERNATIONAL STANDARD 8007-3 First edition 2003-10-15 Carbonaceous materials used in the production of aluminium Sampling plans and sampling from individual units - Part 3: Sidewall blocks Produits carbonésutilisés pourla production de I'aluminiumPlans d'echantillonnage et échantillonnagepourunites individuelles- Partie3:Blocslateraux Reference number ISO 8007-3:2003(E) ISO @ISO 2003 ISO 8007-3:2003(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO2003 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without pemission in writing from either Iso at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ii @ISO2003-All rights reserved ISO8007-3:2003(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies non-governmental, in liaison with IsO, also take part in the work. Iso collaborates closely with the International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2. adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 8007-3 was prepared by Technical Committee ISO/TC 47, Chemistry, Subcommittee SC 7, Aluminium oxide,cryolite,aluminium fluoride,sodiumfluoride,carbonaceous productsforthealuminium industry. Iso 80o7 consists of the following parts, under the general title Carbonaceous materials used in the productionofaluminiumSamplingplansandsamplingfromindividualunits: Part 1: Cathode blocks Part 2: Prebaked anodes Part 3:Sidewall blocks @ISo2003All rights reserved ili ISO 8007-3:2003(E) Introduction Details of the sampling of shaped refractory products in general are given in IsO 5022, which details the Sidewall blocks used in the production of aluminium have specific requirements for sampling and, while the ISO3951 describes sampling plans for inspection by acceptance quality limit (AQL). ISO 2859-0 and IsO2859-1 describe samplingplans for inspection by attributes. iv @ISO2003-All rights reserved INTERNATIONAL STANDARD ISO 8007-3:2003(E) Carbonaceous materials used in the production of aluminium Sampling plans and sampling from individual units Part 3: Sidewallblocks Scope This part of isO 80o7 describes procedures for sampling consignments of blocks and taking test samples from single sidewall blocks used in the production of aluminium. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IsO2859-0,Samplingprocedures for inspectionby attributes-Part 0:Introduction to the/sO2859attribute sampling system Iso 2859-1, Sampling procedur