1、A. E. C. M. A. STAN DAR D NORME A.E.C. M.A. A.E.C.M.A. NORM Edition approved for publication 22 April 1986 prEN2733 Issue P 1 April 1986 Comments should be sent within six months CS Chairman after the dafe of publication decision 88, Bd. Malesherbes A.E.C.M.A. Mr HILAIRE 75008 PARIS - FRANCE - - - D
2、ITE PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL 88, boulevard Malesherbes, 75008 PARIS -TL. 45-63-82-85 ENGLISH VERSION Aerospace series Magnesium alloy Mg-C81 -T5 sand castings Srie arospatiale Alliage de magnsium Mg-C81 -T5 pices de fonderie moulage au cable Luft- und Raumfa
3、hrt Magnesiumlegierung Mg-C81 -T5 Gustcke Sandgu This standard is initially published on green paper for the needs of AECMA-Members (Association Europenne des Constructeurs de Matriel Arospatial. It has been technically approved by the experts of the concerned AECMA Commission following comment by t
4、he manufacturers of the Member countries. 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 published in its final version on yellow paper as an AECMA Standard. Copyright Association Europeene
5、des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMA Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-Eiement Chemical I Others Zn Mn Si Fe Ni Cu Zf Th2) T.R .each total- Mg - - - - - . Rem. - 0,40 295 - 1,7 - 2,s 0,15 0,Ol 0,Ol 0,005 0
6、03 1,0 4,O 0,lO 0,05 0,20 i 1 Composition I min. I rnw. % 1 2 I 3 I 4 dethod of meltlng Sand cast Form Method of productlon Limit dimenslons 5.1 1 ec hn ical spec if ica t ions 6,2 Dimensional standards EN2076-1 and EN2076-3 6.1 Condition and T5 300 Q 0 t 350OC / 10 S t t 16 h / Air cool Heat treat
7、ment Dslhrary 6.2 Code letters Condition and Hoet treatment use Delivery condition Test place Hiat treatment Smnplln0 T5 5, T5 .6) T5 li) 3) 71 Wall thickness of 5 20 mm Dimenstons concerned Thlcknau of ciaddlng on each face Directlon of sample I Tunparawre I 8 g: MPO - Room temperature 2 90 I ;*/ 8
8、0 I 3 100 - Proof w stress ?PW $ Strength w - I- - 1 MPS ! % % - - 50 (for information) - H srdnsrr I I- MPa * Shearstrength I Rc Bendlng Ik J or J/cm* g: - impact K - Temperature 8 I Tlme I t h MPa. - stress ua w - o: O Elongation 8 Rupture - Stress OR % - MPa % 1 iMPa=lN/mm2 i), 2), 3), 4), 51, 61
9、 7) Notai 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-,-,-prEN2733 Page 4 AECMA PREN2733 86 m 1012311 000063 O m 1 Designation Notes Typical use 1) Z
10、irconium soluble in dilute hydrochloric acid. 2) The radioactivity of the cast alloy must not exceed 10 n Ci per gram. 3) The values indicated are minima obtained on tensile test specimens conforming 4) Separately cast test samples. 5) Test samples taken from any zone. 6) Test samples taken from a designated zone. 7) For greater thicknesses values must be agreed. to 9.6.5 of EN2076-3. 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-,-,-
