1、STD-AECMA PREN 3511-ENGL 1797 10L23LL 001b21 282 Edition approved for publication 1999-03-31 AECMA STANDARD NORME AECMA AECMA NORM Comments should be sent within six months after the date of publication to AECMA Gulledelle 94 8-1200 BRUXELLES prEN 3511 Edition P 2 March 1999 ! ICs: I Descriptors: PU
2、BLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - B-1200 BRUXELLES - Tel. (+32) 2 775 81 10 - Fax. (+32) 2 775 81 11 Supersedes edition PI March 1988 ENGLISH VERSION Aerospace series Steel FE-PLI 801 (1 00Cr6) Vacuum induction melted and consumable electrode remelte
3、d Softened Bar for the manufacture of machined bearings aor DI 130 mm Srie arospatiale Acier FE-PLI801 (100Cr6) labor sous vide par induction et refondu llectrode consommable Adouci Barres pour usinage destines la fabrication de roulements a ou D 5 130 mm Luft- und Raumfahrt Stahl FE-PLI801 (100Cr6)
4、 Vakuuminduktionserschmolzen und mit selbstverzehrender Elektrode umgeschmolzen Geg I ht Stangen zur spanenden Bearbeitung zur Fertigung von Wlzlagern a oder 130 mm This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (The European Association of Aerospace Industri
5、es). It is published on green paper for the needs of AECMA-Members. It has been technically approved by the experts of the concerned Technical Committee following comment by the Member countries. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an exte
6、nt that interchangeability is affected, physically 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 draff European St
7、andard to CEN (European Cornmittee for Standardization) for formal vote. Nota - Extra copies can be supplied by B.N A.E. Technopolis 54 - 199. rue Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX C5 Chairman Mr Evetts aecma 1999 Copyright Association Europeene des Constructeurs de Materiel Ae
8、rospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 3 prEN 3511: 1999 O Introduction This standard is part of the series of EN metallic material standards for aerospace applications. The general organization of thi
9、s series is described in EN 4258. This standard has been prepared in accordance with EN 4500-5. I Scope This standard specifies the requirements relating to: Steel FE-PL1801 (1 00Cr6) Vacuum induction melted and consumable electrode remelted Softened Bar for the manufacture of machined bearings a or
10、 D I 130 mm for aerospace applications. 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated referen
11、ces, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2043 Aerospace series - EN metallic materials - Wrought
12、products - General requirements for product qualification 1) FE-PL 1801 (lOOCr6) 2) EN 3664-5 Aerospace series - Micrographic structure of steels for bearings - Part 5: Steel EN 4235-3 Aerospace series - Steel - Wrought products - Technical specification - Pari 3: Bar and section 1) EN 4258 Aerospac
13、e series - Metallic materials - General organization of standardization - Links between types of EN standards and their use Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 5: Specific rules for steel 1) EN 4500-5 1) Published as AECMA Prestand
14、ard at the date of publication of this standard 2) In preparation at the date of publication of this standard Previous page is blank Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted
15、 without license from IHS-,-,-STD-AECMA PREN 3511-ENGL 1799 LOL23Ll 001b123 055 Page 4 prEN 351 1: 1999 Delivery condition - 8.1 8.2 8.3 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 - - - - - - - - - _. - - - - - - - - - - - - Softened Delivery condition code Use condition Heat treatment
16、I U Hardened and tempered Heat treatment Delivery condition + 820 “C c 0s 870 “CI OQ + 150 “C 5 Oc 190 “C i AC Characteristics Heat treatment Dimensions concerned rnm Thickness of cladding on yo each face Direction of test piece See EN 4235-3 See EN 4235-3 Test sample(s) Test piece(s) Delivery condi
17、tion See line 29 a or D 5 130 De i 25 - - - Temperature Proof stress o “C - Ambient Rp0,2 MPa - T Shear strength I Rc I MPa I - Strength R, MPa - - Elongation A Yo - Reduction of area Z YO - - Ha rd ness I Temperature I B I “C I - H- 229 HB 2 740 HV or 2 61 HRC Bending k- - Impact strength - Time h
18、- C Stress oa MPa - Elongation a% Rupture stress rupture Elongation at MPa A Yo - Notes (see line 98) *) 1) 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
19、-,-,-Reference heat treatment Microstructure Grain size External defects Cleanlinesslinclusion content (micro-cleanness) Macrostructure Decarburization Internal defects Marking inspection Dimensional inspection Notes Typical use - Hardened and tempered 820 “C I 0s 870 “C It 2 30 min / OQ + 150 “C 5
20、c 190 “C / t 2 2 h /AC 1 EN 3664-5 2 One per batch 7 Acceptance level shall be determined by agreement between manufacturer and purchaser See EN 4235-3 -I 50 mrn a or D 130 mm I 41 a or c 50 mm 71 G27 I G$6 - See EN 4235-3 - See EN 4235-3 Category 5 71 - See EN 4235-3 7 Class Condition Severity I 1
21、I Freckles I A 2 White spots A 3 Radial segregation B I 4 I Ring pattern I C - See EN 4235-3 - See EN 4235-3 77 Class 5 - - See EN 4235-3 - See EN 4235-3 - *) p.p.m. 1) Hardened without temper the hardness indicated on line 17: HRC 2 63. The “capability clause“ applies. - Highly stressed bearing Cop
22、yright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 6 prEN 351 1 : 1999 roduct qualification See EN 2043 Qualification programme to be agreed between manufacturer and purchaser 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-,-,-
