EN ISO 14918-1998 en Thermal Spraying - Approval Testing of Thermal Sprayers《热喷涂 热喷涂器的验收试验 ISO 14918-1998》.pdf
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1、- STD.BS1 BS EN IS0 L49LB-ENGL 2998 II LbZLtbbS 073Ll23 528 BRITISH STANDARD BS EN IS0 14918:1998 Thermal spraying - Approval testing of thermal sprayers The European Standard EN IS0 149181998 has the status of a British Standard ICs 25.220.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY
2、 COPYRIGHT LAW BS EN IS0 14918:1998 direction of the Sector Committee for Materials and Chemicals, was published under the authority of the Standards Committee and comes into effect on 16 November 1998 Amd. No. O BSI 1998 National foreword Date Text affected This British Standard is the English lang
3、uage version of EN IS0 149181998. It is identical with IS0 149181998. The UK participation in its preparation was entrusted to Technical Committee SW40, Thermally sprayed inorganic fmishes, which has the responsibility to: - aid enquirers to understand the text; - present to the responsible inkrnati
4、onal/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed - monitor related intedonal and European developments and proinulgate them in the UK. A iist of organizations represented on this committee can be obtained on request to its secre
5、tary. Cross-references Attention is dram to the fact that CEN and CENELEC Standards normally include an annex which lists nonnative references to international publications with their corresponding European publications. The British Standarch which implement internationai or European publications re
6、ferred to in this document may be found in the BSI Standards Catalogue under the section entitied “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
7、a contract Users of British Standards are responsible for their correct 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 nont cover, the EN IS0 title page, pages 2 to 23 and a
8、back cover. ISBN O 680 30443 4 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN IS0 1491 8 October 1998 ICs 25.220.20 Descriptors: thermal spraying, qualification, personnel, generalities, certification, verification, tests, acceptability, designation English version Thermal spraying - Approval
9、testing of thermal sprayers (IS0 1491 8: 1 998) Projection thermique - Qualification des agents en projection thermique (IS0 14918:1998) Thermisches Spritzen - Prfung von thermischen Spritzern (IS0 14918:1998) This European Standard was approved by CEN on 2 August 1998. CEN members are bound to comp
10、ly with the CEWCENELEC Intemal 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 Secre
11、tariat or to any 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 offic
12、ial - 111 - versions. _I II e - CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. * m * EUROPEAN COMMITTEE FO
13、R STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPISCHES KOMITEE FUR NORMUNG Central Secretariat: rue de Stassart, 36 8-1050 Brussels Q 1998 CEN All rights of exploitation in any form and by any means resewed worldwide for CEN national Members. Ref. No. EN IC0 14918:1998 E STD-BSI BS EN IS0 LL
14、iSL8-ENGL L778 LbZLibbS 073842b 237 Page 2 EN IS0 14918:1998 Contents Page Foreword . 3 introduction 4 1 scope 4 2 Normative references 4 3 Definitions 5 3.1 Thermal sprayer 5 5 3.4 Test piece . 5 3.6 Test . 5 . 3.2 Examiner or examining body 3.3 Specific acceptance criteria . 5 3.5 Testspecimen 5 4
15、 4.1 4.2 4.3 Essential requirements for approval testing . 5 General . 5 Equipmentoperation 5 Masking procedure . 5 4.4 Surface preparation 4.5 Environmental conditions 0 4.6 Application equipment . 6 5 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 Rangeofapproval 6 General . 6 Qualificationscope . 7 Test methods
16、 . 7 7 Thermal spraying processes 6 Supervision 7 Shapes and dimensions of test pieces . 7 Acceptance requirements for test pieces . 7 Spray materials for tests . 6 Examinationandtesting 7 6.1 Job knowledgetest 7 6.2 Practical test . 7 7 Retests 8 7.1 General . 8 7.2 Additionaltests . 8 8 Periodofva
17、lidity 0 8 8.3 Requirements 8 8.4 Scheduling . 8 9 Certification . 8 9.1 Finalapproval 8 9.2 Records . 8 10 Designation . 9 8.1 Initialapproval 8.2 Prolongation . 8.5 Thermal sprayers with expired or cancelled qualification status . 8 Annex A (normative) Job knowledge . 10 Annex B (normative) Specif
18、ic acceptance criteria 12 Annex C (informative) Thermal Sprayer Approval Test Certificate . 21 Annex ZA (normative) Normative references to international publications with their relevant European publications . . . 23 STD-BSI BS EN IS0 14918-ENGL 1778 I Lb24bb 0738427 173 Page 3 EN IS0 14918:1998 Fo
19、reword The text of EN IS0 14918:1998 has been prepared by Technical Committee CEN/TC 240 “Thermal spraying and thermally sprayed coatings“, the secretariat of which is held by DIN, in collaboration with Technical Committee ISO/TC 107 “Metallic and other inorganic coatings“. This European Standard sh
20、all be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 1999, and conflicting national standards shall be withdrawn at the latest by April 1999. For relationship with EU Directive(s), see informative Annex ZA, which is an i
21、ntegral pari of this standard. According to the CENKENELEC Internai Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxemb
22、ourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. * * Kn STD*BSI BS EN IS0 LqSLB-ENGL 1778 W lb24bb7 0738428 OOT Page 4 EN IS0 14918:1998 Introduction This standard covers the principles of the approval testing of sprayer performance for thermal spraying. The qu
23、ality of work involved in thermal spraying depends on the skill and job knowledge of the thermal sprayer. The ability of the thermal sprayer to follow verbal and written instructions and testing of his skill are therefore important factors in ensuring the quality of the thermally sprayed product. Th
24、is standard is intended to provide the basis for the mutual recognition by examining bodies for approval relating to thermal sprayers competence in the various fields of application. Tests shall be carried out in accordance with this standard unless more severe tests are specified by the relevant ap
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