???? ???? ?????? ?????????? ??????? ADC12: ?????? ????????? ???????? ??????????? ?????????? ????????
???????:2025-04-14 ??????:??????? ??????:2759
ADC12(????? JIS ???????? ?????????? ???? 12) ????? ?? ???? ?? ????? Al-Si-Cu ???? ??????. ?????????? JIS H 5302-2000. ????? ??? ??????? ?????? ???? ???????? ????????? ?????? ??????? ????? ????? ??????? ???????? ??? ?????? ?????? ???? ??? ?????? ???????? ??????? ????? ???????. ????? ??????? ???????? (Si 9.6-12.0%? ?????? 1.5-3.5%) ?? ???? ?????? ??? ????? ?????? ??????? ??????? ???????? ?? ?????? ??? ?????? ?????? ???????. ?? ????? ????????? ??????? ???? ADC12 ??? ???? ???? ?? ????? ???????? ????????? ??? ?? ??? ????? ???? ??????????? ?????? ?????? ?? ????? ??????????? ?????? ??????? ??????? ???? ??????? ?????? ????????? ???????? ???????? ??????. ??? ??? ???? ?????? ????????? ?? ????? ???? ??????? ??????.
??????? ??????
| ????? JIS | ?????? (????????) | ????????? (????????) | ??????? | ????? (????????) | ???? (????) | ???????? (??????) | ?? | ?? | ?????????? |
| ADC12 | 1.5-3.5 | 9.6-12.0 | <0.3 | <1.0 | <1.3 | <0.5 | <0.5 | ≤ 0.2 | ??????? (85.5 ?? ??????) |
2 - ?????? ???????????
| ??????? | ??? ???? | ?????? ??????? | ||||||||||||
| ??? ???? MPa | ?????? MPa | ????????? % | ??? ?? | ??? | ||||||||||
| ????? ?????? | σ | ASTM | ????? ?????? | σ | ASTM | ????? ?????? | σ | ASTM | ????? ?????? | σ | ASTM | ????? ?????? | σ | |
| ADC12 | 228 | 41 | 310 | 154 | 14 | 150 | 1.4 | 0.8 | 3.5 | 74.1 | 1.5 | 86 | 40 | 1.8 |
3 - ??????? ??????????
| ?????? ?????? | ?????? ????????? | ????? ???????? | ????????? |
|---|---|---|---|
| ??????? | 2.68 ??? 2.71 ??/?? ???? | JIS H 5302 | ???? ????? ?? ?????????? ?????? ???? ???? ???????? ?????? |
| ???? ???????? | 520-580 ???? ????? (?? ????? ????? - ?? ????? ??????) | ASTM E794 | ???? ???? ????????? ???? ???? ????? ???? ?????? |
| ??????? ??????? | 96-120 ???/(?-?) | JIS H 0505 | ???? ????? ???? ?? A380 |
| ????? ?????? ????? | 21.5 × 10 ?/ ???? ????? (20-100 ???? ?????) | JIS H 5401 | ???? ????? ?? ?????? ????? ?? ??????? ??????? |
| ???????? | 50-55 ? ???-? | JIS H 0505 | ??? ????? ???????? ??????? ?????? |
| ????? ???????? ??????? | 880-920 ???/(???-?) | ASTM E1269 | ???? ???????? ????? ????? ?????????? |
4 - ?????????
????????
???? ??????? ?????? ???????: ????? ??????? ??? ????????? ???????? ???????? ????? ?????
????? ??????????: ?????? ????? ???? ???????
3C ??????????
??????? ???????? ?????? ????? ??????: ????????? ?? ??????? ??????? ????? ???? ????? ???????
???? ??????
?????? ??????? ??????????: ????? ?????? ?????? ?? ???? ????? ???? ????
5- ???????
- ??? ????? ???? ???????? ??????? ??????????? ???????? ??? ??? ???? ?????? ????? ?????? ?????? ?????? ??????? ???????? ??????? ????????;
- ?????? ??? ??????? ?????????? ??????? ?????? ?? ????????? ????? ?????? ?????? ??? ??????? ??? ???? ?????? ????? ??????? ????? ??????? ????? 0.5 ??? ?????? ????? ????? ?????? 15%-20% ?????? ???????? ?????????? ??? ???? ???? ???? ???? ????? ??????;
- ?????? ????????????? ?????? ????? ???? ?? ????? ??? ??????? ??? ????? ????? ??????? ????? ?????? 30% ?????? ??????? ????????;
- ???? ???????:: ???? ?????? ?????? 0.5%-0.7% ???? ????? ?? ??? ??? ???? ??????? ???????? ??????? ??? ????? CT6;
- ?????? ???????? ???????:: ?????? ????? ???? ???????? ?? ???? ???? ??? ?? ??????? ??????? ???????? ?????? ???? ??? ??????? ???????? ????????;
- ?????? ?????? ?????????:: ?????? ?????? ???? ?? ?????????? ?????? ?? ??????? ???????? ???? ??? ????? ??????? ?? ????? ?? ?????.
????????
?: ?? ????? ?????? ???????? ??????? ADC12 ?????
?: ???? ??????? ???? MIG ???????? ???? ?? ??????? ?????? ?? ?????? ??????? ????? ????? ????????.
?: ??? ???? ????? ?????? ???? ????????
? ： ???? ??????? ?????? ?????? ?? ???????? ???? ??? ?? 2% ?? ???? ????? ???? ??????? ??????? ???????.
