?????? ?? ????? ?????????? ??????????? ????? ?? ????????? ????? ???? ?? ????????? ???? ???????? ??? ZL102 (ZAlSi12)? ??? ??? ???????? ???? ??????? ??????? ????? ?????? ??????? ?????? ?????? ????????????? ?? ??????? ??????? ??? ???????????? ???????? ??????????? ?? ????? ??? ????? ????? ????.?? ???? ??????? ????????? ??????????????? ????? ?? ?? ??????? ??????? ??????? ??????????? ??????? ?? ????? ??????? ???? ??????? ????????? ????? ??????? ???? ???????????????? ??????? ????????? ?? ??????? ?????? ??? ?????.

?????? ??????? ? ZL102 ?? ZAlSi12.

• ?????? ???????? ???????:: ????? ?? GB/T 1173? ??? ????? ??ZAlSi12???? ??? ????? ???????? ?? ??? ?????. ??? ???? ????? “Z” ??? “????”? ?????? “L” ??? “??????????” ?????? “Si12” ??? ????? ????????? ??????. ???? "Si12" ??? ????? ????????? ??????.
• ??? ???????/???????:ZL102???? ????? ??????? ??? ???? ???? ???? ?????? ?? ?????? ??????? ??????? ??????? ???????.
• ????? ??????:: ???? ?? ?????????? (?????? F)?或?????? ?????? (?????? O)????????? ?? ?????? ?????? ?????? ?????? ????? ????? ?? ?????? ???????.

???? ?????? ????? ?????????? ZL102 ?? ????? ??????????

?????	???? ??????? (wt%)	????? ???????
????????? (Si)	10.0-13.0	??????? ????????? ???? ???? ?????? ???? ???? ????? ?? ????????? ?? ????? ?????? ?????? ????.
?????????? (Al)	?????	???? ???????.
?????? (Fe)	≤0.7	????? ??????? ???? ??? ?????? ????.
?????? (??????)	≤0.15	????? ???????? ???? ?????? ????? ?????? ??? ?????? ???? ??????.
?????????? (Mg)	≤0.10	????? ???????? ????? ??? ?? ???? ?????? ???????? ?????? ?????? ????? ??? ?????? ??????? ???????? ???????? ???????.
???????? (Mn)	≤0.35	???? ???????? ?????? ??? ????????? ?????? ??????.

???? ????????? ?????? ?????????? ???????????? ZL102 (????? ????????? ???? ?????? ??? ?? ?????)

?????? ??????	?????? ??????	?????? ???????? (YL113) ??????
???????	2.64 ??? 2.66 ??/?? ????	??? ????? ?? YL113.
??? ???? (Rm)	140-160 ???? ??????	????? ????? ??????? 60%-70%? ??? YL113 ???? ?? ????? ???????.
??? ?????? (Rp0.2)	80-100 ???? ??????	???? ????? ??????.
????????? (?)	4.0-6.0%	????? ???? ??????? ???? ?????? ??? ????????.
????? ????? (HB)	50-55	????? ??????? ?????? ????? ??????.
??????? ???????	155 ???/(?-?) ???????	???.
????? ?????? ?????	21.0 × 10 ?/ ???? ?????	???? ?? ????? ???? ???????.

????? ?????? ?????????? ??????
???? ?????? ??????????? ?? ZL102 ?????? ????? ???????:

1. ??? ???? ???????? ????????:: ???? ??? ???? ?????????? (Mg) ??????? (Cu) ???????? ?????? ???? ???? ?? ???? ????? ?????.??? ???? ??? ????? ????? ?? ???? ????? ??????? (T6/T5). ?? ???? ????? ?????? ??? ?? ?????????? ???????? ???????????? ???? ???????? ?????? ???.
2. ????? ????? ?????:: ??? ???? ?? ????? ?? ???? ????? ???? ????? ?????????? ??????? ????? ????????? ??? ????? ??? ????? ???? ????? ????? ?? ????? ????????
3. ?????? ?? ???????:: ?????? ???? ????????? ??? “?? ???”?? ?????? ???????? ?????? ?? ??? ?????? ??? ???? ?? ???? ??? ??? ??? ??????? ??????? ?????? ???????.

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

• ??????? ?????? ??????:ZAlSi12?(GB/T 1173)
• ??????? ???????:A413.0?或?443.0?(ASTM)
• ????? ??????? ????????:EN AC-44000?或?EN AC-47100?(EN 1706)
• ??????? ????????:ADC10?(??? ADC10 ????? ??? ?????? ??? ???? ??? YL113? ??? ???? ??? ???????) ???AC3A?(JIS)

????????? ZL102 ?? ????? ???????
???????? ??????? ???? ?? ???? ???? ????? ???????.?????????? ??????? ??????????? ????????? ???????????? ????? ZL102 ???? ????? ?? ???????? ??????? ??? ???? ??????? ?????? ??????? ????? ???? ???????? ????? ?????? ????:

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

??????? ????????? ?? ????? ?????????? ZL102

?1: ?? ?? ???? ????? ????? ZL102?

• ???? ???:????? ?? ?????????????? ???? ???? (????? 0.8%) ??????? ?????? ??????? ??????? ??? ?? ?????? ?? ??????? ???? ???? ??????? ???????? ??????? ?? ??? ?????? ??????? ???? ??? ???? ?? ??? ????? ???? ????? ??????.
• ????? ??????:???? ????????? ????????? ??? ????? ???????? ???????? ???? ?????? ??? ???? ????? ???? ???????.

?2: ?? ?? “?????? ???????”? ?? ?? ??????? ??? ZL102?

• ?????? ?????????? ??? ????? ZL102 ????? ????? ?????.???????? (Na) ?? ??????????? (Sr)????????? ???????? ??????. ?????? ????? ??????? ?? ????? ??? ????????? ??? ???????? ?? ????? ???? ??? ????? ????? ?? ?????? ?????.
• ??????? ??????????? -ity? -ism? -ISMISATION:: ???? ?? ???? ??????? ???? ?? ?????? ??????????? (????? ?????????) ??????? ??????? ????? ????????????? ????? ?????. ??? ?????? ???? ????????? ?????? ?? ZL102????? ??????? ????????.

?3: ?? ???? ??? ???????? ???? ??? ????? ZL102 ??????

• ????????:: ???? ?????? ????????.?????? ???? ???? ??????? ????????? ????? ???????.
• ???????:: ???? ?????? ?????? ?? ?????????.?? ???? ??????? ????? ????????? ???? ????? ????? ???????? ?? ??????? ?????? ????? ?????? ??????? ????? ????????. ????? ????????? ??? ???? ????? ???? ?????? ??? ???????.

?4: ?? ???? ???? ZL102 ?????? ??????????? ??? ???? ????????

• ???? ?????? ??????. ????? ???? ?? ????? ??? ?????? ???????? ????????? ??????? ??? ???? ??????? ?????????????????? ????? ???? ?????? ??? ???? ????? ????? ??????.
• ???????:: ??? ?????????? ???? ??? ???? ????. ??? ?? ?????? ?????? ?? ???? ??????? ?????? ?????? ???? ??????? ???????? ??????? ?????.

?5: ??? ?? ???? ??? ?? ????? ZL102 ????? ?? ZL104 ?? YL113?

• ?????? ?????? ?????? ?? ?????? ZL102 ??:????? ???? ??????? ??????? ????? (??? ???? ??????? ????? ???? ??????? ??????? ????? (??? ??????? ??????? ?????? ???????? ?????? ????????? ???????) ???? ???? ???? ???????? ????? ???? ??? ???? ???? ????? ?????? ?? ??? ???? ??? ???????..
• ?????? ????????? ?????? ??????:
  • ?? ??????????? ??? (??????? ?????? ?? ??????)? →??? ?????→????????? ZL102?????? ?? ?????????? ???? ZL104 (???????? ???????? ????????) ?? YL113 (???? ???????).
  • ?? ???????????? ?????? ?????? ???????? →??? ?????→??????? ZL102 ?????? ZL102.
  • ????? ???? (??? ???)???? ?????? ?? ?????? ?????? ??????????? ??????? (??????? ?????? ??????) →???????? ZL102.

---

????????:: ZL102 ?? ???? ??????? ???? ?? ???? ???????(?????? ?? ??? ????? ????)????? ?????????? ?????????? ????? ?????????. ????? ?????????? ????? ????? ??????? ????????? ???????? ?????? ??????????? ?? ???? ????? ??? ?????? ??????? ??????. ??? ???? ?? “?? ????? ???????”?????? ???????? ??????? ???????? ???? ????“?? ???? ????? ?????”?????? ???????. ??? ??????? ?? ???? ????????? ??? ?? ???????? ???? ????? ????????? ?????? ???????? ???????? ???????? ????? ???????? ??? ??? ???? ??? ?? ???? ????? ?????.