1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication prEN 3352 Edition P 2 December 1996 C5 Chairman Comments should be sent within six months after the date of publication to PUBLISHED BY THE EUROPEAN ASSOCIATION OF AEROSPACE INDUSTRIES (AECMA) Gulledelle 94 - 8-1200 BRUXELLES - T
2、el. (32) 2 775 81 10 - Fax. (32) 2 775 81 11 ICs : Supersedes issue P 1 March 1988 Descriptors : ENGLISH VERSION Aerospace series Titanium alloy TI-C64001 Investment casting Hot isostatic pressed a 30 mm Rm 2 880 MPa Srie arospatiale Alliage de titane TI-C64001 Pices moules en cire perdue Compact is
3、ostatiquement chaud a 30 mm R, 2 880 MPa Luft- und Raumfahrt Titanlegierung TI-C64001 Feinguctcke heiisoctatisch nachverdichtet a 30 mm R, 2 880 MPa This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (The European Association of Aerospace Industries). It is publi
4、shed 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 extent that intercha
5、ngeability 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 draft European Standard to CEN (E
6、uropean Committee for Standardization) for formal vote. 1996-12-31 AECMA Gulledelle 94 B-1200 BRUXELLES Mr Odorico I I aecma 199 STD-AECMA PREN 3352-ENGL L77b = LOL23LL UULL778 7b3 D Page 3 prEN 3352 : 1996 O Introduction This standard is part of the series of EN metallic material standards for aero
7、space applications. The general organization of this series is described in EN 4258. This standard has been prepared in accordance with EN 4500-4. I Scope This standard specifies the requirements relating to : Titanium alloy TLC64001 Investment casting Hot isostatic pressed a50mm R, 2 880 MPa for ae
8、rospace 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 references, subsequent am
9、endments 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. IS0 4288 EN 2003-9 EN 2545-3 EN 3467 EN 4258 EN 4500-4 Rules and procedures f
10、or the measurement of surface roughness using stylus instruments Aerospace series - Test methods - Titanium and titanium alloys - Part 9 : Determination of surface contamination ) Aerospace series - Titanium and titanium alloy remelting stock and castings - Technical specification - Part 3 : Pre-pro
11、duction and production castings Aerospace series - Titanium alloy TI-C64001 - Not heat treated - Remelting stock - De I 300 mm Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards and their use l) Aerospace series - Metallic materials
12、- Rules for drafting and presentation of material standards - Pari 4 : Specific rules for titanium and titanium alloys 1) Published as AECMA Prestandard at the date of publication of this standard Previous page is blank 1 Material designation Titanium alloy TI-C64001 Others ) Each Total AI W o2 N2 H
13、2 Fe C Element - - - - - - -Base min. 595 33 max. 6.75 4.5 0.25 0.03 0.015 0.30 0,lO 0.10 0,40 3 4.1 Method of melting Form Investment casting See EN 2545-3 Delivery condition Hot isostatic pressed Test sample(s) Test piece(s) See EN 2545-3 See EN 2545-3 Thickness of cladding on each face % - Temper
14、ature Proofstress Strength _ 0 “C Ambient Rpo, MPa 2 815 Rm MPa 2 880 Elongation Reductionof area A% 25 Z % 2 10 Hardness - Rupture stress Elongation at rupture MPa - A oh - Notes (see line 98) 1) 2) STD*AECflA PREN 3352-ENGL 3996 LO32331 0033779 BTT 9 Chemical composition % 2 mMethod of production
15、Cast from remelting stock EN 3467 I 4.3 I Limit dimension(s) I mm I a 50 I mTechnical specification EN 2545-3 Pressure 2 1 Do MPa 880 “C 2 t72 930 “CI t 2 2 h *) Heat treatment Delivery condition code U I 1 Delivery condition Use condition Heat treatment - I Characteristics 8.3 Heat treatment I Deli
16、very condition ,E 12 Dimensions concerned I mm I - Direction of test piece I - T c I Shear strength I R, I MPa I - 24 Bending 14-1 - Impact strength I I Time lhl CI Elongation I a I % I - Page 5 prEN 3352 : 1996 ! 7 txternal defects Each part, capability clause applies Ra I6,3 pm See EN 2545-3 ntern
17、al defects I iurface condition oughness No contamination Surface contamination Marking inspection Dimensional inspection Notes Typical use -I See EN 2545-3 1 See EN 2545-3 I IS0 4288 I EN 2003-9 See EN 2545-3 See EN 2545-3 1) Determination not required for routine acceptance. 2) If a cooling rate 2
18、150 “C h or a repair welding after hot isostatic pressing is applied, annealing shall be performed as follows : 690 “C I BI 840 “C I 1 h 5 t I 4 h in vacuum or inert atmospherecooled in the furnace to 500 “C I AC. - Page 6 prEN 3352 : 1996 Product qualification Qualification programme to be agreed between manufacturer and purchaser.
