Disclosure to Promote the Right To Information Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public. इंटरनेट मानक “!ान $ एक न’ भारत का +नम-ण” Satyanarayan Gangaram Pitroda “Invent a New India Using Knowledge” “प0रा1 को छोड न’ 5 तरफ” Jawaharlal Nehru “Step Out From the Old to the New” “जान1 का अ+धकार, जी1 का अ+धकार” Mazdoor Kisan Shakti Sangathan “The Right to Information, The Right to Live” “!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता ह ै” Bhartṛhari—Nītiśatakam “Knowledge is such a treasure which cannot be stolen” IS 13998 (1994): Multi-point Diamond Impregnated Dressing Tools [PGD 9: Abrasives]
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Disclosure to Promote the Right To Information
Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public.
इंटरनेट मानक
“!ान $ एक न' भारत का +नम-ण”Satyanarayan Gangaram Pitroda
“Invent a New India Using Knowledge”
“प0रा1 को छोड न' 5 तरफ”Jawaharlal Nehru
“Step Out From the Old to the New”
“जान1 का अ+धकार, जी1 का अ+धकार”Mazdoor Kisan Shakti Sangathan
“The Right to Information, The Right to Live”
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता है”Bhartṛhari—Nītiśatakam
“Knowledge is such a treasure which cannot be stolen”
“Invent a New India Using Knowledge”
है”ह”ह
IS 13998 (1994): Multi-point Diamond Impregnated DressingTools [PGD 9: Abrasives]
BUREAU OF INDIAN STANDARDS MANAK BHAVAN, 9 ,BAHADUR SHAH ZAFAR MARG
NEW DELHI 110002
May 1994 Price Group 3
Abrasives Sectional Committee, PE 09
FOREWORD
This Indian Standard was adopted by the Bureau of Indian Standards, after the draft finalized by the Abrasives Sectional Committee-had been approved by the Production Engineering Division Council.
Multi-point diamond dressing tools are used for dressing and truing of grinding wheels. These are capable of taking higher feed rates and reduce dressing time. diamon_d impregnated dressing tools may be done either:
Mounting of multi-point
i) By swivelling holders with morse taper shank MT 0 and MT 1 or parallel shanks; or ii) Rigidly brazed on morse taper shanks MT 0 and MT 1 or parallel shanks.
While preparing this specification, considerable assistance has been derived from the details supplied by the manufacturers and users of this product.
5.1 For bonding the metal matrix powder shall be used. However exact composition and mecha- nical properties required for a matrix shall depend upon the following factors:
a) Specification of grinding wheel to be dressed,
A multi-point diamond dressing tools of type SD-3 and conforming to this standard shall be designated as:
Diamond dressing tool IS 13998 SD-3.
7 MARKING
b) Operating parameters,
c) Surface finish required, and
d) Type of coolant used.
5.2 Shank of the tool shall be made from carbon steel of tensile strength not less than 700 MPa ( 1 M Pa = 0.1 kgf/mm* ).
5.3 The diamond grains required for these dressers shall be as given in Table 4.
6 DESIGNATION
7.1 Each piece of multi-point diamond tool shall be legibly and indelibly marked with the following:
a) Type, b) Diameter/width, and
c) Manufacturer’s name or trade-mark.
7.2 BIS Certificatioln Marking
The product may also be marked with Standard Mark.
Multi-point diamond impregnated dressing tool shall be designated by its commonly used name. type, diamcterjwidth of blade and number of this standard.
Example I A multi-point diamond dressing tool of type RD. Form A, having width B = 20 mm, length of diamond impregnated area L = 15 mm, thicknessT = 0.90 and confor- ming to this standard shall be designated as:
Diamond dressing tool IS 13998 BD - A 20 x 15 x 0.90
Example 2
7.2.1 The use of the Standard Mark is governed by the provisions of Bureau of Indian Standards Act, 1986 and the RLlles and Regulations made thereunder. The details of conditions under which the licence for the use of Standard Mark may be granted to manufacturers orp reducers may be obtained fi,orn the Bureau of Indian Standards.
8 PROTECTIVE COATING AND PACKING
8.1 The diamond points shall be suitably pro- tected to avoid damage during handling and transportation.
A multipaint diamond dressing tools of type ID having slug diameter d = 6 mm, slug depth 2 = 8 mm and conforming to this standard shall be designated as:
Diamond dressing tool IS 13998 ID 6 x 8
8,2 The complete tool shall be packed securely in suitable boxes with appropriate cushioning material to prevent the movement of each tool and then packed in conlainerslboxes.
8.2.1 Each carton shall contain only one type and size of the tools.
Table 4 Diamond Grains for Multi-Point Dressing Tools
( Clause 5.3 )
Type of Dresser
Quality of Diamond Grains Size-Designation of Diamond Grains
BD
ID
Good quality elongated diamond
Good quality with blocky diamond
a) Elongated diamonds to be selected as per application
b) D850 in case of diamond powder
D850
SD Specially sized and selected diamotld 1>1001 to i31182
*For more details on diamond grains, refer 1s 10960 (Part 1 ) : 1984.
NOTE - The caratage of diamond grains depends upon the size and other details of grinding wheel, like material to be removed from the wheel and surface finish desired.
IS 13998 :1994
ANNEX A ( Foreword )
COMMITTEE COMPOSITION
Abrasives Sectional Committee, PE 09 Chairman
SHRI P. K. GOON
Members
SHRI KOSHY ABRAHAM SHRI T. N. RAMESH ( Alternate )
SHR~ R. AGARWAL &RI K. SHRINIVASAN ( Alternate )
. SHRX A. 5. ANGAL SHR~ S. X. GHOSAL ( Alternate )
SUN M. R. BHUKHANVALA SRR~ M. G. CHAVAN
SHRI V. V. GA~KWAD ( Alternate ) SHRI A. R. GANAPATR~
SWRI P. SR~DHAR ( Alternate ) SHRI S. K. GANDHI
SHRI D. K. PAL CHOUDHURI ( Alternate ) SHRI M. K. GHOSH
SHRI N. K. SEHGAL ( Alternate ) SHRI V. V. KIRTANE
SHRI C. S. PRASAD ( Alternate ) SHRI R. K. R. RAO ( Alternate ) SHRI P. K. MISHRA ( Alternate )
SHRI PRADEEP KUMAR SHRI S. G. KESWANI ( Ahernate ) SHRI H. P. SAXENA ( Alternate )
SHRI K. J. KUMAR SHRI V. MANDANI SHRI S. MUKHERJEE
DR N. PADMANABHAN ( Ahmte ) SHRI R. P. NAIR
SHRI H. S. PLJNDLE ( Alternate ) DR K. C. NARANG
SHRI A. V. RAMANA ( Alternate ) SHRI JAYANTA PRADHAN SHRI A. S. PUNDLE
SHRI A. MANDAL (Alternate ) SHRI L. V. RAJU
SHRI B. S. ALBAL ( Alrernate ) SHRI S. L. NAHAR ( Alternate ) SHRI R. RAMAKRISHNA ( Alternate ) SHRI S. G. SANJEEVA REDDY ( Alternate ) SHR~ G. K. VAIDYA ( Alternate )
SHRI H. S. RAMACHANDRA SHRI K. P. MURLIDHAR (Alternate ) SHR~ M. A. RAVINDRA ( Alternate ) SHRI C. K. SRINIVAS ( Alternate )
COL T. N. RAMDAS SHRI C P. CHANDARSHAKHER ( Alternate )
SHRI R. SARANATHAN SHRI A. K. SARKAR
SHRI D. S. MAJUMDAR ( dlternate ) SHRI S. P. SARKAR SHRI R. C. SHARMA
SHRI V. K. SRIDHAR ( Alternate ) SHR~ ANIL SHARMA SHRI V. SWARUP
SHRI S. SWARUP ( Alternate ) SHRI V. K. THIRANI
SHRI D. K. PAL CHOUDHARY ( Alternate ) SHRI N. S. SAHASRA~UDHE
SHRI K. MOHANDAS (Alternate ) SHRI V. V. UBHAYAKAR ( Akernate ) SHRI S. SAHIRUDE~N ( Alternate )
SHRI V. SUBRAMANY Director ( Prod Engg )
Representing Greaves Cotton and Co Ltd, Bombay
Motor Industries Co Ltd, Bangalore
Wendt ( India ) Limited, Hosur
Ralliwolf Ltd, Bombay
Bhukhanvala Diamond Tools Pvt Ltd, Bombay SKF Bearings India Ltd. Pune
L. M. Van Mopper Diamond Tools lndia Ltd, Madras
Krishnalal Thirani and Co Ltd, Calcutta
Bharat Heavy Electricals Ltd, Hardwar
Tata Engineering and Locomotive Co Ltd, Pune
Sandvik Asia Ltd, Pune
Diamond Boart International (P) Ltd, Madras Sterling Abrasive Pvt Ltd, Ahmedabad Carborundum Universal Ltd, Madras
Ordnance Factory Board, Madras
Alirox Abrasives Ltd, New Delhi
Eastern Diamond Products Pvt Ltd, Calcutta Directorate General of Technical Development, New Delhi
HMT Ltd, Bangalore
Central Manufacturing Technology Institute, Bangalore
Directorate of Standardization, Pune
Hindustan Aeronautics Ltd, Bangalore National Test House, Madras
Orient Abrasives Ltd. New Delhi Directorate General of Supplies and Disposals, New Delhi
Flexoplast Abrasives ( India ) Limited, Aurangabad
Grindwell Norton Ltd, Bombay
Director General, BIS ( Ex-officio Member )
Member Secretary SHRI R. N. SHhRt,u
Joint Director ( Prod Engg ), BIS
5
i
Borcro of Indian Standards
BIS is a statutory ‘instiiution established under the Bureau uj” Indian Sfandurd~ Acr, 2986 to promote harmonious development of the activities of stadardization, marking and quality certification of goods and attending to connected matters in the country.
Copyright
BIS has the copyright of all its publications. No part of these publications may be reproduced in any form without the prior permission in writing of BIS. This does not Qreclude the free use. in the course of implementing the standard, of nec&sary details, such as symbols and sizes, type or grade designations. Enquiries relating to copyright be addressed to the Director ( Publications ), BIS.
Revision of Indian Standards
Aaendments are issued to standards as the need ai?ses on the basis of comments. Standards aie also reviewed periodically; a standard along with amendments. is reaffirmed when such review indicates that no changes are needed; if the review indicates that changes are needed, it is taken up for revision. Users of Indian Standards should ascertain that they are in possession of the latest amendments or edition by referring to the latest issue o1 f ‘BIS Handbook’ and ‘Standards Monthly Additions’.
This Indian Standard has been developed from Dot : No. PE 09 ( 0097 ).
Amendments Issued Siace Publication
Amend No. Date of Issue Text Affected
BUREAU OF INDIAN STANDARDS
Headquarters:
Manak Bhavan, 9 Bahadur Shah Zafar Marg, New Delhi 110002 Telephones : 331 01 31, 331 13 7.5
Regional Offices :
Central : Manak Bhavan, 9 Bahadur Shah Zafar Marg
NEW DELHI 110002 .’
Eastern : l/14 C. I. T. Scheme VII M, V. I. P. Road, Maniktola