72硅铁 宁夏

牌号

化学成分,%

si

al

ca

mn

cr

p

s

c

范围

不大于

1

fesi75al 0.5-a

74.5-80

0.5

1.0

0.4

0.3

0.035

0.02

0.1

2

fesi75al 0.5-b

72.5-80

0.5

1.0

0.5

0.5

0.04

0.02

0.2

3

fesi75al 1.0-a

74.0-80

1.0

1.0

0.4

0.3

0.035

0.02

0.1

4

fesi75al 1.0-b

72.0-80

1.0

1.0

0.5

0.5

0.04

0.02

0.2

5

fesi75al 1.5-a

74.0-80

1.5

1.0

0.4

0.3

0.035

0.02

0.1

6

fesi75al 1.5-b

72.0-80

1.5

1.0

0.5

0.5

0.04

0.02

0.2

7

fesi75al 2.0-a

74.0-80

2.0

1.0

0.4

0.3

0.035

0.02

0.1

8

fesi75al 2.0-b

74.0-80

2.0

1.0

0.4

0.3

0.01

0.02

0.1

9

fesi75al 2.0-c

72.0-80

2.0

-

0.5

0.5

0.04

0.02

0.2

10

fesi75-a

74.0-80

-

-

0.4

0.3

0.035

0.02

0.1

11

fesi75-b

74.0-80

-

-

0.4

0.3

0.04

0.02

0.1

12

fesi75-c

72.0-80

-

-

0.5

0.5

0.04

0.02

0.2

13

fesi65

65.0-72

-

-

0.6

0.5

0.04

0.02

-

14

fesi45

40.0-47

-

-

0.7

0.5

0.04

0.02

-

name of article

specification

packing

ferrosilicon lumps

si:75%/72%min
al:2.0%max c:0.2%max
s:0.02%max p:0.04%max
size:10-50mm,50-100mm
90%min or at buyer"s option

in 1mt pp woven bag