2002_2012.pdf

ASME B89.1.6-2002(Revision of ASME B89.1.6M-1984)MEASUREMENT OF PLAININTERNAL DIAMETERSFOR USE AS MASTERRINGS OR RING GAGESA N A M E R I C A N N A T I O N A LS T A N D A R DASME B89.1.6-2002(Revision of ASME B89.1.6M-1984)MEASUREMENT OF PLAININTERNAL DIAMETERSFOR USE AS MASTERRINGS OR RING GAGESA N A M E R I C A N N A T I O N A LS T A N D A R DREAFFIRMED 2012FOR CURRENT COMMITTEE PERSONNELPLEASE E-MAIL CSasme.orgIntentionally left blankANAMERICANNATIONALSTANDARDMEASUREMENTOFPLAININTERNALDIAMETERSFORUSEASMASTERRINGSORRINGGAGESASMEB89.1.6-2002(RevisionofB89.1.6M-1984)Date of Issuance:December 31,2003This Standard will be revised when the Society approves the issuance 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 for American NationalStandards.The Standards Committee that approved the code or standard was balanced to assure that individuals fromcompetent and concerned interests have had an opportunity to participate.The proposed code or standard was madeavailable forpublic review andcomment thatprovides an opportunityfor additional publicinput from industry,academia,regulatory agencies,and the public-at-large.ASME does not“approve,”“rate,”or“endorse”any item,construction,proprietary device,or activity.ASME does not take any position with respect to the validity of any patent rights asserted in connection 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 patent 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 asgovernment or industry endorsement of this code or standard.ASME accepts responsibility for only 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 permission 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.CONTENTSForeword.ivCommittee Roster.vCorrespondence With the B89 Committee.vi1Scope.12Definitions.13References.24Requirements of Master Rings and Ring Gages.35Calibration of an Identified Diameter.56Environment.9Figures1Location of Calibrated Diameter.62Typical Gage Block Combination Techniques for Ring Gage Measurements.9Tables1Surface Roughness Limits for Master Rings and Ring Gages.42Limits for Roundness,Taper,or Straightness for Master Rings andRing Gages.53Diameter Tolerances for Classes and Sizes for Master Rings and Ring Gages.64Face Squareness Error/Cosine Error Relationship.7Nonmandatory AppendicesAEffects of Form and Form Errors on Size(Geometry).13BMeasurement Uncertainty.21CISO Cylindrical Ring Blank Design.25iiiFOREWORDThe American National Standards Committee B89 on Dimensional Metrology was establishedin February 1963 under the sponsorship of the American Society of Mechanical Engineers.Thefirst organization meeting was held at the United Engineering Center in New York City.Thescope of the Committee was defined as follows:Calibration and the specific conditions relating thereto.It shall encompass the inspection andthe means of measuring the characteristics of the various geometrical configurations such aslengths,plane surfaces,angles,circles,cylinders,cones,and spheres.Among the six Subcommittees originally established to carry out this mandate was B89.1-Length,whosechairmanauthorizedtheformationofB89.1.6toprepareastandardonthemeasure-ment of internal diameters for use as master rings and ring gages.The standard was approvedby ANSI as an American National Standard on June 10,1976.The B89 Committee was reorganized as an ASME Standards Committee on July 8,1981.TheASME B89 Committee revised the Standard which included specifications that extend qualifica-tions of rings up to 21 in.(533 mm),consolidated information into tables from within the originalstandard and from other sources,and related surface texture to tolerance rather than class.Therevised Standard was approved by the American National Standards Institute on June 18,1984.In October of 1997,the B89.1.6 Committee began rewriting and revising the Standard becauseof many advances in measurement technology and standardization among laboratories both inthe United States and abroad.Several changes have been made