| «~µP¡G¬ü°êALCOA | ³W®æ¡G³W®æ | §÷½è¡G2A12-T4 |
| ²£¦a¡G¬ü°ê |
²£«~²¤¶¡G
°ª±j«×µw¾T¡A¥i¶i¦æ¼ö³B²z±j¤Æ¡A¥i¥H²k±µ
2A12¾T¦Xª÷ÄÝAl-Cu-Mg«Y¾T¦Xª÷¡A¥Dn¯S¼x¤ÎÀ³¥Î½d³ò¡G³o¬O¤@ºØ°ª±j«×µw¾T¡A¥i¶i¦æ¼ö³B²z±j¤Æ¡A¦b²f¤õ©Mè²f¤õª¬ºA¤U¶ì©Ê¤¤µ¥¡AÂI²k²k±µ¨}¦n¡A¥Î®ð²k®É¦³§Î¦¨´¹¶¡µõ¯¾ªº¶É¦V¡A¦Xª÷¦b²f¤õ©M§N§@µw¤Æ«á¨ä¥i¤Á«d©Ê¯à©|¦n¡A°h¤õ«á¥i¤Á«d©Ê§C¡G§Ü»G»k©Ê¤£°ª¡A±`±Ä¥Î¶§·¥®ñ¤Æ³B²z»PÒ\º£¤èªk©Îªí±¥[¥]¾T¼h¥H´£°ª¨ä§Ü»G»k¯à¤O¡C
¨å«¬¥Î³~¡G
2A12¥Î³~¥Dn¥Î©ó¨î§@°ªt²üªº¹s¥ó©Mºc¥ó¡]¦ý¤£¥]¬A½ÄÀ£¥óÁë¥ó¡^¦p¸¾÷¤Wªº°©¬[¹s¥ó¡A»X¥Ö¡A¹j®Ø¡AÁl¦Ø¡AÁl±ç¡A¹g°vµ¥150¢J¥H¤U¤u§@¹s¥ó¡C
¤Æ¾Ç¦¨¤À¡G
¦Xª÷µP¸¹ | ÖºSi | ÅKFe | »ÉCu | ¿øMn | ÁâMg | »ÌCr | ¾NZn | ÜgTi | èpZr | ¨ä¥¦ | ¾TAL | ||
·sµP¸¹ | µP¸¹ | 0.50 | 0.50 | 3.8-4.9 | 0.3-0.9 | 1.2-1.8 | ¡X¡X | 0.30 | 0.15 | ¡X¡X | ¨CÓ | Á`p | |
2A12 | LY12 | 0.05 | 0.15 | ¾l¶q | |||||||||
¾÷±ñ©Ê¯à¡G
¾T¦Xª÷µP¸¹¤Î | §Ü©Ô±j«× | ©}ªA±j«× | ©µ¦ù²v/% | µw«×/ HBW£\ | |||||
2A12-T4 | 420 | 275 | 10 | 120 |
ª«²z©Ê¯à¡G
¾T¦Xª÷µP¸¹¤Î | ¼ö¿±µÈ«Y¼Æ | º²ÂI½d³ò | ¹q¾É²v | ¹qªý²v20¢J(68¢K) | ±K«× | ||||||
2A12-T4 | 22.9 | 502-638 | 30 | 0.057 | 2.8 |
¿Ý¤½ºô¦w³Æ41010502000017¸¹ 
