2A11¾T¦Xª÷¡]ly11¡^
©Ê¯à¡G
2A11¬O¤°»ò§÷®Æ¡H2A11¬O2«Y¼Ð·Çµw¾T¦Xª÷¡A¬O¦´Á¯èªÅ¯è¤ÑÀ³¥Î¶q«D±`¤jªºªº¤@´Ú¾T¦Xª÷¡C¸Ó¾T¦Xª÷¨ã¦³¥H¤U¯S©Ê¡G
¤¤µ¥±j«×¡A
¦b°h¤õ¡B²f¤õ©M¼öª¬ºA¤U¥i¶ì©Ê¨}¦n¡A
¥i¼ö³B²z±j¤Æ¡A
ÂI²k²k±µ©Ê¨}¦n¡A
¾÷±ñ¥[¤u©Ê¨}¦n¡A
³q¹Lªí±¶§·¥®ñ¤Æ©MÒ\º£¥i´£°ª»G»k©Ê¡C
¤Æ¾Ç¦¨¤À¡G
2A11¾T¦Xª÷¤Æ¾Ç¦¨¤À
Cu3.8-4.8 Mg0.4-0.8 Mn0.4-0.8 Zn0.3 Ti0.15 Ni0.1 Al¾l¶q
¤O¾Ç©Ê¯à¡G
±`·Å¤U¾T¦Xª÷2A11¾T´Î¾÷±ñ©Ê¯à¦p¤U¡G
§Ü©Ô±j«×410MPa¡A
©}ªA±j«×250MPa¡A
§Ü°Å±j«×125-260 MPa¡A
§Ü¯h³Ò±j«×90-125MPa
¦ùªø²v20%,
µw«×45-105HB
ª«²z©Ê¯à¡G
±`·Å¤U¾T¦Xª÷2A11¾TªOª«²z©Ê¯à¦p¤U¡G
¼u©Ê¼Ò¶q¡G73GPa¡A
±K«×¡G2.8g/cm3¡C
¥Î³~¡G
2A11¾T¦Xª÷¬O¥HAl-Cu«Y¬°°ò¦¥[¤J¤Ö¶qªºMg¡BMn¡BCrµ¥¤¸¯À¡A³q¹L¼ö³B²z®É®Ä¤uÃÀ¡A±j¤Æ¾T¦Xª÷¾÷±ñ©Ê¯à¡A¥H´£°ª±j«×¡A¾T¦Xª÷¥Ñ©ó¨ã¦³¸ûªº±j«×½è¶q¤ñ¡A¨}¦nªº¾÷±ñ¥[¤u©Ê¯à¡A¦b¯èªÅ¯è¤Ñ¤u·~¤¤À³¥Î«D±`¼sªx¡A¸¾÷µ²ºc¤Wªº¾T¦Xª÷Á`«¶q°ò¥»¦û¨ì¸¾÷Á`«¶qªº¤@¥b¥H¤W¡C2A11¾T¦Xª÷¦b¼öª¬ºA¡B°h¤õ©M·s²f¤õª¬ºA¤U¦¨§Î©Ê³£¤ñ¸û¦n¡A³Q¼sªxÀ³¥Î©ó¯èªÅ¯è¤Ñ¡B¾÷±ñ¨î³yµ¥¦UÓ»â°ì¡C¨ä¥Dn¥Î³~¦p¤U¡G
³q¥Î¾÷±ñ¹s¥ó¡Aµ²ºc»P¹B¿é¤u¨ãµ²ºc¥ó¡A
¸¾÷¤¤±j«×µ²ºc¥ó¡A¥æ³q©M«Ø¿vµ²ºc¥ó¡A
¸¾÷Á³±Û¼Õ¸¤ù¡A
²î²íºë±K»ö¾¹»öªí¡A
¯¼Â´¾÷±ñ¹s¥ó¡A
¼¯À¿°¸¥ó¡B¤u¼Ò¨ã¡B¶q¨ãµ¥¤¸¥ó¡A
¨T¨®µ²ºc¥ó¡C
Ãö©ó§ó¦h2A11¾T¦Xª÷§÷®ÆµP¸¹ ª÷¬Û²Õ´ ¤O¾Ç©Ê¯à ¾÷±ñ©Ê¯à §ÜÀ£±j«× ©}ªA±j«× ¦ùªø²v Â_±¦¬ÁY²v ®É®Ä·Å«× ©T·» ±j«× ¥[¤u¤M¨ã ¼ö³B²z ¤Æ¾Ç¦¨¤À ¼Ð·Ç¤ñ« µw«× ±K«× ¾TªO ¾T´Îµ¥2A11¾TªO¾T´Î¸ê®Æ½Ð«t¸ßªF²ð¤jº¡ª÷Äݧ÷®Æ