¤½¥q¥i´£¨Ñ¥Î©ó¾÷¨³¡¥ó¨î³yªºªO§÷¤Î´Î§÷¡A¥Dn±¦V°ª·s§Þ³N²£·~Ã쪺«È¤á¸sÅé¡C¶Ç²Î·N¸q¤W³Q¥Î©ó¦¹Ãþ¥Î³~ªº¾T¦Xª÷¥Dn¦³7xxx«Y¦C¤Î2xxx«Y¦C¦Xª÷¡A¨Ò¦p¡G2024¡B7075¡B7475¡B7010©M7050¡A¥H¤Î²k±µÀ³¥Îªº5xxx«Y¦C¤Î6xxx«Y¦C¦Xª÷¡C³o¨Ç²£«~¦b³W®æ¡B¯S©Ê¤Î½è¶qµ¥¤è±¤£¦ý¹F¨ì¤F°ªªº¼Ð·Ç¡A¦Ó¥B¯à°÷º¡¨¬«È¤áªº¯S®ín¨D¡C§Ú̦b¬ãµo½Ñ¦p¶W«p¯èªÅ¾TªO¡B¯èªÅ¥Îºëªî©M©ß¥ú¾T¤ù·¦UºØ¯S®í¥H¤Î²Å¦X«È¤á¤Ø¤on¨Dªº¯èªÅ¾TÁë¥ó©Mªï¦Xª÷À½À£µ¥¤u§@¤¤¥R¤À¹B¥Î¤F§ÚÌÂ×´Iªº¸gÅç©M±M·~§Þ¯à¡A§Ú̪º²£«~§¹¥þ¯à°÷º¡¨¬¯èªÅ¯è¤Ñ¥«³õªºn¨D¡C
7A04¾TªO¬OAl-Zn-Mg-Cu«Y±j«×¾T¦Xª÷¡A¤SºÙ¶Wµw¾T,¬°±`¥Îªº¶Wµw¾T¡A¬O¶Wµw¾T¤¤·Q·í¦¨¼ô¡A¬O¨Ï¥Î¸û¤[©M¸û¼sªº¤@Ó¦Xª÷¡C
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7A04ÄÝAl-Zn-Mg-Cu«Y±j«×¾T¦Xª÷¡A¥çºÙ¶Wµw¾T¡A¬O¶Wµw¾T¤¤¬Û·í¦¨¼ô.¨Ï¥Î¸û¤[©M¸û¼sªº¤@Ó¦Xª÷¡C±j«×°ª¡A¼ö³B²z±j¤Æ®ÄªG¦n¡A°h¤õ©M·s²f¤õª¬ºA¤U¶ì©Ê¤¤µ¥¡F»Pµw¾T¤£¦P¡A¤H¤u®É®Äª¬ºA¤Uªº@»k©Ê¤ñ¦ÛµM®É®Äª¬ºAªº@»k©Ê¦n¡A¥B¦ÛµM®É®Ä¶iµ{ºC¡A»Ý¸g¹L3Ó¤ë«á¤~¯à¹F¨ì®É®Äµw¤Æ®pÈ¡A¬G7A04¦b²f¤õ¤H¤u®É®Äª¬ºA¤U¨Ï¥Î¡C¨ä¯ÊÂI¬O²Õ´éw©Ê¤£°ª¡A§CÀW¯h³Ò±j«×§C¡A¦³À³¤O»G»k¯}µõ¶É¦V¡C¦Xª÷ÂI²k²k±µ©Ê¨}¦n¡A®ð²k¤£¨}¡A¼ö³B²z«á¥i¤Á«d©Ê¨}¦n¡A¦ý°h¤õ«áªº¥i¤Á«d©Ê¤£¨Î¡C
§÷®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
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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) (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¡^
3B T7651 Specification MIL-HDBK-5 Approved
7075 | T651 T7351 | 26 (28.6) 30 (32.0) |
BARE SHEET ALCLAD SHEET | ||
Specification ,24 ,25,26 MIL-HDBK-5 Approved Approved |
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