BS EN ISO 12687-1998 Metallic coatings - Porosity tests - Humid sulfur (flowers of sulfur) test《金属覆层 孔隙率试验 潮湿硫(硫花)试验》.pdf
《BS EN ISO 12687-1998 Metallic coatings - Porosity tests - Humid sulfur (flowers of sulfur) test《金属覆层 孔隙率试验 潮湿硫(硫花)试验》.pdf》由会员分享,可在线阅读,更多相关《BS EN ISO 12687-1998 Metallic coatings - Porosity tests - Humid sulfur (flowers of sulfur) test《金属覆层 孔隙率试验 潮湿硫(硫花)试验》.pdf(16页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARD BS EN ISO 12687:1998 Metallic coatings Porosity tests Humidsulfur (flowers of sulfur) test The European Standard EN ISO 12687:1998 has the status of a British Standard ICS 25.220.40BSEN ISO 12687:1998 This British Standard, having been prepared under the direction of the Sector Boar
2、d for Materials and Chemicals, was published under the authority of the Standards Board and comes into effect on 15 May 1998 BSI 04-1999 ISBN 0 580 29672 5 National foreword This British Standard is the English language version of ENISO12687:1998. It is identical with ISO12687:1996. The UK participa
3、tion in its preparation was entrusted to Technical Committee STI/37, Methods of test for metallic and related coatings, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals
4、 for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references Attention is drawn to the fact that CEN and CENE
5、LEC standards normally include an annex which lists normative references to international publications with their corresponding European publications. The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue
6、 under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their corre
7、ct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, theEN ISO title page, page 2, the ISO title page, page ii, pages 1 to 6, aninsideback cover and
8、 a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Amendments issued since publication Amd. No. Date CommentsBSENISO12687:1998 BSI 04-1999 i Contents Page National forew
9、ord Inside front cover Foreword 2 Foreword ii Text of EN ISO 12687 1ii blankEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 12687 March1998 ICS25.220.40 Descriptors: See ISO document English version Metallic coatings Porosity tests Humid sulfur (flowers of sulfur) test (ISO 12687:1996) Revt
10、ements mtalliques Essais de porosit Essai la fleur de soufre par voie humide (ISO 12687:1996) Metallische berzge Prfung der Porositt Na-Schwefelverfahren (mitSchwefelblte) (ISO 12687:1996) This European Standard was approved by CEN on 26 February 1998. CEN members are bound to comply with the CEN/CE
11、NELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any
12、 CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CE
13、N members are the national standards bodies of Austria, Belgium, CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de No
14、rmalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1998 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 12687:1998 EENISO 12687:1998 BSI 04-1999 2 Foreword The text of the Intern
15、ational Standard from Technical Committee ISO/TC 107 “Metallic and other inorganic coatings” of the International Organization for Standardization (ISO) has been taken over as an European Standard by Technical Committee CEN/TC 262 “Metallic and other inorganic coatings”, the secretariat of which is
16、held by BSI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by September1998, and conflicting national standards shall be withdrawn at the latest by September1998. According to the CEN/CENELEC Inter
17、nal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland a
18、nd the UnitedKingdom. Endorsement notice The text of the International Standard ISO12687:1996 has been approved by CEN as a European Standard without any modification. NOTENormative references to International Standards are listed in Annex ZA (normative). Contents Page Foreword 2 1 Scope 1 2 Normati
19、ve references 1 3 Definitions 1 4 Principle 2 5 Summary of method 2 6 Reagents 2 7 Apparatus 2 8 Test specimen preparation 3 9 Procedure 3 10 Examination and evaluation of specimens 5 Annex A (informative) Significance and use 6 Annex B (informative) Bibliography 6 Annex ZA (normative) Normative ref
20、erences to international publications with their relevant European publications Inside back cover Figure 1 Typical test equipment arrangement 5EN ISO 12687:1998 ii BSI 04-1999 Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (IS
21、O member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, gove
22、rnmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the technical committees are circulated to th
23、e member bodies for voting. Publication as an International Standard requires approval by at least75% of the member bodies casting a vote. International Standard ISO 12687 was prepared by Technical Committee ISO/TC107, Metallic and other inorganic coatings, Subcommittee SC7, Corrosion tests. Annex A
24、 and Annex B of this International Standard are for information only. Descriptors: Coatings, metal coatings, surface properties, tests, determination, porosity, imperfections.EN ISO 12687:1998 BSI 04-1999 1 1 Scope This International Standard specifies a method of revealing discontinuities and poros
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BSENISO126871998METALLICCOATINGSPOROSITYTESTSHUMIDSULFURFLOWERSOFSULFURTEST 金属 覆层 孔隙率 试验 潮湿 硫硫花 PDF

链接地址:http://www.mydoc123.com/p-580343.html