1、CEN PRENs3030 92 W 3404589 0039983 IT9 Approved by COMITE DE NORMALISATION Of A.E.C.M.A.1992-12-31 A.E.C.M.A. STANDARD NORME A.E.C.M.A. A.E.C.M.A. NORM The equivalent Ersions in French and German languages can be supplied by B.N.A.E. - Technopolis 54 - 199, NO Jean-Jacques Rousseau 92138 ISSY - LES
2、- MOULINEAUX CEDEX - FRANCE prEN 3030 Edition 1 December 1992 eDITt PAR LASSOCIATION EUROPEENNE DES CONSTRUCTEURS DE MATERIEL AEROSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - Tl. (1) 47.36.98.76 UDC : Key words : ENGLISH VERSION Aerospace series Test met
3、hod for dry film lubricants Solids con tent S rie a ros patial e Mthode dessai pour films lubrifiants solides Teneur en extrait sec Luft- und Raumfahrt Prfverfahren fr Trockenschmiermittelfilme Feststoffgehalt This “Aerospace series“ standard has been drawn up under the responsibility of AECMA (Asso
4、ciation Europenne des Constructeurs de Matriel Arospatiall. It is published on yellow paper in three equivalent versions (English, French, German). ft will be submitted as a draft European Standard to CEN (European Committee for Standardization) for final vote. CEN PREN+3030 92 3404589 003998Y 035 W
5、 prEN 3030 Page 3 1 This standard specifies a test method to determine the solids content in the dry film lubricant. Scope and field of application 2 Re fe re n ce EN 3021 Aerospace series - Molybdenum disulphide dry lubricants to be applied as a film - Technical specification 1) 3 Test equipment -
6、glass dish (diameter approximately 64 mm) - ventilated oven of suitable type, - precision balance, - desiccator. 4 Procedure Mix the dry lubricant to obtain a uniform dispersion. Weigh the dish and add (5 i 0,l) g of product. Place the dish and its content in the ventilated oven set at (50 f 3) “C f
7、or (18 f 1) h. Then increase the temperature to (205 f 3) “C for (60 f 5) min; (the dish may also be transferred to another oven at (205 i 3) “C and lefl for the same period). Place the dish in a desiccator and leave it to return to room temperature. Weigh the dish and its contents. 5 Ex pression of
8、 results Express as a percentage of solids content relative to the mass of the dry lubricant sample. 6 Test re po? It shall include the following : - reference to this standard, - designation to EN 3021, - solids content expressed in conformity with 5. In preparation at the date of publication of this standard Previous page is blank
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