1、AECMA STANDARD NORME AECMA AECMA NORM Declassification approved 199447-25 prEN 2098-2 Edition 2 July 1994 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 6DITE PAR LASSO
2、CIATION EUROPEENNE DES CONSTRUCTEURS DE MATERIEL AhOSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - Tl. (1) 47.36.98.76 Supersedes edition 1 March 1981 ENGLISH VERSION Aerospace series Inspection and testing requirements for titanium and heat resisting allo
3、y wrought products Part 2 - Inspection and testings requirements for sheets, strips and plates Srie arospatiale Conditions de contrle et dessai des produits corroys en alliages de titane et alliages rsistant chaud Partie 2 - Contrles et essais sur tles, bandes et plaques Luft- und Raumfahrt Kontroll
4、 und Prfforderungen fr Knet-Halbzeug aus Titanlegierungen und hochwarmfeste Legierungen Teil 2 - Kontroll- und Prfforderungen fr Bleche, Bnder und Platten This “Aerospace series“ Standar It is published on yellw It will be submitte for formal vote. wsting requirements for titanium and heat resistin
5、g alloy wrought products - Part 1 - General requirements Inspection and testing requirements for titanium and heat resisting alloy wrought products - Part 3 - Inspection and I tasting requirements for bars and sections Test methods for metallic materials - Part 1 - Room temperature tensile test 1) T
6、est methods for metallic materials - Part 5 - Creep test Test methods for metallic materials - Part 6 - Bend test 1 Test methods for metallic materials - Part 7 - Hardness test Test methods for metallic materials - Part 8 - Grain size determination 1 Test methods for titanium and titanium alloy prod
7、ucts - Part 9 - Surface contamination of titanium 1) 1 1 . EN2003-10, Test methods for titanium and titanium alloy products - Part 10 -. . Hydrogen analysis in titanium 1). i) In preparation I i - aC . .- prEN2098-2 Page 4 200 200 / Transverse (LT) Parallel (L) 3 MECHANICAL TESTS 2 50 50 3.1 Test pi
8、ece selection Transverse (LT) Parallel (LI The test pieces shall be selected from the test samples indicated in table 1. TABLE 1 I Dimensions in millimetres I Tensile/Stress rupturdCreep 1 Bend Direction of tast pieCs axis rd.tiW width of products I 3.2 3.3 3.4 Tensile test For products thinner than
9、 0,5 um, the tensile strength only shall be determined unless otherwise required by the material standard or agreed between the producer and thz purchaser. Bend test The bend test shall be carried out on products having a nominal thickness up to and including 3,O nun. In the case of heat resisting p
10、roducts, not more than 1 test piece shall be taken from an individual sheet. Stress rupture / Creep test If permitted by the material standard or inspection and testing schedule the creep/stress rupture test piece may be taken at some stage pr3ror to final manufacture, in * accordance with the requi
11、rements of table 1 in EN2098-3. Titanium alloys Heat resisting alloys prEN2098-2 Page 5 TABLE 2 - insp.ction/ttfroqumcy InspectiodTest requirement Hydrogen analysis rest standard - 1 FN2003-1 O 1 1 per batch 2 Nondestructive testing 100 % Visual examination for surface defects 100 % 3 4 5 - - 100 %
12、Dimensional check Material verification 100 % 10 %or 1 per coil - - EN22-7 1 EN2002-8 1 6 Hardness Grain size 7 1 per batch Plates SheetdStrips Sheets, strips and plates 1 per batch of 25 sheets or 250 kg max or 1 per coil 1 per batch of 25 sheets or 250 kg max or 1 per coil 8 Tensile test 1 per batch of 500 kg max EN2002-1 1 1 per batch or 1 per coil 3 per batch or 1 per coil 9 - 10 Bend test EN20024 1 lperbatch(1percastif taken on intermediate product) 1 per batch of 500 kg max 1 per batch (see EN298-11 Creep test EN2002-5 1 EN20038 1 11 - Micro.axamination 1) in preparation.
