IEC-TR-62036-2007.pdf
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1、 TECHNICAL REPORT IEC CEI RAPPORT TECHNIQUE TR 62036 First edition Premire dition 2007-04 Mineral insulating oils Oxidation stability test method based on differential scanning calorimetry (DSC) Huiles minrales isolantes Mthode dessai pour valuer la stabilit doxydation fonde sur lanalyse calorimtriq
2、ue diffrentielle par balayage Reference number Numro de rfrence IEC/CEI/TR 62036:2007 Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 04/17/2007 02:58:20 MDTNo reproduction or networking pe
3、rmitted without license from IHS -,-,- THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2007 IEC, Geneva, Switzerland 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 photocopy
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15、s, visitez le FAQ du Service clients ou contactez-nous: Email: csciec.ch Tl.: +41 22 919 02 11 Fax: +41 22 919 03 00 Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 04/17/2007 02:58:20 MDTN
16、o reproduction or networking permitted without license from IHS -,-,- TECHNICAL REPORT IEC CEI RAPPORT TECHNIQUE TR 62036 First edition Premire dition 2007-04 Mineral insulating oils Oxidation stability test method based on differential scanning calorimetry (DSC) Huiles minrales isolantes Mthode des
17、sai pour valuer la stabilit doxydation fonde sur lanalyse calorimtrique diffrentielle par balayage PRICE CODE CODE PRIX M For price, see current catalogue Pour prix, voir catalogue en vigueur Commission Electrotechnique Internationale International Electrotechnical Commission Copyright International
18、 Electrotechnical Commission Provided by IHS under license with IECLicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 04/17/2007 02:58:20 MDTNo reproduction or networking permitted without license from IHS -,-,- 2 TR 62036 IEC:2007 CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope.6 2 Gen
19、eral remarks.6 3 Effect of temperature on oxidation induction time .6 3.1 Isothermal .6 3.2 Temperature-programmed runs .7 4 Effect of sample size on oxidation induction time7 4.1 Inhibited oil .7 4.2 Uninhibited oil .7 5 Other factors effecting oxidation induction time 8 6 Reliability of method.8 7
20、 Different instruments 8 8 Interpretation of curves.9 9 Conclusion .9 Bibliography13 Table 1 Oxidation induction time of oil samples at different temperature programmes10 Table 2 Oxidation induction time of oil samples at different sample weight.10 Table 3 Repeatability of oxidation induction time b
21、y PDSC 10 Table 4 Reproducibility of oxidation induction time by PDSC11 Table 5a DSC Results analyzed at different laboratories Uninhibited oil12 Table 5b DSC Results analyzed at different laboratories Inhibited oil12 Copyright International Electrotechnical Commission Provided by IHS under license
22、with IECLicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 04/17/2007 02:58:20 MDTNo reproduction or networking permitted without license from IHS -,-,- TR 62036 IEC:2007 3 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ MINERAL INSULATING OILS OXIDATION STABILITY TEST METHOD BASED ON
23、DIFFERENTIAL SCANNING CALORIMETRY (DSC) FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC National Committees). The object of IEC is to promote international co-operation on all que
24、stions concerning standardization in the electrical and electronic fields. To this end and in addition to other activities, IEC publishes International Standards, Technical Specifications, Technical Reports, Publicly Available Specifications (PAS) and Guides (hereafter referred to as “IEC Publicatio
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