1:统一的结构
2:良好的机械性能
3:优异摩擦磨损性能
4:优良的机械加工能力和制造能力
5;合理的成本
Copper
Number
|
Weight percent
|
|||||||
Cu
|
Be
|
Ni
|
Zn
|
Fe
|
Sn
|
Pb
|
Other
|
|
C17000
|
banlance
|
1.60-1.79
|
0.20
|
-
|
-
|
-
|
-
|
0.6Co+Ni+Fe
|
C17200
|
banlance
|
1.80-2.0
|
0.20
|
-
|
-
|
-
|
-
|
0.6Co+Ni+Fe
|
C17510
|
banlance
|
0.20-0.60
|
1.4-2.2
|
-
|
-
|
-
|
-
|
-
|
C22000
|
89.0-91.0
|
-
|
-
|
banlance
|
0.05
|
-
|
0.05
|
-
|
C23000
|
84.0-86.0
|
-
|
-
|
banlance
|
0.05
|
-
|
0.05
|
-
|
C26000
|
68.5-71.5
|
-
|
-
|
banlance
|
0.05
|
-
|
0.07
|
-
|
C28000
|
59.0-63.0
|
-
|
-
|
banlance
|
0.07
|
-
|
0.30
|
-
|
C71500
|
banlance
|
-
|
29.0-33.0
|
1.0
|
0.4-1.0
|
-
|
0.05
|
1.0Mn
|