铝合金牺牲阳极(Carryoutthestatest

种类

化学成分 (%)

Zn

In

Cd

Sn

Mg

Si

Ti

杂，不大于

Al

Si

Fe

Cu

A11

Al-Zn-In-Cd

2.5~4.5

0.018~0.050

0.005~0.020

_

_

_

_

0.10

0.15

0.01

余

A12

Al-Zn-In-Sn

2.2~5.2

0.020~0.045

_

0.018~0.035

_

_

_

0.10

0.15

0.01

余

A13

Al-Zn-In-Sn-Si

5.5~7.0

0.020~0.035

_

_

0.10~0.15

_

0.10

0.15

0.01

余

A14

Al-Zn-In-Sn-Mg

2.5~4.0

0.020~0.050

_

0.025~0.075

0.50~1.00

_

_

0.10

0.15

0.01

余

A21

Al-Zn-In-Mg-Ti

4.0~7.0

0.020~0.050

_

_

0.50~1.50

_

0.01~0.08

0.10

0.15

0.01

余