ASD-STAN PREN 3636-1990 Aerospace Series Screws Reduced Pan Head Offset Cruciform Recess Relieved Shank Long Thread in Heat Resisting Steel FE- PA92HT (A286) Silver Plated Classifi.pdf
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1、A. E. C. M ,A. STAN DAR D NOR ME A. E.C. M .A. A.E.C.M.A. NORM Edition approved for publication 28th February 1990 prEN 3636 Issue P 7 February 1990 Comments should be sent within six months C8 Chairman A.E.C.M.A. Mr. WILLIAMS after the date of publication decision 88, Bd. Malesherbes 75008 PARIS -
2、FRANCE DIT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL 88, boulevard Malesherbes, 75008 PARIS - TL. 45-63-82-85 UDC : Key words : ENGLISH VERSION Aerospace series Screws, reduced pan head, offset cruciform recess, relieved shank, long thread, in heat resisting steel FE-PA92HT
3、(A286), silver plated Classification : 900 MPa/650 OC Srie arospatiale Vis tte cylindrique, rduite, empreinte cruciforme dporte, tige rduite, filetage long, en acier rsistant chaud FE-PA92HT A286), argentes Classification : 900 MPa/650 OC Luft- und Raumfahrt Flachkopfschrauben mit geripptem Flgelkre
4、uzschlitz, Dnnschaft, langes Gewinde, aus hochwarmfestem Stahl FE-PA92HT (A286), versilbert Klasse : 900 MPa/650 OC This .Aerospace Series pre-standard has been drawn up under the responsbility of AECMA (Association Europenne des Constructeurs de Matriel Arospatial). It is published on green paper f
5、or the needs of AECMA-Members. It has been teehnicaliy approved by the experts of the concerned Commission following comment by the Member countries. Subsequent to the publication of this pre-standard, the technical content shallnot be changed to an extent that interchangeability is affected, physic
6、ally or functionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPS) and formal agreement of the Official Services of the Member countries it will be submitted as a draft European Standard to CEN (European Committee for Standard
7、ization) for final vote. 1 Scope This standard specifies the requirements for head screws with relieved shank and long thread in heat resisting steel FE-PA92HT, silver plated, tensile strengh class 900 MPa at room temperature. The maximum test temperature of the material is 650C. offset cruciform re
8、cess pan 2 References IS0 3353 : Aerospace construction - Rolled threads - Run-out and lead threads IS0 5855/1 IS0 5855/2 IS0 7994 EN 2424 EN 2786 EN 3043 EN 2398 EN 2399 : Aerospace construction - MJ threads - Part 1 : General requirements : Aerospace construction - MJ threads - Part 2 : Limit dime
9、nsions for bolts and nuts : Aerospace - Internal drive, offset cruciform recess for rotary fastening devices - Metric series : Aerospace series - Identification marking of standard fasteners i) : Aerospace series - Metallic silver plating of metals except titanium, aluminium and their alloys 2) : Ae
10、rospace series - Bolts, screws and studs in heat resisting steel FE-PA92HT - Classification : 9QO Ml?a/650“C - Technical specification3) : Heat resisting steel FE-PA92HT - RM 900 MPa - Bars for machined bolts D i 25 mm - Aerospace-series i) : Heat resisting steel FE-PA92HT - RM 900 MPa - Bars for fo
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- ASDSTANPREN36361990AEROSPACESERIESSCREWSREDUCEDPANHEADOFFSETCRUCIFORMRECESSRELIEVEDSHANKLONGTHREADINHEATRESISTINGSTEELFEPA92HTA286SILVERPLATEDCLASSIFIPDF
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