????????? ????? ?? ???? ??????? ????????? ?? ????? ????? ?????????? ???????? ????? ????? ZL104 (ZAlSi9Mg) ??? ??????? ?? ?????? ?????? ??? ??????? ?????? ????????? ????? ???? ?????? ??????? ?????. ??????? ?????? ???? ??? ????????? ?? ??????? ?????? ????? ??????? ????? ?????????????? ??????? ??? ??????? ?????? ??????? ??? ??????? ??????? ???? ????? ??????? ?????? ?? ???? ????? ?????? ?????? ??????? ????? ??? ?????? ?????? ?? ??????? ???????? ??????.

?????? ??????? ? ZL104 ?? ZAlSi9Mg.

• ?????? ???????? ???????:: ????? ?? GB/T 1173? ??? ????? ??ZAlSi9Mg???? ????? “Z” ??? “????” ?????? “L” ??? “??????????”. ??? ???? ????? "Z" ??? "????" ?????? "L" ??? "??????????".
• ??? ???????/???????:ZL104???? ????? ??????? ??? ???? ???? ???? ?????? ?? ?????? ??????? ??????? ??????? ???????.
• ???? ???? ????????? ???????:: ????? ?????? ???????? ?????? ??? ???????? ????????? ????? ?? ???? ??? ??????? T6(????? ???????? + ???? ????????? ???????) ??? ?????? ????????? ?????? ??? ????? ??????.

???? ????? ????? ?????????? ZL104 ?? ????? ??????????

?????	???? ??????? (wt%)	????? ???????
????????? (Si)	8.0-10.5	????? ????? ????? ????? ?? ??? ?????? ??????? ??? ???? ??????? ???????.
?????????? (Mg)	0.17-0.35	???? ??????? ???????? ???? ????? ??? Mg?Si ?? ?????????? ??? ???? ?? ????? ???? ???? ?? ???? ???????? ????????.
???????? (Mn)	0.2-0.5	???? ??? ????? ????????? ?????? ??????? ????? ?????? ?????? ????? ?????? ????? ?????.
?????? (Fe)	≤0.6	????? ???????? ????? ??? ?????? ???? ???? ?????? ??? ?????? ??????????? ?????? ??????? ??????.
?????????? (Ti)	≤0.15	???? ??????? ???? ????? ?????? ?????? ????? ???? ???????? ???????????.
?????????? (Al)	?????	???? ???????.

?????? ?????????? ???????????? ZL104 (??????? ???? T6)

?????? ??????	?????? ??????	??????? ???????
???????	2.65 ??/?? ????	--
??? ???? (Rm)	220-250 ???? ??????	???? ?? ??? ???? ?? ?????? ??????? T6 ??? ???? ??????? ??? ???? ?? ?? ?????.
??? ?????? (Rp0.2)	140-180 ???? ??????	--
????????? (?)	2.0-4.0%	???? ????? ?? ??????? ???????? ??????? ?? ??? ????? ?????.
????? ????? (HB)	70-90	--
??????? ???????	150 ???/(?-?) ???????	--
????? ?????? ?????	21.5 × 10 × 10 ?/ ???? ?????	--

???? ????? ?????? ??????????
???? ????? ?? ZL104??? ?????? ????? ???? ???? ??????? ?? ???? ???????? ?????????????? ??? ??????? ????:

1. ???????? ???????? T6 ?? ??????????? “???????? ???????? ???????? (535 ± 5 ℃ ??????? ????? ??????) + ????? ??????? ???? (175 ± 5 ℃ ??????)” ?? ????? ?????? ?? ??????. ??? ???????? T6? ???? ????? ??? ???? ????? ?? 50% ??????? ????? ????.
2. ???? ???? ?? ????????:: ??? ???? ?? ???? ????? ?????????? (Mg) ?? ???? ?????? ?? ????????? ????? ??????? ?????? ??? ????? ????? ???? ???? (Mg?Si). ?????? ?????? ?? ????? ?????? (Fe) ???? ????? ????? ??? ????.
3. ????? ????? ????:: ???????? ???????或???? ?????? ??????????? ??????? ?????? ??????? ?????? ?????? ????? ??? ??? ???? ?????? ??? ??? ????? ?????? ?? ?????? ??? T6 ????? ?? ????? ????.

??????? ??????? ????????
??????? ????? ?????????? ??????? ?? ????????? ??????????? ?????? ?????? ?? ??????? ??? ???? ???? ?? ???????? ???????:

• ??????? ?????? ??????:ZAlSi9Mg?(GB/T 1173)
• ??????? ???????:356.0?(ASTM)
• ????? ??????? ????????:EN AC-43000?(EN 1706)
• ??????? ????????:AC4C?(JIS)

ZL104 ?? ????? ???????
???????? ??????? ??? ?? ???? ???????? ????? ?????? ??? ?????? ?? ???? ?????? ????? ?? ?? ????? ???????? ??????????????? ZL104 ??? ???? ???? ?? ????????? ???????? ????? ??????? ?????? ?????? ?????? ????????? ?????? ???????:

1. ??????? ??????? ????????(????????? ??????????)
   • ?????? ??????:: ????? ?????? ????????? ????????? ?????? ???????? ??? ??? ??? (????? ???? ????? ?? ????? ??????? ??????????).
   • ?????? ???????:: ????? ??????? ????? ????? ????? ???????.
2. ?????(????????? ???????)
   • ?????? ????????:: ?????? ??? ?????? (?? ?? ????? ???????)? ?????? ???? ??????????? ?????? ???? ??????? ?????? ???? ?????? (?? ????? ?????).
   • ????? ?????/????? ????????:: ???????? ??????? ??????? ??????? ??????.
   • ?????? ???????:: ????? ????????? ?????? ??????? ???????.
3. ?????? ?????? ?????? ????? ??????
   • ??????? ???????????? ?????????:: ????? ???????? ????????????? ?????? ??????????? ????? ????? ?????? (?????? ???? ??????? ????? ????? ??? ????).
   • ???? ???? ??????:: ??? ???? ???????? ??? ?????? ???????.
   • ??? ??????? ??????:: ????? ??????? ?????? ???????.
4. ?????? ????
   • ??????? ??????????:: ??? ???????? ???????? ?????? ????? ????????.
   • ??????? ??????:: ???????? ???????? ?? ??????? ?????? ???? ????? ??????? ????? ??????? ?????.

??????? ????????? ?? ????? ?????????? ZL104

?1: ?? ?? ????? ?????? ?????? ?? ?? ZL104? ??? ???? ??????? ????

• ???????? ?????????????: ① ????? ??????? ?????? ?????? ?????? ② ????? ???? ???? ?????? ?????? ????? ??????? ③ ??????? ??????? ????????? ?????? ???? ?????? ??????? ?? ???? ?????? ????? ?????? ???? ????????. ????: ① ????? ??????? ?????? ??????? ???????? ② ????? ???? ???? ??????? ?????? ?????? ????????? ③ ??????? ????? ????????? ?????? ???? ?????? ??????? ?? ???? ?????? ????? ?????? ???? ????????.

?2: ????? ???? ???????? ???????? ?????? ?? ZL104?

• ?????? ??? ZL104 ???? ????? ?? ????? ??????? ?????? Mg?Si. ??? ????? ??? ????? ??????? ?? ???? ????.???????? ???????? T6(??????? ????? + ????????) ???? ?? ???? Mg?Si ?????? ??????? ???????? ?? ???????? ??? ?? ???? ???? ???? ?? ????? ???????? ??? ??????? ?? ?????? ???? ???????????????? ????????.

?3: ?? ?? ?????? ZL104 ???????

• ?????? ???? ?????????? ?? ????? ??? ?????? ?? ?? ?????? ?? ?????? ????? ????? ?????? ?????????? ???? ???????? ???? ????? ?????. ????? ???? ??????? ??? ?????? ?? ?? ?????? ?? ?????? ????? ????? ??? ?? ????? ?????????? ???? ???????? ???? ????? ?????? ???? ???? ??????? ?????? ?? ?????? ?????? ??? ???? ???? ????? ???? ?? ????? ?????????? ???????? ???????? ??? ?????? (??? YL113/ZL107). ??? ???? ?? ???? ???????? ??????? ???????? (??? ?????? ?????? ?????????? ???????) ?????? ????? ????? ?????????.

?4: ?? ????? ??????? ??? ????? ZL104 ???????? ???????? (??? YL113/A380)?

• ???? ???????? ??????? ?? ????? ???? ????? ???????:
  • ZL104:: ?????? ??????/?? ??????? ????????????? ???????????? (Mg)??? ????????? ???????? ????????(?) ?? ????? ??? ?????? ?? ????? ??? ?????? ???? ???.????? ????? ??? ????? ?????? (Fe)???????? ???? ??????? ???? ??????.
  • YL113/A380:: ???? ??????? ??? ????? ??????????? ???????? ?????? (Cu) ??????? (Fe)??????? ????? ???? ??????? (????? ????? ????????).????? ???? ?????? ?????? ????????(????? ????????)? ???? ?????? ?? ???? ??????? ???????? ????? ?????? ? T5 ???????.
  • ????? ????????:: ???????? ?????? ????? ?????? ????? ???????? ?????????????? ??????? ???????ZL104(?) ?????? ???????? ???? ?????? ????? ????????????? ?????? ?? ??????? ?????? ????? ????? ???????YL113/A380.

?5: ?? ???? ??? ???????? ???? ??? ????? ZL104 ??????

• ①??????? ??????:: ????? ???????? ??? ?????????? ??? ???? ????? ????? ?????????????? ??????? ?? PCD.
• ②??????? ?????:: ??? ??????? ????? ??? ???? ?????? ????.
• (?)?????? ??????:: ?????? T6 (??? ???????)?????????? ??????? ???? ?? ???????. ??? ??? ????? ??????? ??????? ??? ???????? ??????? ???? ????? ??????? ?????? ??????? ????? ????? ??????.

---

????????:: ZL104 ?? ??? ?? ???????? ???? ????? ????????????? ???????????????? ???????.????? ??? ???????? ???????? T6???? ??????????? ?????????? ??????? ??????? ??????. ??? ???? ?????? ?????????? ??????? ?? ????? ???? YL113: ???? YL113??????? ???????? ?? ???? ???????????? ????? ZL104???? ???????? ???? ???? ??? ?? ???? ??? ???? ???????? ????????? ????????.??? ???????.????? ?????? ???? ?????? ?????? ????????????? ?????????