1、CEN PREN*34kL 94 m 3404589 0062238 142 m Edition approved for publication 1994-04-29 AECMA STANDARD NORME AECMA AECMA NORM Comments should be sent within six months after the date of publication to AECMA Technopolis - 175, rue Jean-Jacques Rousseau 921 38 Issy-les-Moulineaux Cedex - FRANCE C5 Chairm
2、an M. Odorico prEN 3461 Edition P 2 April 1994 DIT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - Tl. (1) 47.36.98.76 UDC : Supersedes issue PI Descriptors : March 1988 ENGLISH VERSION Aerospace se
3、ries Titanium TLP99003 Annealed Bar for machining DI150mm 540 MPa I Rm I740 MPa Srie arospatiale Titane TLP99003 Recuit Barres pour usinage D I150 mm 540 MPa I R, I 740 MPa Luft- und Raumfahrt Titan TI-P99003 Geglht Stangen zum Zerspanen D I150 mm 540 MPa I R, I 740 MPa This “Aerospace Series“ Prest
4、andard has been drawn up under the responsibility of AECMA (Association Europenne des Constructeurs de Matriel Arospatial). 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 Mem
5、ber countries. Subsequent to the publication of this prestandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre
6、(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 Standardization) for formal vote. CEN PRENu34bL 94 m 3404589 OOb2239 O89 Page 3 prEN 3461 : 1994 O Introduction For the use of this standard, s
7、ee EN 2500-4. 1 Scope This standard specifies the requirements relating to bar for machining, D 5 150 mm, annealed, in titanium TLP99003, 540 MPa 5 R, I740 MPa, for aerospace applications. 2 Normative references EN 2340 Round bars - Titanium and titanium alloys - Diameter 12 mm 5 D 5 80 mm - Dimensi
8、ons - Aerospace series 1 ) Aerospace series - Instructions for the drafting and use of metallic material standards - Part 4 : Specific requirements for titanium and titanium alloys 2) Aerospace series - Designation of metallic semi-finished products - Rules 2) Aerospace series - Titanium and titaniu
9、m alloys - Wrought products - Technical specification - Part 1 : General requirements 2) Aerospace series - Titanium and titanium alloys - Wrought products - Technical specification - Part 3 : Bar and section 2) EN 2500-4 EN 2600 EN 3544-1 EN 3544-3 Previous page is blank 1) Published as AECMA Stand
10、ard at the date of publication of this standard 2) Published as AECMA Prestandard at the date of publication of this standard ,CEN PREN*34bL 94 3404589 O062240 8TO Material designation * Page 4 prEN 3461 : 1994 o2 NZ - - 0,40 0,05 HZ Fe C Others 1) Ti Each Total - - - - - Base 0,0125 0,35 0,08 0,lO
11、0,60 1 composition Imin. 3 4 5 Method of melting Form Method of production Limit dimensions (mm) 5.1 Technical specification I 5.2 Dimensional standards 6.1 Delivery condition Annealed Bar for machining - 6.2 Delivery condition code Use condition and Heat treatment D 100 mm Class 5. Class 4. See EN 2600 1) Determination not required for routine acceptance.
