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§÷®Æ¤¶²Ð¡G¡]Alloy 7075¡^
7075¥Ñ¬ü¾T¤½¥q¦b1943¦~±À¥X¡A¦b¯èªÅ¯è¤Ñ¤u·~¡A7075¦Ü¤µ¤@ª½¬O7xxx«Y¦C¦Xª÷ªº¥D¤O¤O¶q¡C³o¬O²Ä¤@¦¸¦¨¥\ªº¦bAL-Zn-Mg-Cu«Y°ª±j«×¦Xª÷¤¤¨Ï¥Î¥[¤J¤F»Ì¦Xª÷¡A¨Ï¤§§Î¦¨¤F¨}¦nªº§ÜÀ³¤O»G»k¶}µõªºªO§÷²£«~¡A¨ä®Ä¯q¼vÅT²`¨è¡CÁöµM¨ä¥L7xxx¦Xª÷¦Ü¤µ¤]¤w¶}µo»P§ï¶i¤F¯S©wªºÄÝ©Ê¡A7075¤´µM¬O¤@ӫܦnªº¥¿Å¯èªÅ¯è¤ÑÀ³¥Î©Ò»Ýªº©Ê¯à°ò½u¡C
7075¦Xª÷Á¡ªO©M¤¤«pªO²£«~À³¥Î¹M¤Î¯èªÅ¯è¤Ñµ²ºc·í¤¤¡A¨ä¤¤¡A¾A¤¤ªº¶´©Ê©M»G»k©Êªº°ª±j«×µ²¦X¬O§÷®Æ©Ò¨ã¦³ªº¡C
Si | 0.40 | Zn . . . | 5.1-6.1 |
Fe . . . | 0.50 | Ti . . . | 0.20 |
Cu . . . | 1.2-2.0 | Others, each . . . | 0.5 |
Mn . . . | 0.30 | Others, total . . . | 0.15 |
Mg . . . | 2.1-2.9 | Balance, Aluminum | |
Cr . . . | 0.18-0.28 |
Note: Value maximum if range not shown
Temper | Thickness in.(mm) | TENSILESTRENGTH Ksi¡]Mpa¡^ | YIEID STRENGTH Ksi¡]Mpa¡^ | ELONGATION % |
0 | 0.015-2.00 | 40 (max) | 21 (max) | 9-10 |
Sheet & plate T6 | (0.38-50.80) 0.008-0.249 | (276) 74-78 | (145) 63-69 | 5-8 |
Sheet T651 | (0.203-6.32) 0.250-4.000 | (510-538) 78-67 | (434-476) 67-54 |
9-3 |
Plate T76 | (6.35-101.60) 0.125-0.249 | (538-462) 73 | (462-372) 62 | 8 |
Sheet T7651 | (3.18-6.32) 0.250-1.000 | (503) 72-71 | (427) 61-60 | 8-6 |
Plate T73 | (6.35-25.40) 0.040-0.249 | (496-490) 67 | (421-414) 56 | 8 |
Sheet T7351 | (1.02-6.32) 0.250-4.000 | (462) 69-61 | (386) 57-48 | 7-6 |
Plate | (6.35-101.60) | (476-421) | (393-331) |
7075©Ò¦³ªºÈ³£¬O§Cªº¾î¦V¾÷±ñ©Ê¯à°£«D¥t¦³»¡©ú¡]ALLOY 7075 All values are minimum long transverse mechanical properties except where noted¡^
¦Xª÷7075¨å«¬ªºÂ_µõ¶´©ÊÈ¡]TYPICAL FRACTURE TOUGHNESS VALUES Alloy 7075 Plate¡^
7075 | T651 T7351 | 26 (28.6) 30 (32.0) | 22(24.2) 26 (28.6) |
PLATE |
Temper T651 T7651 Specification MIL-HDBK-5 Approved |
BARE SHEET ALCLAD SHEET |
Specification ,24 ,25,26 MIL-HDBK-5 Approved Approved |
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