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§÷®Æ¤¶²Ð¡G¡]Alloy 2024¡^

¬ü¾T¤½¥q¦b1931¦~±À¥X¾T¦Xª÷2024¥]¾Tªí¤¤ªºT3ª¬ºA¡C³o¬O²Äyi¦¸±NAl-Cu-Mg«Y¦Xª÷ªº©}ªA±j«×§ïµ½¨ì50,000 psi¡A¤@¯ë´À¥N2017-T4¡]µw¾T¦Xª÷¡^§@¬°¥D­nªº2XXX«Y¦C­¸¾÷¦Xª÷¡C¾Ì­É¨ä¬Û¹ï¨}¦nªº§Ü¯h³Ò©Ê¡A¯S§O¬O¦b«p¿ûªOªº§Î¦¡¡A¦Xª÷2024Ä~Äò³Q«ü©w¬°³\¦h¯èªÅ¯è¤Ñµ²ºcÀ³¥Îµ{§Ç¤¤ªº¥D­n¦Xª÷¡C2024Åܦ¡ªº¦Xª÷¡A¦p¯Â«×¸û°ªªº2124©M2324¡A¯à°÷§ïµ½­¸¾÷ÃöÁäµ²ºc¤¤ªº±j«×¤Î¨ä¥L¨ãÅé¯SÂI¡C¾T¦Xª÷2024¦b°h¤õª¬ºA¦b¡A¥]¾TÁ¡ªO©M¤¤«pªO²£«~§e²{¥XT3¡AT4©MT8ªº§Î¦¡¡C2024¦Xª÷ªO²£«~¨Ï¥Î¦b¾÷¨­µ²ºc¿û¡A¾÷Ál±i¤O¦¨­û¡A°Å¤Á¸¡ªO©M¦Ø°©µ²ºc¡A¤Î­n¨D¯h³Ò©Ê¯à©M±j«×¨}¦nªº¦a¤è¡C¤ùª¬²£«~¡A³q±`¬O¥]¾T¡A¼sªx¥Î©ó°Ó¥Î©M­¸¾÷ªº¾÷¨­¥~Æ[¡A¾÷Ál»X¥Ö©Mµo°Ê¾÷»â°ì¡A­n¨D¾AÀ³¤É°ª·Å«×¬°250¢XF¡]121¢XC¡^ªºÀô¹Ò¤U¡C¦bT851ªºª¬ºA¤U¡A2024¨ã¦³«D±`¨}¦nªº­@SCC©Ê¯à¡C¸g²f¤õ©M¤H¤u±±¨î¦Ñ¤Æªº2XXX¦b¼ö³B²z±j¤Æ¤§«á¯à¦³®Ä¦a§ïµ½¨ä­@À³¤O»G»k¶}µõ©Ê¯à¡C2024-T351/2024-T851§÷®Æ¦b¶W¹L20¦~ªºÀ³¥Î¹Lµ{¤¤¡A¤@ª½¨S¦³¥X²{SCC¬G»Ù¨Æ¥ó³ø§i¡C


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Si

0.30

Zn . . .

0.25

Fe . . .

0.50

Ti . . .

0.15

Cu . . .

3.8-4.9

Others, each . . .

0.05

Mn . . .

0.30-0.9

Others, total . . .

0.15

Mg . . .

1.2-1.8

Balance, Aluminum


Cr . . .

0.1



Note: Value maximum if range not shown


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Temper

Thickness in. (mm)

TENSILESTRENGTH

Ksi¡]Mpa¡^

YIEID STRENGTH

Ksi¡]Mpa¡^

ELONGATION

   %

0

0.015-2.00

           202 (max)

        220 (max)

    10-12

Sheet & plate T3

(0.38-50.80) 0.008-0.249

           (400-424)

             40-42.4

        (269-276)

        26.9-27.6


    10-15

Sheet T351

(0.203-6.32) 0.250-4.000

                (470)

                 470

             (280)

               28


        19

¡]ALLOY 2024 All values are minimum long transverse mechanical properties except where noted¡^


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PLATE

Temper                        T651                                  T7651

Specification            QQ-A-250/13                     QQ-A-250/24

MIL-HDBK-5              Approved

BARE SHEET                                                   ALCLAD SHEET


Specification         QQ-A-250/12,24                  QQ-A-250/13,25,26

MIL-HDBK-5                Approved                          Approved

 

 2024                                                       2219                                    2618

*AIMS 03-02-004                *DSN 1105                       *BS 2 L.97                   *A5-SA-121-1039                  *ABM 1-1006

*ABM 1-1005                     *SMS 3204                       *FMS 3008                  *AMS 4295                           *AIMS 03-02-021

*AIR 9048                          *TH 5.312                        *BS 2 L.98                   *AMS-QQ-A-250/30               *AIR 9048

*AMS 4037                        *WL 3.13542214               *MMS 149                   *DSN 1719.01                       *ASN-A 3355

*AMS 4041                        *AIR 9048                         *C.R. 1.1.0.36             *SA-MU-42.549.04                 *BAEM 1103

*AMS-QQ-A-250/4             *C.R. 1.1.0.31                    *MEP 02-029                                                          *DAN 422
*AMS-QQ-A-250/5             *AMS 4101                        *DAN 422

*ASN-A3011                     *AMS-QQ-A-250/29            *FMS 3002

*BAEM 1033



1¡G¾T·~¨ó·|¼Ð·Ç©M¼Æ¾Ú¡C2¡G¾T·~¨ó·|¡AÂ_µõ¶´©Êªº¦ì¸m­n¨D©M½è¶q±±¨î´ú¸ÕT-5¡C

3¡GMIL-H-6088¡A¾T¦Xª÷ªº¼ö³B²z¡C

1. The Aluminum Association, Standards and Data.2. The Aluminum Association, Position on Fracture Toughness Requirements and Quality Control Testing T-5.

3. MIL-H-6088, Heat Treatment of Aluminum Alloys.



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