JIS-B-7506-2004-ENG.pdf
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1、JAPANESE I NDUSTRIAL STANDARD Translated and Published by Japanese Standards Association Gauge blocks ICs 17.040.30 Reference number : JIS B 7506 : 2004 (E) PROTECTED BY COPYRIGHT 20 s Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, U
2、ser=Wing, Bernie Not for Resale, 03/13/2007 19:21:59 MDTNo reproduction or networking permitted without license from IHS -,-,- B 7506 : 2004 Foreword This translation has been made based on the original Japanese Industrial Standard revised by the Minister of Economy, Trade and Industry through delib
3、erations at the Japanese Industrial Standards Committee, as the result of proposal for revision of Japanese Industrial Standard submitted by Japan Precision Measuring Instruments Association (JMA) with the draft being attached, based on the provision of Article 12 Clause 1 of the Industrial Standard
4、ization Law applicable to the case of revision by the provision of Article 14. Consequently JIS B 7506:1997 is replaced with this Standard. This Standard has been made based on IS0 3650:1998 Geometrical Product Specifications (GPS) - Length standards - Gauge blocks for the purposes of making it easi
5、er to compare this Standard with International Standard; to prepare Japanese Industrial Standard conforming with International Standard; and to propose a draft of an International Standard which is based on Japanese Industrial Standard. Attention is drawn to the possibility that some parts of this S
6、tandard may conflict with a patent right, application for a patent after opening to the public, utility model right or application for registration of utility model after opening to the public which have technical properties. The relevant Minister and the Japanese Industrial Standards Committee are
7、not responsible for identifying the patent right, application for a patent after opening to the public, utility model right or application for registration of utility model after opening to the public which have the said technical properties. Date of Establishment: 1953-05-25 Date of Revision: 2004-
8、03-20 Date of Public Notice in Official Gazette: 2004-03-22 Investigated by: Japanese Industrial Standards Committee Standards Board Technical Committee on Testing and Measurement Technology JIS B 7506 :2004, First English edition published in 2005-04 Translated and published by: Japanese Standards
9、Association 4-1-24, Akasaka, Minato-ku, Tokyo, 107-8440 JAPAN In the event of any doubts arising as to the contents, the original JIS is to be the final authority. O JSA2005 All rights reserved. No part of this publication may be reproduced or utilized in any form or by any means, electronic or mech
10、anical, including photocopying and microfilm, without permission in writing from the publisher. Printed in Japan FM/HB PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007
11、 19:21:59 MDTNo reproduction or networking permitted without license from IHS -,-,- B 7506 : 2004 Contents Page . Introduction 1 1 Scope 1 2 Normative references 1 3 Definitions and symbols 2 4 Nomenclature 4 . . . 5 Grades 4 . 6 Accuracy requirements 4 6.1 General 4 6.2 Limit deviation of the lengt
12、h 5 6.3 Variation in length 5 6.4 Flatness of measuring face 5 6.5 Wringing property of measuring faces 6 7 Shapes and dimensions 6 7.1 Dimensions of cross section 6 7.2 Edges 6 7.3 6 7 -4 Perpendicularity tolerance of side faces 6 . . Flatness tolerance and parallelism tolerance of side faces . . .
13、 7.5 Coupling hole 7 8 Material properties 7 8.1 Material 7 8.2 Coefficient of thermal expansion 8 8.3 Hardness 8 8.4 Dimensional stability 8 9 Basis of measurement, traceability and reference condition 8 9.1 Unit of length : metre (information) 8 9.2 8 9.3 Reference condition 8 . . . Traceability o
14、f the length of a gauge block (information) . . . 9.4 Reference orientation of gauge blocks 9 10 Calibration of gauge blocks 9 10.1 Measurement by interferometry 9 10.2 Measurement by comparison 10 10.3 Wringing test 11 11 Designation of products 11 12 Marking 11 12.1 Marking items 11 12.2 Marking f
15、or support position 12 . . . PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 19:21:59 MDTNo reproduction or networking permitted without license from IHS -,-,- B 7506
16、 : 2004 . 12.3 Marking for grade 12 12.4 Inspection certificate of length and grade 12 Annex A (informative) Example of a device for the comparison of gauge blocks 13 Annex B (informative) Relation to the GPS matrix model . 16 Annex C (informative) Bibliography 17 . . Annex 1 (normative) Gauge block
17、 accessories 18 Annex 2 (informative) Nominal length and set (combination) of gauge blocks 23 Annex 3 (informative) Materials of gauge blocks 25 Annex 4 (informative) . Radiation as wavelength standard for interferometry radiation 26 Comparison table between JIS and corresponding International Stand
18、ard 28 . Annex 5 (informative) (ii) PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 19:21:59 MDTNo reproduction or networking permitted without license from IHS -,-,-
19、 JAPANESE INDUSTRIAL STANDARD JIS B 7506 : 2004 Gauge blocks Introduction This Japanese Industrial Standard has been prepared based on the first edition of IS0 3650 Geometrical Product Specifications (GPS) - Length stan- dards - Gauge blocks published in 1998, the corresponding parts of which are ad
20、opted without modification in the technical contents. On the other hand, the items not specified in the International Standard have been added, main contents of which are shown in a) to c) below. In this Standard, the portions with sidelines or dotted underlines are the items not contained in the or
21、iginal International Standard or items added. A list of modi- fications with the explanation is shown in annex 5 (informative). a) Reference condition: standard water vapour pressure and standard carbon b) Correction items for interferometry: carbon dioxide content c) dioxide content Length inspecti
22、on certificate or grade inspection certificate for gauge blocks 1 This Standard specifies the gauge blocks with rectangular cross section, nominal length ranging from 0.5 mm to 1 O00 mm and of calibration grade K and of grade O , 1 and 2. Scope The accessories of gauge blocks are specified in annex
23、1. Remarks : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . The International Standard corresponding to this Standard is as follows. In addition, symbols which denote the degree of corresponden
24、ce in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/IEC Guide 21. IS0 3650:1998 Geometrical Product Specifications (GPS) - Length standards - Gauge blocks (MOD) 2 Normative references The following stan
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