Les laitons de matriçage
08 January 2010
Les laitons de matriçage en version PDF
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Dénomination normes |
Laitons de matriçage Composition chimique |
Caractéristiques mécaniques 1 N/mm² = 1MPa |
Traitements de surface |
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|
Cu |
Zn |
Al |
Fe |
Mn |
Ni |
Pb |
Si |
Sn |
|
Autres total |
Rm N/mm² |
Rp 0.2 N/mm² |
A% mm |
HB |
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CW617N CuZn40Pb2 |
Mini |
57 |
|
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1.6 |
|
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|
350 |
140 |
15 |
80 |
Polissage – Chromage -Nickelage – Etamage - Peinture |
|
EN 12165 |
Maxi |
59 |
|
0.05 |
0.3 |
|
0.3 |
2.5 |
|
0.3 |
|
0.2 |
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CW713R CuZn37Mn3Al2PbSi |
Mini |
57 |
|
1.3 |
|
1.5 |
|
0.2 |
0.3 |
|
|
|
550 |
200 |
8 |
130 |
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EN 12165 |
Maxi |
59 |
|
2.3 |
1 |
3 |
1 |
0.8 |
1.3 |
0.4 |
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0.3 |
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CW304G CuAl9Ni3Fe2 |
Mini |
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8 |
1 |
|
2 |
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500 |
180 |
30 |
115 |
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EN 12165 |
Maxi |
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0.2 |
9.5 |
3 |
2.5 |
4 |
0.05 |
0.1 |
0.1 |
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0.3 |
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Mini |
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Maxi |
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