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1、JIS JAPANESE IN DUSTRIAL STANDARD Translated and Published by Japanese Standards Association JIS R 6211-2 Bonded abrasive products - Dimensions - Part 2: Grinding wheels for centerless external cy1 i nd r cal g r i nd i ng ICs 25.100.70 Reference number : JIS R 6211-2 : 2003 (E) PROTECTED BY COPYRIG
2、HT 7 s Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 07/30/2008 04:00:39 MDTNo reproduction or networking permitted without license from IHS -,-,- R 6211-2 : 2003 Foreword This translation has been ma
3、de based on the original Japanese Industrial Standard revised by the Minister of Economy, Trade and Industry through deliberations at the Japanese Industrial Standards Committee in accordance with the proposal of revising a Japanese Industrial Stan- dard from the Japan Grinding Wheel Association (GI
4、SYthe Japanese Standards Association (JSA), with a draft of Industrial Standard based on the provision of Article 12 Clause 1 of the Industrial Standardization Law which shall be applied by Article 14 of the same Law. Consequently JIS R 6211-2:1999 is replaced with JIS R 6211-2:2003. In this revisio
5、n, IS0 603-2:1999 Bonded abrasive products - Dimensions - Part 2: Grinding wheels for centreless external cylindrical grinding is used as a basis to make it easy to compare the Japanese Industrial Standard with the corresponding International Standard, to prepare the Japanese Industrial Standard mat
6、ching with the International Standard, and to propose a draft of an International Standard based on Japanese Industrial Standard. Attention is drawn to the possibility that some parts of this Standard, which have technical properties, may conflict with a patent right, application for a patent after
7、opening to the public, utility model right or application for registration of utility model after opening to the public. The Minister of Economy, Trade and Industry and the Japanese Industrial Standards Committee are not responsible for identifying the patent right, application for a patent after op
8、ening to the public, utility model right or application for registration of utility model after opening to the public which have the said technical properties. JIS R 6211 consists of the following 16 parts under the general title Bonded abrasive products - Dimensions. Part 1: Grinding wheels for ext
9、erml cylindrical grinding between centres Part 2: Grinding wheels for centerless external cylindrical grinding Part 3: Grinding wheels for internal cylindrical grinding Part 4: Grinding wheels for surface grindinglperipheral grinding Part 5: Grinding wheels for surface grindinglface grinding Part 6:
10、 Grinding wheels for tool and tool room grinding Part 7: Grinding wheels for manualy guided grinding Part 8: Grinding wheels for deburring and fettlinglsnagging Part 9: Grinding wheels for high-pressure grinding Part 10: Stones for honing and superfinishings Part 11: Hand finishing sticks Part 12: G
11、rinding wheels for deburring and fettling on a straight grinder Part 13: Grinding wheels for deburring and fettling on a vertical grinder Part 14: Grinding wheels for deburring and fettlinglsnagging on an angle grinder Part 15: Grinding wheels for cutting-off on stationary or mobile cutting-off mach
12、ines Part 16: Grinding wheels for cutting-off on hand held power tools Date of Establishment: 1999-02-20 Date of Revision: 2003-03-20 Date of Public Notice in Official Gazette: 2003-03-20 Investigated by: Japanese Industrial Standards Committee Standards Board Technical Committee on Ceramics JIS R 6
13、211-2 :2003, First English edition published in 2004-01 Translated and published by: Japanese Standards 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 JSA 2004 Ali rights reserved.
14、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 permission in writing from the publisher. Printed in Japan PROTECTED BY COPYRIGHT Copyright Japanese Standards As
15、sociation Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 07/30/2008 04:00:39 MDTNo reproduction or networking permitted without license from IHS -,-,- R 6211-2 : 2003 Contents Page Introduction . 1 Scope 2 Normative reference . 3 Dimensions .
16、 3.1 Grinding wheels for centerless external cylindrical grinding . 4 Designation . 3.2 Control wheels . Annex (informative) Comparison table between JIS and corresponding International Standard . PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSAL
17、icensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 07/30/2008 04:00:39 MDTNo reproduction or networking permitted without license from IHS -,-,- JAPANESE INDUSTRIAL STANDARD JIS R 6211-2 2003 Bonded abrasive products - Dimensions - Part 2: Grinding wheels for centerless external cylin
18、drical grinding Introduction This part of JIS R 6211 has been prepared based on the first edition of IS0 603-2 Bonded abrasive products - Dimensions - Part 2: Grinding wheels for centreless external cylindrical grinding published in 1999, without modifying the technical contents of the tables in A s
19、eries. The tables in B series specify the dimensions mainly used in Japanese market. However, A series shall take precedence, and B series will be restudied in five years. The portions given sidelines in this part of JIS R 6211 are the matters not included in the original International Standard. 1 w
20、heels for centerless external cylindrical grinding of: - Type 1: Straight grinding wheel - Type 5: Wheel recessed on one side - Type 7: Wheel recessed on both sides - Control wheels Scope This part of JIS R 6211 specifies the nominal dimensions of grinding Remarks 1 These bonded abrasive products ar
21、e intended to be used for the grinding of the external peripheral surface of a rotating workpiece. The workpiece is rotated and mechanically guided with reference to the grinding wheel by means of a control-wheel and rests on a straight-edge placed between the two wheels. 2 The International Standar
22、d corresponding to this part of JIS R 6211 is as follows: In addition, symbols which denote the degree of correspondence 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 603-2:1999 Bon
23、ded abrasive products - Dimensions - Part 2: Grinding wheels for centreless external cylindrical grinding (MOD) 2 Normative reference The following standard contains provisions which, through reference in this part of JIS R 6211, constitute provisions of this part of JIS R 6211. The most recent edit
24、ion of the standard (including amendments) shall be applied. Bonded abrasive products - General - Designation, marking, range of outside diameters and tolerances JIS R 6242 Remarks : IS0 525:1999 Bonded abrusive products - General requirements is equivalent to the said standard. PROTECTED BY COPYRIG
25、HT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 07/30/2008 04:00:39 MDTNo reproduction or networking permitted without license from IHS -,-,- 2 R 6211-2 : 2003 3 Dimensions Dimensions shall be as fol
26、lows: 3.1 Grinding wheels for centerless external cylindrical grinding Note (I) Value of F or (F+G) shall be 1/2 of T or less. Fig. 1 Type 1: Straight Fig. 2 Type 5: Wheel Fig. 3 Type 7: Wheel grinding wheel recessed on recessed on one side both sides Table 1 Type 1: Straight grinding wheel, Type 5:
27、 Wheel recessed on one side and Type 7: Wheel recessed on both sides A series) I4001406 I Unit: mm 6001610 25( 40(3) 63P) 100 125 160 200 250 315 400 500 600 304.8 400 1501762 - - 100 125 160 200 250 315 400 500 600 304.8 400 I500/508 I 60016 1 O H 1501762 Notes (2 Grinding wheel of thickness equal
28、or greater than 200 mrn may be supplied in more than one piece subject to the agreement between the purchaser and the manufacturer. (3) Only for camshaft grinding. PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001,
29、 User=Japan, IHS Not for Resale, 07/30/2008 04:00:39 MDTNo reproduction or networking permitted without license from IHS -,-,- 3 R 6211-2 : 2003 Table 2 Type 1: Straight grinding wheel, Type 5: Wheel recessed on one side and Type 7: Wheel recessed on both sides (A series) Unit: mm D 305 355 75 100 -
30、 75 loo - I I I 1 510 1 - I 100 I 150 I 205 1 255 I 305 I 610 I - I IO0 I 150 I 205 I 255 I 305 I 760 I - I 100 I 150 I 205 I 255 I 305 405 405 H - I - - I - 304.8 Note (2) Grinding wheel of thickness equal or greater than 200 mm may be supplied in more than one piece subject to the agreement betwee
31、n the purchaser and the manufacturer. Remarks 1 In the case where wheel recessed on one or both side(s) is required, the recess diameter (P) and the recess depth (F and G) of grinding wheels for external cylindrical grinding (B series) shall be applied. 2 In the case where form grinding, plunge cutt
32、ing and the like are to be carried out, other thickness T than specified may be employed, subject to the agreement between the purchaser and the manufacturer. 3.2 Control wheels Note ( I ) Value of F shall be 1/2 of T or less. Fig. 4 Control wheels PROTECTED BY COPYRIGHT Copyright Japanese Standards
33、 Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 07/30/2008 04:00:39 MDTNo reproduction or networking permitted without license from IHS -,-,- 4 R 6211-2 : 2003 I - 200 25 40 63 I00 125 - - - - - - - 76.2 I14 3.2 250 25 40 63 100 1
34、25 160 200 250 - - - - 127 160 5 250 25 40 63 100 125 160 200 250 - - - - 152.4 160 Table 3 Control wheels (A series) Unit: mm 300 300 350/356 3501356 I D I - 127 I90 - I 40 63 100 125 160 200 250 - - 152.4 190 - 40 63 100 125 160 200 250 - - - - 100 125 160 200 250 315 400 500 600 127 203 - - - 100
35、 125 160 200 250 315 400 500 600 152.4 203 - - - - T (*I 305 355 380 405 455 510 610 - - 65 75 100 125 150 205 255 305 405 - - - - 101.6 127 152.4 177.8 203.2 - - - - - - - 100 125 150 205 255 305 405 510 - - - - 127 152.4 177.8 203.2 228.6 - - - - - - 100 125 150 205 255 305 405 510 - - - - 127 152
36、.4 177.8 203.2 228.6 - - - - - - 100 - 150 205 255 305 405 510 - - - - - - - 203.2 228.6 254 - - - - - 100 - 150 205 255 305 405 510 - - - - - - - 203.2 228.6 254 304.8 - - - - 100 - 150 205 255 305 405 510 - - - - - - - 203.2 228.6 254 304.8 - - - - 100 - 150 205 255 305 405 510 - - - - - 1 - - 203
37、.2 228.6 254 304.8 Note (2) Grinding wheel of thickness equal or greater than 200 mm may be supplied in more than one piece subject to the agreement between the purchaser and the manufacturer. Table 4 Control wheels (B series) PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided
38、by IHS under license with JSALicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 07/30/2008 04:00:39 MDTNo reproduction or networking permitted without license from IHS -,-,- 5 R 6211-2 2003 4 with this part of JIS R 6211 consist of the following information: Designation A complete de
39、signation of a bonded abrasive product in accordance a) designation of the bonded abrasives, e.g. “Grinding wheel“; b) reference of this part of JIS R 6211; c) type (shape); d) dimensions; e) f) the maximum operating speed. specifications of an internal nature; In accordance with JIS R 6242 and this
40、 part of JIS R 6211 Example : A grinding wheel for centerless external cylindrical grinding, Type 5, 0=500 mm, T=200 mm, H=304.8 mm, P=400 mm, F=70 mm, nature of abrasive A, grain size 60, grade L, structure 5, nature of bond V and a maximum operating speed of 50 m/s is designated as follows: Grindi
41、ng wheel JIS R 6211-2 - 5 - 500 x 200 x 304.8 - 400/70 - A60L5V - 50 m/s PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 07/30/2008 04:00:39 MDTNo reproduction or networking permi
42、tted without license from IHS -,-,- 6 R 6211-2 : 2003 0-2 0-2 b, 3 z O Fo O Y c O .” Y ;Ei B a (ri E E! h rn c .- 0, o rl m 2 o W 2 O Co O Y Cu * Cu CD m O O N I rl rl Cu Co . . E % u 1 m - a a O 4 rl h 3 v N PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under licen
43、se with JSALicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 07/30/2008 04:00:39 MDTNo reproduction or networking permitted without license from IHS -,-,- 7. R 6211-2 : 2003 cd a c cd w o E M Ca .M c, cd Q) w c U Cu O n rn U W 8 E U O a n In 2 o u 5 m a , u .M .M U u ai In ai c, ai
44、M a“ o .I .FI -Y a , a , 3 B s I PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 07/30/2008 04:00:39 MDTNo reproduction or networking permitted without license from IHS -,-,- Erra
45、ta for JIS (English edition) are printed in Standardization JoumaZ, published monthly by the Japanese Standards Association, and also provided to subscribers of JIS (English edition) in MonthZy Information. Errata will be provided upon request, please contact: Standardization Promotion Department, J
46、apanese Standards Association 4-1-24, Akasaka, Minato-ku, Tokyo, 107-8440 JAPAN TEL. 03-3583-8002 FAX. 03-3583-0462 100% Recycled paper PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 07/30/2008 04:00:39 MDTNo reproduction or networking permitted without license from IHS -,-,-