1、, prEN 2032-2 Issue 2 Will supersede issue 1 May 1985 UDC : Key words : ENGLISH VERSION Aerospace series Metallic materials Part 2 - Coding of delivery condition according to the heat treatment SI003 9 E Srie abrospatiale Matriaux mtalliques Partie 2 - Codification des tats de livraison en fonction
2、du traitement thermique DRAFT PROJET ENTWURF Luft- und Raumfahr Metallische Werkstoffe Teil 2 - Kennbuchstaben fr den Ciefenustand in Abhngigkeit von der Wrmebehandlung Draft 12/91 3 2 ,I 7 O 5 7 1 3c COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Hand
3、ling ServicesSTD-AECMA PREN 2032-2-ENGL L99L D LO123LL 0033755 389 E prEN 2032-2 Page 3 . 1 Scope and field of application This standard specifies the coding of delivery condition, according to the heat treatment, of metallic semi-finished products, for aerospace application. 2 References EN 3350 Ae
4、rospace series - Aluminium, aluminium alloys - Temper designations 3 Principle The coding is carried out by means of a code letter, which is defined for each heat treatment in each family of metallic materials. However, when the semi-finished product is delivered in use condition, the code letter of
5、 the delivery condition shall be U, regardless of the heat treatment used. 4 Allocated codes See table. Published as AECMA pre-standard at the date of publication of the present standarri 33; 70571z COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handli
6、ng Services.- STD.AECMA PREN 2032-2-ENGL 1991 E 1012311 002375b 225 prEN.2032-2 Page 4 TABLE Delivery condition in iccordince with the heat treatment F8mily of metallic materials code letter U F A B C D W K P Steels Jse condition - Softened - Normalized (and tempered if necessary) drawn and tempered
7、 - Spheroidized Spheroidized and cold worked - Solution treated Normalized, - Solution treated and destabilized Heat resisting alloys Use condition Not heat treated . Softened - Refined - Solution treated - Softened, cold worked and solutior treated - 1) Designation of heat treatment according to EN
8、 3350 Aluminium, magnesium titanium ill0yS Joining rluminium and Titanium and alloys 1) materials Jse condition Use condition Use condition F Not heat - treated OI- I- T3xx T4xx T3xxx T4xxx T6 T6x T6xx T6xxx Note: The insertion of a dash (4 in a box indicates that the coding of the corresponding del
9、ivery condition has not been used up to the date of publication of this standard. COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling ServicesSTD-AECMA PREN 2032-2-ENGL L77L LOL23Ll 0033757 L51 = prEN 2032-2 Page 5 Spheroidized 5 Examples Spheroidi
10、ted and cold worked Examples given below are only intended to illustrate the rules for using the codes and may not correspond to real standardized EN semi-finished products. Example 1: Titanium alloy Tl-P64001 6 - 7 6.1 Delivery condition and heat treatment 6.2 Delivery condition code Use condition
11、and heat treatment Example 2: Steel FE-PL1802 Not heat treated F Solution treated and aged 850 oCc900C/0,5h t24hlWQ + Aged 480 oC550C/t4h AC or inert atmosphere 6.1 Delivery condition and heat treatment 6.2 Delivery condition code - Use condition and heat treatment C D I Solution treated and tempere
12、d Delivery condition + Tempered 150 oCc8c190 OC + 830 ocg870 WOO COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling ServicesSTD.AECMA PREN 2032-2-ENGL 1791 LO3233L 00337.58 O78 ICI prEN2032-2 Page 6 Example 3: Heat resisting alloys NI-PH2601 . 6.1
13、 Delivery condition and heat treatment Solution veated 930 OCszi O1 O OC/til hlAC or faster + 15 %I, cold rolled 30 % 6.2 Delivery condition code Use condition and heat treatment 6 7 U Example 4: Aluminium alloys AL-P7075- Delivery condition 6.1 Delivery condition T65 1 and heat treatment 460 occe47
14、0 OCMQ es40 oc + 1,5 % 1. drawn s 3 % + 105 OCc8c125 OC/20h(tS30h T7351 460 octes470 OCMQ -40 OC + 1,s %(drawn(3 % + 1 O5 OC8125 OC/20ht30h + 172 % 565182 OC15hCtc12h 6.2 Delivery condition code I P I U Use condition and heat treatment Delivery condition + 172 % SOS1 82 OC15hStsl2h Delivery conditio
15、n f 2 , 76 5 7 1 COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling ServicesSTD*AECMA PREN 2032-2-ENGL 3993 II 1OL231L 0033759 T24 a, ANNEX prEN 2032-2 12nd edition, draft December 1991 1 With regard to the first edition, the principal changes are
16、: - general lay-out in line with current CNDIR, - addition of a column for joining materials in the table, - deletion of the column Definition“ in the table, - addition of magnesium alloys, previously omitted, - reference to prEN 3350 for temper designations of aluminum, aluminium and magnesium alloys, - presentation of examples according to prEN 2500 series (lay-out, wording, etc.), - editorial amendments to improve understanding (title, text). COPYRIGHT Association Europeene Des Constructeurs de Materiel AerospaceLicensed by Information Handling Services
