1、A. E. C. M .A. STAN DARD NORME A.E.C.M.A. A.E.C.M.A. NORM Edition approved for publication Com .:en% should be sent within six months . ter the date of publication decision 31 March 1988 A.E.C.M.A. 88, Bd. Malesherbes 75008 PARIS - FRANCE prEN 3219 Issue P 1 March 1988 C5 Chairman J. ODORICO DIT PAR
2、 LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL 88, boulevard Malesherbes, 75008 PARIS -TL. 45-63-82-85 UDC : Key words : ENGLISH VERSION Aerospace series Heat resisting nickel base alloy (Ni-PI OOHT) Cold worked and softened Bar and wire for continuous forging or extrusion for faste
3、ners 3d Dd30 mm Srie arospatiale Luft- und Raumfahrt Alliage rsistant chaud base nickel (Ni-PI OOHT) Barre et fil pour le forgeage ou extrusion en continu pour fixations 3 15 midair cool, equivalent or faster 6.2 Code lettor Condltlon and Heat treatment u se Delivery condition Teat plece Heat treatm
4、ent Sampling Dlmenrions concerned b mm Delivery Keereiice treatment condition See line 29 3(D(30 Thlcknesi of cladding on each face Dlrectlon of sample I Temperature I Ambient I 650 - 860 I - 1035 I Proof w Stress 2 Strength I- =! Elongation Reduction of area 1000 - 1270 - 11 11 I - 15 I - 15 I I 36
5、5 23 - th - (Ia MP a - a% - (IR MPa A% - i Stress UI tT o Elongatlon Rupture Stress Elongation et rupture I 690 I Notes see Ilne 98 prEN 3219 Page 5 1 Reference treatment Grain size Designation Notes Typical use 2 Sohtion treated and precipitation treated 930 5 e 5 1010“C/t L 1 h/air cool or faster
6、-i 72OoC/8 hrfurnace cool at 50 to 60C/1 h to 620C/t = 8 h/air cool Predominantly recrystallized grain size 4 or finer with isolated grains up to .18 mm (maximum dimension) allowed The rules governing the designation of semi-finished products are indicated in standard EN 2600. When the codified desi
7、gnation is used, the identification code shall be as follows : Material standard number rietter code (see 6.2) Appropriate dimensional standard code (see 5.3) Data concerning dimension (see EN 2600) (1) Combination notcbed/unnotched test piece or separate notched and smooth test pieces. Rupture shall occur in the unnotched portion of the combined test piece. If separate test pieces are used, the time to rupture of the notched test piece shall exceed that of the unnotched test piece. Nuts, bolts and studs for engines
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