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1、JIS JAPANESE INDUSTRIAL STANDARD Translated and Published by Japanese Standards Association Bonded abrasive products - Dimensions - Part 8: Grinding wheels for deburring and fettling/ snagging ICs 25.100.70 Reference number : JliS R 6211-8 : 2003 (E) PROTECTED BY COPYRIGHT Copyright Japanese Standar
2、ds Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 07/30/2008 02:09:15 MDTNo reproduction or networking permitted without license from IHS -,-,- R 6211-8 : 2003 Foreword This translation has been made based on the original Japanese
3、 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 (GIS)/the Japanese Standards Associa
4、tion (JSA), with a draft of Industrial Standard based on the provision ofArticle 12 Clause 1 of the Industrial Standardization Law which shall be applied by Article 14 of the same Law. Consequently JIS R 6211-8:1999 is replaced with JIS R 6211-8:2003. In this revision, IS0 603-8:1999 Bonded abrasive
5、 products - Dimensions - Part 8: Grinding wheels for I 1 I 1 4501457 - 5001508 - 6001610 - 7501762 - - -_- _ H 203.2 304.8 - 7203.2 I 304.8 I Remarks : In the case that the outside diameter (D) is not less than 350 mm and Table 2 Type 1: Straight grinding wheel (B series) Unit: mm PROTECTED BY COPYR
6、IGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Japan, IHS Not for Resale, 07/30/2008 02:09:15 MDTNo reproduction or networking permitted without license from IHS -,-,- 3 R 6211-8 : 2003 , In accordance with JIS R 6242 and t
7、his part of JIS R 6211 4 with this part of JIS R 6211 shall consist of the following information: Designation A complete designation 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; e) type (shape); d)
8、dimensions; l e) f) the maximum operating speed. specifications of an internal nature; Example : A grinding wheel for deburring and fettling on a bench, pedestal grinder or swing frame machine, Type 1, 0=350 mm, T=40 mm, H=32 mm, nature of abrasive A, grain size 36, grade N, structure 5, nature of b
9、ond V and a maximum operating speed of 40 m/s is designated as follows: Grinding wheel JIS R 6211-8 - 1 - 350 x 40 x 32 - A36N5V - 40 m/s PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Japan, IHS Not for R
10、esale, 07/30/2008 02:09:15 MDTNo reproduction or networking permitted without license from IHS -,-,- 4 R 6211-8 2003 Y o) a 1 o - rl cv 2 O W O Ei 2 O W O Ei E fi O m PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/11111110
11、01, User=Japan, IHS Not for Resale, 07/30/2008 02:09:15 MDTNo reproduction or networking permitted without license from IHS -,-,- 5. R 6211-8 : 2003 PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Japan, IH
12、S Not for Resale, 07/30/2008 02:09:15 MDTNo reproduction or networking permitted without license from IHS -,-,- Errata for JIS (English edition) are printed in Standardization Jounuzl, published monthly by the Japanese Standards Association, and also provided to subscribers of JIS (English edition)
13、in Monthly Infomtion. Errata will be provided upon request, please contact: Standardization Promotion Department, Japanese 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 02:09:15 MDTNo reproduction or networking permitted without license from IHS -,-,-