1、The American Society ofMechanical EngineersAN A M E RI C AN NAT I ON A L STA NDA R DMEASUREMENT OF PLAININTERNAL DIAMETERSFOR USE AS MASTERRINGS OR RING GAGESASME B89.1.6-2002(Revisio of B89.1.6M-1984)Date of Issuance:December 31,2003This Standard will be revised when the Society approves the issuan
2、ce of a new edition.There willbe no addenda or written interpretations of the requirements of this Standard issued to this edition.ASME is the registered trademark of The American Society of Mechanical Engineers.This code or standard was developed under procedures accredited as meeting the criteria
3、for American NationalStandards.The Standards Committee that approved the code or standard was balanced to assure that individuals fromcompetent and concemed interests have had an opportunity to participate.The proposed code or standard was madeavailable for public review and comment that provides an
4、 opportunity for additional public input from industry.academia,regulatory agencies,and the public-at-large.ASME does not approve,rate,or endorseany item,construction,proprietary device,or activity.ASME does not take any position with respect to the validity of any patent rights asserted in connecti
5、on with anyitems mentioned in this document,and does not undertake to insure anyone utilizing a standard against liability forinfringement of any applicable letters patent,nor assume any such liability.Users of a code or standard are expresslyadvised that determination of the validity of any such pa
6、tent rights,and the risk of infringement of such rights,isentirely their own responsibility.Participation by federal agency representative(s)or person(s)affiliated with industry is not to be interpreted asgovemment or industry endorsement of this code or standard.ASME accepts responsibility for only
7、 those interpretations of this document issued in accordance with the establishedASME procedures and policies,which precludes the issuance of interpretations by individuals.No part of this document may be reproduced in any form,in an electronic retrieval system or otherwise,without the prior written pemmission of the publisher.The American Society of Mechanical EngineersThree Park Avenue,New York,NY 10016-5990Copyright 2003 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAll rights reservedPrinted in U.S.A.
