1、STD-AECMA PREN 21bB-ENGL 1999 II 1012311 0017LL9 511 I AECMA STANDARD prEN 2168 NORME AECMA Edition 2 AECMA NORM October i999 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 11 ICs : Supersedes edit
2、ion 1 January 1979 Descriptors : ENGLISH VERSION HEAT RESISTING STEEL FE-PA91-HT SOLUTION TREATED FORGINGS AEROSPACE SERIES ACIER RSISTANT CHAUD MIS EN SOLUTION PICES FORGES ET MATRICES SRIE AROSPATIALE FE-PA91 -HT HOCHWARMFESTER STAHL FE-PA91 -HT GESENK-UND FREIFORMSCHMIEDESTCKE LUFT- UND RAUMFAHRT
3、 LOSUNGSGEGLHT This “Aerospace series“ Standard has been drawn up under the resp European Association of Aerospace Industries). It is published on yellow paper in three equivalent v It will be submitted as a draff European Standard to formal vote. I Replace page 1 of the previous edition by this pag
4、e I Declassification approved 1999-10-31 The equivalent versions in French and German languages can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Jean-Jacques Rousseau 921 38 ISSY - LES - MOULINEAUX CEDEX - FRANCE aecma 1999 Copyright Association Europeene des Constructeurs de Materiel Aerospa
5、tial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,- Previous page STD-AECMA PREN 2168-ENGL 5999 M 1012311 0017120 233 = DHAt-7 tUHOPEAN STANDARD - AEROSPACE SERIES prEN2168 Page 3 is blank HEAT RESISTING STEEL FE-PA91-HT So
6、lution treated Forgings Element Chemical Composition min. % 1 max. 3,161 1.0 I2,10,4 2 1 Air or vacuum melt or Air melt and vacuum refine or Consumable electrode remelt ., Method of melting I Forgings orm lethod of production mit dimensions EN2157 2, Solution treated aeptance Standards :ondition nd
7、leat treatment )elivery 1180 f 1SoC/ t - 1 hfiater quench :ondition nd (eat treatment JSe Solut ion treated Delivery condition -est piece ieat treatment Lampling Condit ion of use Xmensions :oncerned rhickneu of :ladding on each face irection of sample Room temperature I Temperature e “c P02 4Pa* vl
8、Pa - 305 Proof m 690 10 *) 1MPa = 1 N/rnm 1) The method of melting required shall be agreed between 2) in preparation. manufacturer and purchaser. Notas Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-dotes ypicel use Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
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