JIS-H-8611-1999-R2004-ENG.pdf
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1、STDmJIS H B b l l - E N G L 1999 = 4933608 O567333 bT2 JAPANESE INDUSTRIAL STANDARD Translated and Published by Japanese Standards Association Electroplated coatings of cadmium on iron or steel ICs 25.220.40 Descriptors : metal coatings, coatings, electroplating, electrodeposition, cadmium, Referenc
2、e number : JIS H 8611 : 1999 (E) metal plating, corrosion protection 6 s Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 08:22:10 MDTNo reproduction or networking permitted without license
3、from IHS -,-,- STD-JIS H B611-ENGL 1999 m 4933bO 05b7334 537 H 8611 : 1999 Foreword This translation has been made based on the original Japanese Industrial Standard revised by the Minister of International Trade and Industry through deliberations at the Japanese Industrial Standards Committee in ac
4、cordance with the Industrial Standardization Law. Consequently JIS H 8611:1993 is replaced with JIS H 8611:1999. Attention is drawn to the possibility that some parts of this Standard may conflict with a patent right, application for a patent after opening to the public, utility model right or appli
5、cation for registration of utility model after opening to the public which have technical properties. The relevant Minister and the Japanese Industrial Standards Committee are not responsible for identifying the patent right, application for a patent after opening to the public, utility model right
6、or application for registration of utility model after opening to the public which have the said technical properties. Date of Establishment: 1956-04-18 Date of Revision: 1999-08-20 Date of Public Notice in Official Gazette: 1999-08-20 Investigated by: Japanese Industrial Standards Committee Divisio
7、nal Council on Non-Ferrous Metals JIS H $611: 1999, First English edition published in 2000-11 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 auth
8、ority. O JSA2000 All rights reserved. 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 Copyright Japane
9、se Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 08:22:10 MDTNo reproduction or networking permitted without license from IHS -,-,- STDUJIS H BbLL-ENGL 1999 4933b08 05b7335 475 H JAPANESE INDUSTRIAL STANDAR
10、D JIS H 8611 : 1999 Electroplated coatings of cadmium on iron or steel Introduction This Japanese Industrial Standard has been prepared based on the corresponding International Standard, which is listed in Remarks of 1 Scope, without any modification of technical content on the corresponding parts,
11、but some items, which are not specified in the corresponding International Standard, are supplemented in this Japanese Industrial Standard. 1 Scope This Japanese Industrial Standard specifies electroplated coatings (hereafter referred to as “coatings“) of cadmium on the significant surface of iron o
12、r steel basis metal for the purpose of preventing corrosion. Remarks: The International Standard corresponding to this Standard is as follows. IS0 2082: 1986 Metallic coatings - Electroplated coatings of cadmium on iron or steel Informative references 1 When chromate conversion coatings are applied
13、for the purpose of preventing corrosion, the procedures shall conform to JIS H 8625. 2 When this electroplating is carried out, the conditions and circumstances for working shall be fully considered. 2 Normative references The following standards contain provisions which, through reference in this S
14、tandard, constitute provisions of this Standard. The most recent editions of the standards indicated below shall be applied. JIS H 0400 Glossary of terms used in electroplating JIS H 0404 Graphical symbol for electroplated coating JIS H 8501 Methods of thickness test for metallic coatings JIS H 8504
15、 Methods of adhesion test for metallic coatings JIS H 8625 Chromate conversion coatings on electroplated zinc and cadmium coatings JIS Z 9031 Random sampling methods 3 apply, and the rest of the terms are as follows. Definitions For the purpose of this Standard, the definitions in JIS H 0400 a) b) c
16、) significant surface The surface of the parts which is plated or to be plated and for which the coating is essential for performance and appearance. local thickness The average of measurements carried out specified times on the reference area. minimum local thickness The minimum value of local thic
17、knesses which have been confirmed on the significant surface of the part. 4 Grade, symbols and service environment 4.1 Grade and symbols Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 08:2
18、2:10 MDTNo reproduction or networking permitted without license from IHS -,-,- 2 H 8611 : 1999 1 Ordinary indoor environment Indoor environment with high humidity Ordinary outdoor environment Outdoor environment with high corrosiveness a) b) Grade The grades of coatings shall be classified into 6 gr
19、ades according to the minimum thickness of coating as shown in Table 1. Symbols The symbols used for coatings shall follow JIS H 0404. - 5 C B A 4.2 Service environment, condition of service envirqnment, and symbol The service environment, condition of service environment, and symbol shall follow JI
20、S H 0404. Informative reference: When electroplated articles are used for corrosion prevention, the service environments shall be classified as shown in Informative reference Table 1 and indicated with symbols. Table 1 Grade and minimum thickness of coating Unit: Brn Grade Grade 1 Grade 2 Grade 3 Gr
21、ade 4 Grade 5 Grade 6 Minimum thickness of coating 2 5 8 12 20 25 Informative reference service condition number of IS - 1 2 3 3 4 Informative reference Table 1 Service environment, condition of service environment, and symbols Service I Condition of service I Symbols I Informative reference environ
22、- ment environment Service condition number of IS0 D C B A 5 Quality Example Residence, office, etc. Bath room, kitchen, etc. Field, residence area, etc. Beach, industrial area, etc. 5.1 Appearance of coating When being tested according to 9.2, the significant surface of coatings shall be free from
23、such defects as roughness, burnt deposits, cracks, pits, exposures of basis metal, and from such signs of inferior adhesiveness as blisters and peeling, and stains, flaws, or others. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, Use
24、r=Wing, Bernie Not for Resale, 03/12/2007 08:22:10 MDTNo reproduction or networking permitted without license from IHS -,-,- STD-JIS H BbLL-ENGL L999 4933b08 05b7337 248 M 3 H 8611 : 1999 Remarks 1 If the degree of appearance is specified, the degree shall conform to the agreement between the partie
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