Table 3 Chemical compositions of investigated alloys [wt.%].

From: Quantitative approach to realization of ultrasonic grain refinement of Al-7Si-2Cu-1Mg alloy

Pouring temperature (°C)

UST

Si

Fe

Cu

Mn

Mg

Ti

Zr

Al

620

X

6.9

0.14

2.1

0.006

1.12

0.02

0.01

Bal.

O

6.8

0.15

2.1

0.005

1.08

0.02

0.01

Bal.

650

X

6.8

0.14

2.2

0.006

1.11

0.02

0.01

Bal.

O

6.7

0.14

2.2

0.004

1.08

0.02

0.01

Bal.

700

X

6.8

0.13

2.1

0.005

1.09

0.02

0.01

Bal.

O

6.9

0.15

2.1

0.005

1.07

0.02

0.01

Bal.

785

X

7.1

0.16

2.1

0.005

1.05

0.02

0.01

Bal.

O

6.8

0.16

2.0

0.005

1.06

0.02

0.01

Bal.