1、e O O a Approved by COMIT DE NORMALISATION of A.E.C.M.A. 1988-03-31 AECMA PREN2303-02 BB E 3012311 0002355 b a The equivalent versions in French and German languages can be supplied by B.N.A.E, 8, rue Moreau-Vauthier 92100 BOULOGNE-BILLANCOURT - FRANCE A.E.C.M.A. STANDARD NORME A.E.C.M.A. A.E.C.M.A.
2、 NORM prEN 2103 Part 2 Edition 1 March 1988 EDIT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATERIEL AROSPATIAL 88, boulevard Malesherbes, 75008 PARIS -TL. 45-63-82-85 UDC : Key words : ENGLISH VERSION Aerospace series Steel, nickel base and cobalt base alloy remelting stock and castings - Tech
3、nical specification - Part 2 - Remelting stock Srie arospatiale Luft- und Raumfahrt Produits pour refusion et pieces moules en acier et alliages base nickel et base cobalt - Spcification technique - Partie 2 - Produits pour refusion Vormaterial und Gupstcke aus Stahl, Nickel- und Kobaltlegierungen -
4、 Technische Lieferbedingungen - Teil 2 - Vormaterial This (Aerospace series standard has been drawn up under the responsibility ofAECMA (Association Europenne des Constructeurs de Matriel Arospatial). It is published on yellow paper in three equivalent versions (English, French, German). It will be
5、submitted as a draft European Standard to CEN (European Committee for Standardization) for final vote. I I aecma 1988 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without licen
6、se from IHS-,-,-AECMA PREN2303-02 8 E 1012333 0002356 = prEN 2103-2 Page 2 O 1 2 3 4 5 6 7 8 9 10 Contents Scope and field of application References Kanufacture Dimensions and to1 eramces Internal defects External defects Chemical composition Number of test samples Mechanical testing Special test 11
7、 Marking 0639SP0886T6 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,- AECMA PRENZL03-02 88 E 3032333 0002357 T prEN 2103-2 Page 3 1 Scope iirid field
8、 of application This standard specifies the particular requirements for remelting stcck intended to be used for the manufacture of stee, nickel base or cobalt base alloy cc?s t i ngs . This standard shall be used in conjunction with EN 2103-1. 2 References EN 2CO2-1, Aerospace series - Test methods
9、for metiillic materials - Part 1 - Tensile testing at ambient temperature 11 EN 2002-2, Aerospace series - Test methods for met lic materials - Part 2 - EN 2002-5, Aerospace series - Test methods for met lie materials - Part 5 - Tensile testing at elevated temperature fl Uninterrupted creep and rupt
10、ure testing f 1 EN 2103-1, Aerospace series - Steel, nickel base and cobalt base alloy remelting stock and castings - Technical specification - Part 1 - General requirements . 3 Manufacture Remelting stock shall be manufactured from a melt consisting of : 1) Pure materials and added elements, or 2)
11、Pure materials, added elements plus a defined and constant percentage of approved scrap, or 3) Pure materials, added elements and approved scrap. Their proportion per melt is at the option of the manufacturer. Unless otherwise specified on the order or manufacturing schedule, the manufacturing metho
12、d 3) shall be applied. 4 Dimensions and tolerances The form, mass, dimensions and tolerances of remelting stock shall be defined by agreement between the manufacturer and purchaser. The frequency of examination adopted by the manufacturer shall be sufficient to permit him to certify compliance with
13、the requirements. i) In preparation e 0639SPOl88T6 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-AECMA PREN2103-02 II 1012311 0002158 1 W prEN 2103-
14、2 Page 4 5 internal defects Remelting stock shall not contain defects prejudicial to its intended use. Unless otherwise agreed between the manufacturer and the purchaser and statea on the order or in the inspection schedule, test methods and acceptance criteria shall be at the option of the manufaci
15、 Lurer. The frequency of examination adopted by the manufacturer shall be sufficient to permit him to certify compl iance with the requirements G External defects Remelting stock shall be visually examined and shall be free from corrosion, scale, slag, grease or any other foreign matter including pa
16、int, other than that approved for marking. The frequency of examination adopted by the manufacturer shall be sufficient to permit him to certify compliance with the requirements. 7 Chemical composition See EN 2103-1. 8 Number of test samples Sufficient test samples shall be provided and prepared fro
17、m each batch in accordance with the requirements of EN 2103-1 for the tests required by the material standard or inspection schedule. 9 Mechanical testing lensile test, creep rupture test, creep test required by the material standard shall be maae at a frequency of one test per batch. Tensile testin
18、g at ambiant temperzture shall be carried out iri accordance with EN 2002-1. Tensile testing at elevated temperature shall be carried out in accordance with EN 2002-2. Creep and creep rupture testing shall be carried out in accordance with EN 2002-5. 0639SP0188T6 Test results shall comply with the r
19、equirements of the material standard. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-AECMA PREN2303-02 88 W 3032311 0002357 3 W prEN 2103-2 Page 5 O
20、10 Special tests See EN 2103-1. For example : dross test, fracture test. 11 Harking 11.1 Unless otherwise specified on the order, all products shall bear the fol 1 owing identi f icati on marking : Katerial standard number, - Fielt number, - Identi-fication of the manufacturer and plant, - Such othe
21、r marking CS will ensure full identification, e 11.2 Unless otherwise specified on the order, the method of marking sha 1 be at the option of the manufacturer provided it is not prejudicial to the alloys quality and the marking is permanent. 11.3 The frequency of examination adopted by the manufactu
22、rer shall be sufficient to permit him to certify compliance with the requirements. O63 9 S PO i 88T6 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-T
23、able - Summary of requirements for remelting stock Requirement Clause Inspection/Testing Method Product Frequency Standard Dimensions All I See Q 4 See Q 5 Tt- See Q 5 Internal defects See Q 6 External defects Chemical composition All . Visual All - When Ambient temperature required tensile test 1 p
24、er batch - EN 2002-1 Tensile properties at ambient temperature 9 1 per batch Tensile properties at elevated temperature Creep and creep rupture properties Special tests When Elevated temperature required tensile test 9 EN 2002-2 1 per batch Creep test When required EN 2002-5 1 per batch 9 10 required When I See Q 10 Marking 11 See Q 11 All Visual Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-
