DIN 51515-2-2010 Lubricants and governor fluids for turbines - Minimum requirements - Part 2 Turbine oils TG for high temperature service《汽轮机用润滑剂和调速液 最低要求 第2部分 高温服务用汽轮机油甘油三酯(TG)》.pdf

《DIN 51515-2-2010 Lubricants and governor fluids for turbines - Minimum requirements - Part 2 Turbine oils TG for high temperature service《汽轮机用润滑剂和调速液 最低要求 第2部分 高温服务用汽轮机油甘油三酯(TG)》.pdf》由会员分享，可在线阅读，更多相关《DIN 51515-2-2010 Lubricants and governor fluids for turbines - Minimum requirements - Part 2 Turbine oils TG for high temperature service《汽轮机用润滑剂和调速液 最低要求 第2部分 高温服务用汽轮机油甘油三酯(TG)》.pdf（9页珍藏版）》请在麦多课文档分享上搜索。

1、February 2010 Translation by DIN-Sprachendienst.English price group 6No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).IC

2、S 75.100!%2Qd“2154665www.din.deDDIN 51515-2Lubricants and governor fluids for turbines Minimum requirements Part 2: Turbine oils TG for high temperature service,English translation of DIN 51515-2:2010-02Schmierstoffe und Reglerflssigkeiten fr Turbinen Mindestanforderungen Teil 2: Turbinenle TG fr er

3、hhte thermische Beanspruchungen,Englische bersetzung von DIN 51515-2:2010-02Lubrifiants et fluides de rgulation de turbines Exigences minimales Partie 2: Huiles turbines TG pour service aux tempratures leves,Traduction anglaise de DIN 51515-2:2010-02SupersedesDIN 51515-2:2004-11www.beuth.deDocument

4、comprises 9 pagesIn case of doubt, the German-language original shall be considered authoritative.06.14 DIN 51515-2:2010-02 2 A comma is used as the decimal marker. Contents Page Foreword 3 1 Scope 4 2 Normative references 4 3 Designation 5 4 Requirements . 5 Annex A (normative) Modified RPVOT 8 Bib

5、liography 9 DIN 51515-2:2010-02 3 Foreword This document has been prepared by Working Committee NA 062-06-51 AA Anforderungen an Schmierle und sonstige le of the Fachausschuss Minerall- und Brennstoffnormung (Standardization of petroleum, fuels, lubricants and related products committee (FAM) of the

6、 Normenausschuss Materialprfung (Materials Testing Standards Committee). DIN 51515 Lubricants and governor fluids for turbines Minimum requirements consists of the following parts: Part 1: Turbine oils TD for normal service Part 2: Turbine oils TG for high temperature service Amendments This standar

7、d differs from DIN 51515-2:2004-11 as follows: a) requirements for the viscosity index have been added; b) requirements for the flash point have been modified; c) requirements for foaming characteristics have been modified; d) requirements for ageing characteristics have been modified; e) the design

8、ation has been modified; f) references have been checked and revised. Previous editions DIN 51515-2: 2004-11 DIN 51515-2:2010-02 4 1 Scope This document specifies minimum requirements for oils for high thermal stress (high temperature service) in turbines. Turbine oils are mineral oils containing ad

9、ditives designed to improve corrosion protection and ageing resistance. Where turbine oils are to provide enhanced resistance to wear, the requirements specified in Clause 4 also apply. The turbine oils specified in this document are used in lubrication and, in some cases, control systems in steam t

10、urbines, gas turbines, in machines with electric drive or such driven by steam turbines (such as generators, compressors, pumps), and in drive mechanisms. For turbine oils for normal temperature service, the requirements according to DIN 51515-1 apply. 2 Normative references The following referenced

11、 documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. DIN 51515-1, Lubricants and governor fluids for turbines Minimum requirem

12、ents Part 1: Turbine oils TD for normal service DIN 51558-1, Testing of mineral oils Determination of the neutralization number Part 1: Colour-indicator titration DIN 51562-1, Viscometry Measurement of kinematic viscosity by means of the Ubbelohde-viscometer Part 1: Viscometer specification and meas

13、urement procedure DIN 51589-1, Determination of water separation ability of lubricating oils and low-flammability fluids after contact with steam DIN 51757, Testing of mineral oils and related materials Determination of density DIN 51777-1, Testing of mineral oil hydrocarbons and solvents Determinat

14、ion of water content according to Karl Fischer Direct method DIN EN ISO 2160, Petroleum products Corrosiveness to copper Copper strip test DIN EN ISO 2592, Petroleum products Determination of flash and fire points Cleveland open cup method DIN EN ISO 3104, Petroleum products Transparent and opaque l

15、iquids Determination of kinematic viscosity and calculation of dynamic viscosity DIN EN ISO 4259, Petroleum products Determination and application of precision data in relation to methods of test DIN EN ISO 4263-1, Petroleum and related products Determination of the ageing behaviour of inhibited oil

16、s and fluids TOST test Part 1: Procedure for mineral oils DIN EN ISO 6245, Petroleum products Determination of ash DIN EN ISO 12185, Crude petroleum and petroleum products Determination of density Oscillating U-tube method ISO 12185 Technical Corrigendum 1, Crude petroleum and petroleum products Det

17、ermination of density Oscillating U-tube method; Technical Corrigendum 1 DIN 51515-2:2010-02 5 DIN EN ISO 12937, Petroleum products Determination of water Coulometric Karl Fischer titration method DIN ISO 2909, Petroleum products Calculation of viscosity index from kinematic viscosity DIN ISO 3016,

18、Petroleum products Determination of pour point DIN ISO 5884, Aerospace Fluid systems and components Methods for system sampling and measuring the solid particle contamination of hydraulic fluids DIN ISO 7120, Petroleum products and lubricants Petroleum oils and other fluids Determination of rust-pre

19、venting characteristics in the presence of water DIN ISO 9120, Petroleum and related products Determination of air-release properties of steam turbine and other oils Impinger method DIN ISO 14635-1, Gears FZG test procedures Part 1: FZG test method A/8, 3/90 for relative scuffing load-carrying capac

20、ity of oils ISO 3448, Industrial liquid lubricants ISO viscosity classification ISO 4406, Hydraulic fluid power Fluids Method for coding the level of contamination by solid particles ISO 6247, Petroleum products Determination of foaming characteristics of lubricating oils ISO 11171, Hydraulic fluid

21、power Calibration of automatic particle counters for liquids ISO 11500, Hydraulic fluid power Determination of particulate contamination by automatic counting using the light extinction principle ASTM D 2272, Standard Test Method for Oxidation Stability of Steam Turbine Oils by Rotating Pressure Ves

22、sel 3 Designation Designation of a type TG turbine oil of ISO viscosity grade ISO VG 46 Lubricating oil DIN 51515 TG 46 If the oil affords an increased protection against wear, code letter P shall be added to the designation: Lubricating oil DIN 51515 TGP 46 4 Requirements See Table 1. Turbine oil w

23、ith increased wear resistance requirements (e.g. for use in turbine-generator units) shall meet the requirements for at least failure load stage 8 as in DIN ISO 14635-1. DIN EN ISO 4259 shall be used to determine whether a type TG turbine oil complies with the requirements of this standard, taking i

24、nto account all results obtained when testing in accordance with the test standards listed in the penultimate column of Table 1.DIN 51515-2:2010-02 6 Table 1 Requirements for type TG turbine oils Property Requirements TestingaEquivalent ISO-Standard(s) TG 32 TG 46 ISO viscosity gradebVG 32 VG 46 ISO

25、 3448 ISO 3448 Kinematic viscositycat 40 C min. 28,8 41,4 DIN 51562-1 or DIN EN ISO 3104 ISO 3104 mm2/s max. 35,2 50,6 Viscosity index min. 90 DIN ISO 2909 ISO 2909 Flash point C min. 185 185 DIN EN ISO 2592 ISO 2592 Air-release characteristics at 50 C min max. 5 5 DIN ISO 9120 ISO 9120 Foaming char

26、acteristics ml/ml max. ISO 6247 ISO 6247 Sequence I 450/0 Sequence II 50/0 Sequence III 450/0 Density at 15 C g/ml To be specified by supplier. DIN 51757 or DIN EN ISO 12185dISO 3675 or ISO 12185dPour point C max. 6 DIN ISO 3016 ISO 3016 Neutralization number (NZ) mg KOH/g To be specified by supplie

27、r. DIN 51558-1 ISO 6618 or ISO 6619 Oxide ash as a percentage by mass To be specified by supplier. DIN EN ISO 6245 ISO 6245 DIN 51515-2:2010-02 7 Table 1 (continued) Property Requirements TestingaEquivalent ISO-Standard(s) TG 32 TG 46 Water contentemg/kg max. 150 DIN 51777-1 or DIN EN ISO 12937 ISO

28、12937 Contamination levelfmin. 20/17/14gDIN ISO 5884 in conjunction with ISO 4406 ISO 5884 in conjunction with ISO 4406 Water separation ability s max. 300 DIN 51589-1 Corrosiveness to copper, 3 h/125 C max. 2 DIN EN ISO 2160 ISO 2160 Rust prevention characteristicsh (steel), Method A pass DIN ISO 7

29、120 ISO 7120 Ageing characteristicsi Minimum time required for neutralization number to increase by 2,0 mg KOH/g h min. 3 500 3 500 DIN EN ISO 4263-1 ISO 4263-1 RPVOTjmin min. 750 ASTM D 2272 RPVOT (modified)kmin in % of unmodified min. 85 aKeep samples in the dark prior to testing. bCode numbers in

30、dicate the mid-point viscosity, in mm2/s at 40 C. cThe SI unit of kinematic viscosity is m2/s. dIn conjunction with ISO 12185 Technical Corrigendum 1. eThe turbine oil shall be bright and clear. fAutomatic particle counting according to ISO 11500 should preferably be used, with calibration carried o

31、ut as in ISO 11171. gThe requirements regarding the cleanness of liquids depend on the equipment used. The value given in the table reflects the state of the art. Other values may be specified by agreement between the supplier and the user. hIf there is a risk of seawater penetrating the lubrication

32、 system, testing in accordance with ISO 7120, using artificial seawater (Method B), may be agreed. iBecause of the long test duration, the ageing characteristics should not be determined on receipt, but only as part of type testing. jRPVOT: “Rotating Pressure Vessel Oxidation Test”. kRPVOT (modified

33、), see Annex A. DIN 51515-2:2010-02 8 Annex A (normative) Modified RPVOT The oil sample is to be pre-treated for the modified RPVOT (Rotating Pressure Vessel Oxidation Test). The oil sample, in a glass vessel (inner diameter approximately 38 mm, height approximately 300 mm) is to be rinsed in a 121

34、C nitrogenous oil bath (48 h, nitrogen flow rate 3 l/h). The pre-treated oil is then to be tested again according to ASTM D 2272. DIN 51515-2:2010-02 9 Bibliography ISO 2160, Petroleum products Corrosiveness to copper Copper strip test ISO 2592, Determination of flash and fire points Cleveland open

35、cup method ISO 2909, Petroleum products Calculation of viscosity index from kinematic viscosity ISO 3016, Petroleum products Determination of pour point ISO 3104, Petroleum products Transparent and opaque liquids Determination of kinematic viscosity and calculation of dynamic viscosity ISO 3675, Cru

36、de petroleum and liquid petroleum products Laboratory determination of density Hydrometer method ISO 4263-1, Petroleum and related products Determination of the ageing behaviour of inhibited oils and fluids TOST test Part 1: Procedure for mineral oils ISO 5884, Aerospace Fluid systems and components

37、 Methods for system sampling and measuring the solid particle contamination of hydraulic fluids ISO 6245, Petroleum products Determination of ash ISO 6618, Petroleum products and lubricants Determination of acid or base number Colour-indicator titration method ISO 6619, Petroleum products and lubric

38、ants Neutralization number Potentiometric titration method ISO 7120, Petroleum products and lubricants Petroleum oils and other fluids Determination of rust-preventing characteristics in the presence of water ISO 9120, Petroleum and related products Determination of air-release properties of steam turbine and other oils Impinger method ISO 12185, Crude petroleum and petroleum products Determination of density Oscillating U-tube method ISO 12937, Petroleum products Determination of water Coulometric Karl Fischer titration method