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 홈 > 제품소개 > 청동 |
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| 종류 |
기호 |
구기호 |
화학성분(Chemical Composition) |
Relate Foreign Standards |
| Cu |
Pb |
Fe |
Sn |
Al |
Ni |
Zn |
Mn |
P |
JIS |
ASTM |
| K S D 6 0 2 5 |
STD
No |
Designation |
STD
No |
Designation |
| 1종 |
CAC401C |
BC1C |
79.0~83.0 |
0.3~7.0 |
0.35 |
2.0~4.0 |
0.01 |
1.0 |
8.0~12.0 |
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0.5 |
H5111 |
BC1C |
B271 |
C84400 |
| 2종 |
CAC402C |
BC2C |
86.0~90.0 |
1.0 |
0.2 |
7.0~9.0 |
0.01 |
1.0 |
0.3~5.0 |
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0.5 |
BC2C |
C90300 |
| 3종 |
CAC403C |
BC3C |
86.5~89.5 |
1.0 |
0.2 |
9.0~11.0 |
0.01 |
1.0 |
1.0~3.0 |
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0.5 |
BC3C |
C90500 |
| 6종 |
CAC406C |
BC6C |
83.0~87.0 |
4.0~6.0 |
0.3 |
4.0~6.0 |
0.01 |
1.0 |
4.0~6.0 |
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0.5 |
BC6C |
C83600 |
| 7종 |
CAC407C |
BC7C |
86.0~90.0 |
10~3.0 |
0.2 |
5.0~7.0 |
0.01 |
1.0 |
3.0~5.0 |
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0.5 |
BC7C |
C92200 |
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