??????? ??????????????????????? ?????? ????????? ??? ???? ???? ?? ????? A356 ?? ???? ASTM ?? ??????? ????????? ???????? ??????? (ASTM)? ????? ????? ????? ZL101A ??????? ?AC4CH ????????? ?AlSi ?????????.₇Mg? ????? A-S7G03? ????? A- S7G03_л????????? ??? ????? A356? ?????? ??????? ????? AlSi₉??????????? ????????₁₀??????????? ????????₁₁Mg? ?????? ????? ????? A-S₁₁?? ?-?_12.5 . ?? ??? ?????? ??? ??????? ????? ????????? ????????? ?????? ?????? ????? ????? ??????? ??? ?? ???????? ????? ?? ??? ????? ?? ?????. ??? ???? ??? ?????? ??????????? ???????? ??????????? ????? ??? ????? ??? ????? A356.

??????? ?????????

??? ??????	???? ??????? (?????? ?? ??????? %)	????????? (???? ?????? ??????? ?? ?? ????????? ??????)
??	6.5 - 7.5	????? ??????? ??????? ?????? ???????
??????????	0.25 - 0.45	????? ????? ?????????? ???????? ????????
??	≤ 0.20	????? ???????? ???? ????? ??? ????? ?????
??????	≤ 0.20	????? ???????? ???? ?????? ???? ?? ?????? ??????
???	≤ 0.10	???? ???????
??	≤ 0.10	????? ??????? ???? ?? ???? ??? ?????? ???????????
??	≤ 0.20	???? ????????? ?????? ???? (???? ???????)
??	?????	?????? ???????

??????? ???????????

?????? ??????	????? ????????? (?? ?????)	????? ????????? ??? ???????? ???????? T6	??????
??? ???? (Rm)	160 - 190 ???? ??????	230 - 260 ???? ??????	???? ???????? ???????? ??? ????? ????? ???? ????
??? ?????? (Rp0.2)	80 - 110 ???? ??????	170 - 200 ???? ??????	?????? ??? ?????? ??????? ??? ?????? T6
????????? (A50 ??? %)	2 - 5%	3 - 8%	????? ??????? ?? ????? ???????? ????????
????? ????? (HB)	60 - 80 ?????	80 - 100 HB 80 - 100 HB	????? ??????? ?????? ???????? ????????
????? ???????	70 - 75 ???? ??????	70 - 75 ???? ??????	??? ??? ?????? ????
????? ??????? (??????)	4 - 8 ???/??2	6 - 10 ???/??2 6 - 10 ???/??2	????? ?????? ??????? ?????? ??????

????????? ???????

????????? ???????	??????/?????? ????????	??????
???????	2.68 ??/?? ????	????? ????? ????? ???????? ????? ?????
???? ???? ????????	557 - 613°C	???? ???? ??????? ?? ?? ????? ????? ??? ?? ????? ??????
????? ?????? ??????? (20-100 ???? ?????)	23.0 - 24.0 ????????/?-?	????? ????? ???? ???????
??????? ???????	130 - 160 ???/(?-?)	???? ????? ???
?????????	30 - 40% IACS 401T IACS	????? ?????? ??????? ???? ????? ???????
????? ???????? ??????? (25 ???? ?????)	0.88 - 0.96 ???/(g-K)	????? ??? ?????? ??????? ????? ???????
????????	4.3 - 5.5 ???????? ????	?????? ???????? ?????? ???????? ????????
????? ???????	70 - 75 ???? ??????	?????? ?? ????? ??????? ?? ?????? ???????????

????? ????? ??????? ??????? ??????? ??????? ???????? A356

????? ????? A356 ??? A356.2 ? A356.1 ? A356.0? ???? ????????? ?????????? ??? ??????? ?? ?????? ?????:

A356 ?? ????? ??????	A356	??	??????????	??	??	??????	???	??	????????	??????? ??????
										??	????????
?????? (?????? ??? ??? ???)	A356.2	6.5/7.5	0.30/0.45	0.08/0.20	≤0.12	≤0.05	≤0.05	≤0.05		≤0.05	≤0.15
???????	A356.1	6.5/7.5	0.30/0.45	0.08/0.20	≤0.15	≤0.10	≤0.10	≤0.10	Sb = 0.1 ～ 0.20 Sr = 0.012 ～ 0.020	≤0.05	≤0.15
???? ?????	A356.0	6.5/7.5	0.25/0.45	0.08/0.20	≤0.20	≤0.10	≤0.10	≤0.10	Sb= 0.08 ～ 0.18 Sr= 0.008 ～ 0.018	≤0.05	≤0.15

??????? ????? ?????????? A356

????? ????? ?????????? A356 "?????? ???????" ?? ???? ????? ????????? ??? ?????? ???? ??? ?????? ??????? ??????? ????? ?? ???? ????? ???? ???????. ????? ?????? ?? ????? ?????? ?????? ??????? ??????? ??????? ??? ???? ?????? ?????? ???? ??????? ?????? ??????.

????? ????? ????? ?????????? A356?

1. ???? ?????:: ?? ????? ???? 1/3 ????? ??????? ???? ???? ?? ???? ???? ???? ?? ??? ????? ?????? ?? ????? ??????? ?????? ?? ????? ??? ???????? ??????????.
2. ??? ?????: ?? ???? ???????? ???????? (??? ???? ?????? ????? T6)? ???? ????? ????? ??? 1.5 ??? ?? ?????????? ????????? ????? ???? ?? ?????? ?????? ?? ?????????? ??????? ??????? ??? ????? ?????? ?????? ???????.
3. ???? ???????????? ???? ?????? ??? ??????? ??????? ??????? (??? ??????? ????? ??????? ???????? ????????)? ??? ???? ?? ?????? ???????? ???????.
4. ???? ???????:: ???? ????? ??????? ?????? ??????? ??????? (??? ?????? ???????) ?????? ?????? ???????? ?? ????????? ???? ?????? ??? ???? ??? ???????.

??????? ????????

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

????????? ???? ?? ?? ???? A356 ???? ??????? ?????? ??????? ???????? ???????? ?? ??? ????? ?? ???? ????? ?????? ???? ???????? ???????? ????????.

1 - ?? ????? ??? ????? ?????????? A356 ?????? ?????????? ?????? ????? ????????? ??? AlSi9Mg?

???? ????? ?????????? A356 ?? ??? ????? ?????????? A356 ???? ???? ?? ???? ???????? ???????? (??? ????? T6) ??? ?????? ???????? ??? ??????? ??????? (??? ????? ??????? ?????? ??????). ?? ??? ????? ????? AlSi9Mg ?AlSi10Mg ?????? ?? ??????? ????? ?? ????? (????? ????? ???? ?????)? ???? ?????? ??????????? ??????? ??? ??????? ????? ???? ???? ????? ?? ??? ???????? ???????? ??? ?????? ?????? ??????? ??? ??????? ??????? ???? ???????? ??? ???.

---

2- ????? ????? ????? ?????????? A356 ?????? ???????

???? ???????? ???????? (??? ????? T6) ??? ????? ??? ???? ?? ???? ??????? ????? ???????? ??190 ???? ?????? ??? 260 ???? ???????????? ??? ?????? ???200 ???? ?????????? ?? ????? ?? ???? ?????? ??????? ??????? ???????? ????????. ???? ??? ??? ?????? ?????? ??????? ??????? ???????? ????????.

---

3 - ?? ?? ???????? ???? ??????? ????? ?????????? A356?

• ???????? ??? ????????:: ???? ??????? ????? ?????? ??????? ?????????? (??? ????? ?????? ?????? 301 ???????? ?? ????).
• ??????? ???????:: ????? ????? ????? ??????? ?????? ?????? ???????.
• ????????:: ????? ??????? ?????????? ??????? ????? ??????? ??????? (??????? ???????160 ???/?-?).

---

4 - ?? ????? ??? A356.0 ? A356.1 ? A356.2?

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

• A356.2:: ???? ???? ?????? ?? ??????? (??? Fe≤0.12%)? ????? ??????? ???????.
• A356.1:: ????? ??????????? (Sr) ?? ????????? (Sb) ?????? ???????? ?????? ???? ????.
• A356.0:: ???? ??????? ?????? ?? ???? ????? ???? ?????? ?????? ???.

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5- ??? ???? ????? ??????? ??? ??? A356 ??????

?? ???? ????? ????? ???? ??????? (??? ???? ?????? ???? ???????? ?????? ????????) ??????? ???????? ???????? ??????? (??? ???? ?????? ???? ????? ??????? 155 ???? ????? × 4 ?????)? ?? ?????? ???? ?????2.68 ??/?? ????(1/3 ?? ???????) ?? ????? ??? ?? ????250 ???? ?????? ??? ???.

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6 - ?? ???? ????? ?????????? A356 ?? ????? ??????? ????????

???? ???? ?????? ???? ????? ???????? ??? ????? ??????150°C. ????? ??????? ??? ????? ??????? ????????? ???? ???? ????? ?????? ??????? ??? ????? ?????? ?? ???? ??? ???????? ?????? ?????????? (Ti) ?? ??????? ???? ?????.

---

7- ????? ???? ??????? (??? ?????? ???????) ?? A356 ?????? ??????

????? ?????? ?????? (Fe > 0.2%) ?????? ??? ???? ?? ??????? ??????? ??????? ??? ???? ?????? (Cu > 0.1%) ??? ?????? ????????. ?????? ?????? ?? ??????? ?? ????? ????? ??? ?????.