1、AECMA PREN2273 80 WJOL231L 0002803 4 -,- . Approved by COMITE DE NORMALISATION Of A.E.C.M.A. 79-03-31 A.E .C.M .A. STAND AR D NORME A.E.C.M.A. A.E.C.M.A. NORM / The equivalent versions in French and German languages can be suppied by B.N.A.E., 8, rue Moreau-Vauthier 92100 BOULOGNE-BILLANCOURT - FRAN
2、CE. DRAFT pr EN2293 Edition 1 March 1980 ENGLISH VERSION HEAT RESISTING NICKEL BASE ALLOY NI-PSI-HT Rp0,2 230 MPa SHEETS AND STRIPS 025 inm 230 MPa BLECHE UND BANDER Op5 mm 230 MPa NICKELLEGIERUNG NI-PSI-HT The text of this standard, which exists in three equivalent versions (English, French, German
3、) has been drawn up under the responsibility of A ECMA fAssociation Europenne des Constructeurs de Matriel Arospatial) and has been circulated to Official Services. Any reservations expressed by Qfficial Services and not resolved in this issue, have been incorporated in the history sheet which has a
4、ccompanied this prEN to CEN. Itis published on yellow paper as a draft European Standard intended to receive, under the same presentation and according to its own rules, the approval of CEN (European Committee for Standardization). AECMA PREN2i93 0 .II 10123LL OOOZ804 b DRAFT EURGPEAN STANDARD - AER
5、OSPACE SERIES HEAT RESISTING NICKEL BASE ALLOY NI-PgI-HT 4 Rp0,2 230 MPa Sheets and strips 0,25 mm 230 Z 23Q APa* % % _ _ Hardness 2350 I G 230 RC - k K - Shear Strength Bending 46Q4 Impact 6 OC Temperature Time L Stress o Elongation W W U h JlPa“ Rupture Istres Elongation I L at rupturo A % - *) 1M
6、Pa = tN/rnrn2 11, 21, 31, 41, 9, see line 98. Notes AECMA PREN2293 80 W 1012311 0002805-8 prEN2293 Page 4 1 Jotes rypical use 2 3 I 1) Annealed sheet and strip in NI-PSI-HT is also specified In EN2302 with alternative strength values. 2) Bracketed figures irdicate composition expressed as parts per
7、million (ppni). The method of analysis for lead shall be agreed between manufacturer and purchaser. 3) The method of melting required shall be agreed between manufacturer and purchaser. 4) In preparation. 5) For strip annealed in a continuous furnace, a furnace temperature setting higher than 1050 g: may be used.
