ASD-STAN PREN 4506-1999 Aerospace Series Determination of Coefficients of Friction of Bolts and Nuts under Specified Conditions (Edition P 1)《航空航天系列 螺栓和螺母在特定条件下的摩擦系数的测定 第P1版》.pdf

1、STD.AECMA PREN 4SOb-ENGL 1999 LOL2311 0017432 TB AECMA STANDARD NORME AECMA AECMA NORM prEN 4506 Edition P 1 Decem ber 1999 PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - 8-1200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2 775 81 1 I ICs: 49.030.01 Descrip

2、tors: ENGLISH VERSION Aerospace series Determination of coefficients of friction of bolts and nuts under specified conditions Srie arospatiale Dtermination des coefficients de frottement des vis et des crous sous conditions spcifies Luft- und Raumfahrt Bestimmung der Reibungszahlen von Schrauben und

3、 Muttern unter festgelegten Bedingungen This “Aerospace Series“ Prestandar has been drawn up under the responsibility of AECMA (The European Association of Aerospace Industries). It is published on green paper for the needs of AECMA- Members. It has been technically approved by the experts of the co

4、ncerned Technical Committee following comment by the Member countries. Subsequent to the publication of this Prestandad, the technical confent shall not be changed to an extent that interchangeability is afected, physically or functionally, without re-identification of the standard. After examinatio

5、n and signature of the AECMA Standar Checking Centre (NPS) and formal agreement of the Official Services of the Member countries it will be submitted as a drat European Standard to CEN (European Committee for Standardization) for formal vote. Standard to be used : DIN 946 Nota - Extra copies can be

6、supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX I I C3 Chairman Mr Visconti Edition approved for publication 1 Comments should be sent within six months after the date of Dublication to I l 0 aecma 1999 1999-1 2-31 AECMA Gulledelle 94 I 6-1200 BRUXELLES I