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?? ??????? ??? ????? ????????? ??? ?????? ??????? ?????? ????? ????? ?????? ???? ??????? ?????? ????? ????? ?? ???? ????? ?????? ?????? ??? 50 ?100 ?/? ???? ???? ≥70MPa? ????? ??? ????? 0.01 ~ 0.2 ????? ???? ???? ?????? ??? ??????? ????? ??????? ???? ????? ?? CT4 ~ 6 ??? ??????? ??? ???? ????? ?????? ????? ????? ?????? ?? ???????? ???? ???? ???? ?????? ?? ????? ????? ?? ???? ?? ???? ???????? ???????? ???????? ????? ????????? δm_FF1C?5%.

???? ?????? ??????????? ?????? ??????? ????? (0.02 ~ 0.08 ???? ??????) ??? ????? ?????? ??????? ????????? ??? ???? ?????? ??????? ???? ?????? ?? ?????? ??? ?????? ??? ??? ???? ???? ?? ???? ????? ?????? ??????? ????? ?????? ?? ???? ????? ??? 0.05 ~ 0.5 ?/?? ????? ????? ??????? ??? ??? ????? (0.1 ~ 0.3 ???? ??????) ???? ????????? ??????? ??? ?? ??????? ?????? ????? ?????? ?? ??????? ????? ???? ???????? ???????? ??? T6? ???? ???? ≥300MPa? ?????????? δ ??? 7% ~ 12%. ??? ???? ≥300MPa? ?????????? δ ??? 7% ~ 12%.

?? ????????????? ?????? ??????? ??? ??? ???? ???????? ??????? ??????? ?? ????? ???? ???? ?????? ??????? ?? ???? ????? ????????? ???? ????? ??? ?????? ?? ???? ???????? ???????? ????? ????? ?? ???? ????? ???????? ?????? ?????? ????????? ????????? ???? ??? ?????? ??????? ????? ??????? ???????? ????? ?? ??? ????? ???? ??? ???? Ⅰ (?? ???? ???? ?? 30 ????? ?? ??? ???? ?????? 0.02 ???? ??????)? ???? ????? ?? ???? ????????? ?? ??????? ?? CT7 ~ 10 ???? ????? ????? ??????? ????? ?????.

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

????? ???? ???? ???? ??????? ???????? ??????? ?? ?? ???????? ?????? ??????? ????? ?????? ???????? ????? ????????????? ???????? ?????? ??????? ?? ?? ????? ?????????? ?????? ???? ?? ????? ??????? ??????? ???? ???? ????? ??? ????? ?? ???????? ??? ????? ???????? ???????? ???????? ???? ??? ????? ??? ??? ????? ?? ????????????. ????? ???????? ?????? ??? ??? ???????? ?????? ?? ??? ???? ??? ??????? ??????? ????????? ???? ???????? ?????? ????????? — ??? ?? ?????? ????? ???? ???????? ???? ???? ????? ????? ????????????? ????????? ???????? ???????????? ????? ???????? ???????? ?????????. ????? ??? ???? ???? ??????? ????? ??????? ?? ??????? ????????? ?? ???? ????? ????? ??: ????? ???????? ????????? ????????? ????? ???????.

????? ?????? ??????:???? ???? ?????? ?????? ??? ????? ??????? ???? ??????? ???????? ????? ???? ???? ?????? ??????? ??? ?????? ??? ???? ??????? ??????? ???????? ????????? ??? ???? ????????? ????? ??? ??? ??????? ?????? ??????? ?? ????? ??????? ???????. ?? ???? "????? ??????"? ?? ???? ??? ?????? ??????? ?????? ?????? ???????? ??????.

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???? ??????? ???? ????? (HPDC)

???? ??? ???????50~100 ?/?
??? ???????0.01~0.2 ?????
????? ??????≥70 ???? ??????
??????? ???????????????? CT4~6
???? ?????? δ< 5%
???????? ??????? (??? ???? ?????? ???????)??? ???? ???????
???? ?????? ?????? ??????? ?????? ????? ????? ??????? ????? ?????? ???? ?????? ??? ??? ????? ??????? ????? ????? ??? ??????. ???? ????? ?????? ????? ??????? ?? ????? ?????? ???? ????? ??? ????? ???????? ????? ?????? ?? ???? ???? ????? ??????? ??? ?????? ??? ????? ???????? ???????? ????? ?????? ??? ?? ???? ?????? ???? ????? ??????. ??? ?????? ??????? ???? ????? ????? ????? ?????? ???? ??????? ???????? ???????? ???????? ????? ?? ????? ????? ????????? ????.

???? ?????? ??????? (LPC)

???? ??? ???????0.05~0.5 ?/?
??? ???????0.02~0.08 ???? ??????
??? ?????? ??? ?????0.1~0.3 ???? ??????
??? ????≥300 ???? ??????
???? ?????? δ7%~12%
???????? ??????? (??? ???? ?????? ???????)???? ???????? ???????? T6
??? ??????? ?????? ??????? ?????? ???? ?????? ??????? ???? ?????? ????? ???? ?? ?????? ??? ??????? ???? ????? ????? ???? ??? ????? ??????? ??? ???? ?????? ????? ?? ????????. ??? ????? ?????? ??? ?????? ??? ????? ????? ?????? ????? ??? ???? ??? ??? ?????? ????? ?????? ??? ???? ??????? ?????? ???????? ????????. ???????? ??? ??????? ?? ??????? ??????? ????????? ???? ????? ??????? ????? ?? ????? ?????? ?????? ????? ?????????.

???? ????????? (GDC)

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??? ?????????? ????? / ???? ?? ????? ????????
??????? ???????????????? ?? CT7 ??? 10
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??? ??? ?????? ??????? ??????? ????????? ??? ??? ?????? ??????? ???????? ??????? ?? ????? ???? ????? ????? ???????? ???????? ????? ???? ??? ???? ?????? ????? ????. ???? ????? ?????? ???????? ?????? ???????? ?? ???? ????? ????? ??? ???? ?? ??? ??????? ??? ??????? ??????? ??? ?????? ?????? ?? ????????? ????? ??????? ??????? ?? ???? ??????. ????? ??? ??????? ??????? ????????? ??? ??????? ???????? ?? ???? ?????? ????? ??????? ???? ????? ?? ???? ????? ?????? ????? ?? ??? ?????? ???????.

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???? ???????? ???? ??????? ???? ????? (HPDC) ???? ?????? ??????? (LPC) ???? ????????? (GDC)
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???? ?????? ????????1~6 ???3~15 ???4~30 ???
?????? ?????????????? ????????? ??? ?? ??? ??????? ??? ??????????? ?????? ???? ?????? ????
?????? ???????? ??????????? ????? T6 (???? ?????? ?? ??????)?????? ?? T6/T7?????? ?? T6/T7
??? ???????CT4~6 (??????)CT5~7CT7~10
????? ?????Ra 3.2~6.3 ????????Ra 6.3~12.5 ????????Ra 12.5~25 ????????
??? ???? (A356-T6)— (?? ???? ??????? ???????)≥300 ???? ??????≥280 ???? ??????
???? ?????? (A356-T6)-7%~12%5%~8%
??? ?????80,000 ??? 150,000 ????30,000 ??? 50,000 ????20,000 ??? 100,000 ????
????? ?????? ??????高?????????? ~ ?????
?????? ??????????≥5,000 ????/???≥1,000 ????/???≥100 ????/???
??????? ??????????????? ??? ??????? ???????? ????????????????? ????? ??????????? ??????? ????????????????? ????? ???????? ????? ??? ??????? ???????

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

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

1

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

????? ??????? ?????? ??????? ?????? ???? ?????? ???????? ????? ???????? ???????? (CAE) ???????? ??? ?????? ??????? ?????? ???? ???? ?????? ????? ????? ??????? ?????? ????? ?? ????? ?????? ?????? ?????? ??????? ?????? ?? ????????.

2

????? ?????

??? ????? ????? ?????????? ????? ???? ????? ??? ??????? ????????? ???? ????? ?? ??? ??????? ?? ?????? ?????? ?? ???? ????? ???? ?????????? (±5 ????? ?????)? ?? ??? ????? ??????? ????????? ??? ????? ????? ???? ?? ????? ?????? ????? ???????? ???????.

3

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

??? ????? ????? ????????? ??? ????? ????? ???? ?????? ??????? ??????? ???????? ?? ????? ???????? ?????? ?? ?????? ???????? ?????? ?????? ???????? ?? ?????? ??? ???? ????? ????? ???????? ??????? ???????? ?????? ????? (CNC) ?? ???????? ???????.

4

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

??? ????? ????? ?????? ??????? ???? ???????? ?????? ??????? ??????? (???????? ???????? ????????)? ??????? ?????? ?????? ???????? ?????? ???????? ??????? ???????????? ?? ??? ????? ???????? ???????? ????????? ??? ????? ??????? ???????? ?????? ????? (CNC) ?? ??????? ???????? ??????.

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

1

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

????? ?????? ???? ?????? ???????? ????? ??? ????? ??? ?????? ?? ????? ?????????? ?????? ??? ?? ???? ??? 0.5 ?25 ???? ????? ?????? ????????? ??????? ?? ???? ?????? ??????? ???????? ???????? ?????? ????? ??????? ??? A356 ?ZL101 ?ZL104.

2

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

????? ?? 2 ??? ?? ????????? ??????? + 6 ???? ?? ???????? ???????? ????? ??? ?????? ??? ?????? ??? ????? ?????? ?????? ????? ?????? ??????? ???????? ?????? ????? ?????????? ??? ???? ?????? ?????? ?? ??????? ??????? ?????? ????? ???????? ????????.

3

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

???? ????? CNC + ??? ????? ?????? ????????? (EDM) ?????? ????? ???? ???? ?????? ??????? ???? ????? ??????? ?? 15 ??? 25 ?????? ????? ??????? ?????? ??????? ???????? ???????? ??? ???? ?? ?????? ??????? ?? ????????? ?????????.

4

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

????? ?? ????? ?????? ?????? ?????????? ??? ?????? ??????? ?????? ?????? ????? ??????? ????? ????? ?????? ???? ?????? ??????? ??????? ?? ??? ????? ?????? ??? ????? ????? ??????? ?????? ??????? ???????? ????????? ???? ???? ?????? ??????? ??????? ?? ???????? ??? ??? ???????? ???? ?????? ?? ????? ??? ???? ????????.

???? ????? ??????? ????? ?????????? — ??? ???? ?????? ??????? ???? ??? ???? ????? ??????????? ??? ??? ?????? ??? ????? ?????? ???????? ?????? ??? ??? ?????? ???????
?? ???? ????? ???? ?????? ??????? ????? ???? ????? ??? ??? ??????? ???????? ??????? ?? ?????? ??? ?????? ????? ????? ??? ???? ??? ???? ??????? ????? ?? ?????? ????????

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

?: ??? ???? ???????? ??? ???? ?????? ?????? ????? ?????? ???????? ????? ?????
?? ??? ????? ??????? ???? ???? ?????? ?????? ?? ?????? ??????? ??????? ??????? (????? ?????? ≥5,000 ????)? ??? ???? ????? ?????? ?? ?????? ??? ??????? ????? ??????? ??? ????? ????? ???? ?????? ??????? ??? ??????? ?????? ??????? ???? ?????? ???? ????? ?????? ??? 1,000 ?5,000 ????? ??? ????? ???? ????????? ??? ????? ?????? ?????? ??????? ??????? ???? ?????? ????? ?????? ???? ??? 100 ?1,000 ????. ??? ??????? ???? ?????? ?????? ???? ??? ???? ?? ???????? — ???? ???? ?????? ????? ?????? ?????? ?? ????? T6 ?????? ??????? ???????????? ?? ???? ???? ???? ????? ???? ????? ?? ?????? ??????? ??? ???? ??? ?????? ???? ?????? ??????? ?? ???? ?????????? ??? ?? ?????? ???? ?????? ?????? ????????? ???? ???? ???? ??????.
?: ????? ????? ??? ???? ???????? ????? ?????? ??????? ?????? ???? ?? ??? ???????? ????? ?????? ???????
???? ???????? ??????? ?? ??????: ① ?????? ???? ?????? ??????? ????? ??? ?????? ??????? ??????? ??? ???? ???? ?????????? ?????? ????? ?? ?????? ??? ?????? ??? ?? ???? ??? ?? ?????? ???????? ?? ???? ???? ?????? ???? ?????? ????????? ② ???? ???? ?????? ??? ????? ?????? ???????? ?? ???? ?????? ??????? ???? ?????? ???????? ??? ??????? ?????? ?? ???? ?????????? ????? ????? ??????? ??? ???? ??? ???? ????????. ??? ?? ????? ???? ?????? ??????? ??? ??? ?????? ??????? ??????? ???? ?????? ???? ??? ?? ??????? ???????? ?? ????? ?????? ??? ???? ???? ??????????? ??? ???? ??? ????? ???? ????? ??????? ??? ???? ??????? ?? ???? ???????? ???????? T6. ????????? ??????? ?????? ?? ??? ????? (??? A356)? ???? ?? ??? ??? ???? ??? ???? ?????? ??????? + ???????? T6 ??? ≥300 ???? ??????? ?? ??? ???? ??? ???? ????????? ???????? ?????? ?????? ????? 180~220 ???? ?????? ???.
?: ???? ??? ???? ???????? ????? ????????? ???? ??? ???? ????????? ?????? ???? ???????
????? ?? ?????? ????? ??? ??? ???? ????????? (?????? ???? ?? ????? ?????) ??? Ra 12.5 ?25 ????????? ??? ?? ?????? ??? ?????? ????????? ??????? ???? ??????. ???? ???? ????? ??? ?????? ???????: ① ??????? ??????? ???????? ????? ?? ????? ?????? ??? ???? ????? ????? ??? Ra 6.3~12.5μm? ② ????? ?????? ?????? ?? ????? ???????? ??? ???? ?????? ??? ??? ??? ???? ?????? ③ ??? ??? ?????? ?????? ???????? ???? ?????? ????? ???????? ???????? ???? CNC ?? ????? ?? ??????? ?????? ??????? ???????? ?? ?????? ?????????. ??? ???? ??????? ?????? ????? ?????? ??? ???? ???? ???????? ???????? ????? ?????? ???? ???? ?????? ???????.
?: ?? ?????? ???? ???? ???? ?????? ?? ?? ???? ?????? ??? ???? ???????? ?????? ???????? ?????? ????? (CNC)?
???. ??? ???? ???? ??????? ????? ???? ???? ????? ???? ??????? ???????? ?????? ????? (CNC)? ??? ???? ??? ?????? ??? ??????? ???????? ????? ??????? ????? ?? ????? ??????? → ????? ???? → ???????? ???????? → ??????? ?????? ???????? ?????? ????? (CNC) → ?????? ?????? → ????? ????????. ?? ??? ?????? ??? ????? ?????? ?????? ???????? ??? ?????? ??? ??????? ????? ??? ????? ???? ????????? ??? ???? ?? ?????? ??????? ?????? ???????. ????? ????? ??????? ???????? ?????? ????? (CNC) ??? ?????? ????????? ???????? ???? ??? ??????? IT7 (±0.015 ??).

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

?????? ????? ?????? ???????? ?????????? ??????? ?????? ???????? ?????? ????? ????? ??????? ?? ???? 24 ????? ?????? ?????? ???? ???? ???? ???? ???? ???????.

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