硅铁品目录 (gb2272/87)
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
0.04
0.2
3
fesi75al 1.0-a
74.0-80
4
fesi75al 1.0-b
72.0-80
5
fesi75al 1.5-a
1.5
6
fesi75al 1.5-b
7
fesi75al 2.0-a
2.0
8
fesi75al 2.0-b
0.01
9
fesi75al 2.0-c
-
10
fesi75-a
11
fesi75-b
12
fesi75-c
13
fesi65
65.0-72
0.6
14
fesi45
40.0-47
0.7
出口**:
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