牌号

Type

Si

C

S

P

Al

≥

≤

Si50#

50

8

0.1

0.05

5

Si50#

50

15

0.1

0.1

3

Si55#

55

7

0.1

0.05

5

Si60#

60

5

0.08

0.05

5

Si65#

65

5

0.08

0.05

5

Brand

Chemical Composition/%

SI

Al

Ca

Mn

Cr

P

S

C

范围

不大于

FeSi75Al1.5-A

74.0~80.0

1.5

1.0

0.4

0.3

0.035

0.02

0.1

FeSi75Al1.5-B

72.0~80.0

1.5

1.0

0.4

0.3

0.035

0.02

0.1

FeSi75Al2.0-A

74.0~80.0

2.0

1.0

0.4

0.3

0.035

0.02

0.1

FeSi75Al2.0-B

74.0~80.0

2.0

1.0

0.4

0.3

0.04

0.02

0.1

FeSi75Al2.0-C

72.0~80.0

2.0

---

0.5

0.5

0.04

0.02

0.2

FeSi75-A

74.0~80.0

---

---

0.4

0.3

0.035

0.02

0.1

FeSi75-B

74.0~80.0

---

---

0.4

0.3

0.04

0.02

0.1

FeSi75-C

72.0~80.0

---

---

0.5

0.5

0.04

0.02

0.2

FeSi65

65.0~72.0

---

---

0.6

0.5

0.04

0.02

---

FeSi45

40.0~47.0

---

---

0.7

0.5

0.04

0.02

---