??? ???? ?? ???? ???? ???????? ???? A380 ?????????? ??? ????? ?????? ?????? ?? ?????????? ??????? ???? ???? ??? ????? ????? ??????? ?????? ??????? ????? ???? ??????? ???? ???. ?????? ????? ????? ?? ??????? ??????? ??? ???? ??????? ??????? ???????? ?? ????? ??????? ???????. ???? ????? ?? ?? ????? A380 ????? ?????? ??? ???????? ??? ??? ??? ?????? ???? ?????? ?????? ?? ?????????. ???????? ?? ?????? ?????? ?? ???????? ??? ?? ??? ????? ??????? ??????? ?????? ????????? ???? ??????? ???????? ?????????? ???????? ???????. ????? ???????? ??????? ???????? ???????? ???????? ??????? ???????? ?????? ??:

???? ????? ????? ?????????? A380

?????	???? ??????? (wt%)	????? ???????
?????????? (Al)	85.0-89.5	???? ??????? ????? ???? ????? ????? ?????
????????? (Si)	7.5-9.5	????? ?????? ??????? ??????
?????? (??????)	3.0-4.0	??? ?????? ????? ?? ????? ??????? ???????
?????? (Fe)	≤1.2	?????? ?? ????? ???????? ??? ???????
????? (Zn)	≤3.0	????? ?????? ??????

???? ?????? ??????? ?????????? A380

?????? ??????	?????? ??????	???? ?????? (????? ???)
???????	2.71 ??/?? ????	7.85 ??/?? ????
??? ???? (???? T6)	310-330 ???? ??????	400-500 ???? ??????
?????????	2.5-3.5%	15-25%
??????? ???????	96 ???/(?-?)	50 ???/(?-?)
????? ?????? ?????	21.8 ????????/(?- ???? ?????)	11.7 ????????/(?- ???? ?????)

?????????? ????? ????? ?????????? A380

1. ????? ????????

• ?????? ??????????:: ????? ??????? ??? ???? ?????? (????? ????? 30%-50%? ?????? ????? ??????? ??? 200 ???? ?????)
• ????? ??????? ?????? ?????? ???????:: ???? ?????? ????? (???? ?? ???? ?????? 40%? ????? ????? ???????)
• ?????? ??????:: ????? ?????? ???? ??????? (???? ?????? ?????? ???? ?? ??????? 25%-30%)

2. ??????? ???????????

• ?????? ????????:: ?????? ??????? ?????? ???????? 5G (??????? ??????? 96 ???/(?-?)? ????? ???? ??????)
• ??? ??????:: ???? ??????? ???? ???? (???? ?? ??? ???? ?????? ??????? ??? 1.2 ??? ???? ± 0.1 ??)

3. ????? ??????

• ?????? ???????????:: ???? ???? ?????? (??? ????? > 300 ???? ??????? ?????? ????? 20%)
• ???????:: ????? ?????? ????????? (????? ???? ????? ???? ?? ????? ?????? ?????? 151 ???????? 3 ????????)

---

??????? ????????? ?? ????? ?????????? A380

?1: ?? ???? ??? ???? ???? ??? ??? ??? ????? ?????????? A380 ????? ??? ??????? ??????

• ?????? ??????:
  ① ?????? ?? ????? ????????? ?? ?????? ?????? 8.5%-9.2%
  ② ??????????? ???? ??????? ?????? ?? ??????(???????? <0.3%)
  ③ ???????? ????????? ?? ??????? ???????? ?????? ????? (??????? Ra≤1.6 ????????)

?2: ????? ???? A380 ???? ?????? ??????? ?? ????? ?????????? ????????

• ??????? ??????:
  • ????? ????? ?????? (3%-4%) ??????? ????? ??????? ?????? ????? ?? ????? ??????? ???????.
  • ???? ????????? ??????? ?? ????? ?????? ??????? ??? 21.8 ????????/(?- ???? ?????)
  • ???????? ???????: ???? ???????? ???? ???? ??? 150 ℃ ＞ 85%

? 3 ： ??? ???? ????? ??????? ????? ??????? ???????? ??????? ???? ??????

• ????? ???????:
  • ?????? ?? ???? ????? ?????? ??? 200 ± 10 ???? ????? (????? ?????? ?????? ???????)
  • ????? 0.05%-0.15% ?? ?????????? ?????? ??? ????????
  • ???????? ???????? ???????? ????? T5 (????? ????? 20%? ?????????? 3.5%)

?4: ?? ?????? ?????? A380 ?????? ?? ????????? ????????

• ?????????? ???????:
  • ??????? (??? ?????? 15-25 ????????? ?????? ?? ????? >500 ????)
  • ????? (≤3%) ?????? ?????? ??????? ??????
  • ???? ?? ??????? ???????? ?? ???? ??????? ?????????