|
合金
牌号
|
化学成分(质量分数)(％)
|
||||||||||
|
C
|
Mn
|
si≤
|
P≤
|
S≤
|
Ni
|
Mo
|
Nb
|
Ti
|
Al
|
Fe
|
|
|
1J87
|
≤O．03
|
0.30～O．60
|
0.30
|
O．020
|
O．020
|
78.5～
80.5
|
1.60～
2.20
|
6.50～
7.50
|
余
量
|
||
|
lJ88
|
≤O．03
|
≤O．60
|
O．30
|
0.020
|
O．020
|
79.5～
80.5
|
7.50～
9.00
|
||||
|
lJ89
|
≤0.03
|
0.50～1.00
|
O．30
|
O．020
|
O．020
|
78.5～
80.5
|
3.50～
4.50
|
3.00～
3.60
|
1.80～
2.80
|
||
|
1J90
|
≤0.03
|
≤O．60
|
0.30
|
O．020
|
0.020
|
79.5～
80．O
|
1.80～
2.20
|
4.80～
7.20
|
0.40～
O．60
|
||
|
lJ9l
|
≤0.03
|
≤O．60
|
0.30
|
0.020
|
O．020
|
78.5～
80．O
|
7.70～
8.40
|
0.90～
1.20
|
|||
|
合金牌号
|
lJ87
|
1J88
|
lJ89
|
lJ90
|
1J9l
|
|
密度／(g/cm3)
|
8.75
|
8.80
|
8.70
|
8.77
|
8.66
|
|
合金牌号
|
合金带厚度／mm
|
400Hz下峰值磁导率／(mH／m) ≥
|
|
|
μp0.0l
|
cm
|
||
|
1J87
|
0.20
|
26.3
|
50.0
|
|
1J90
|
0.35
|
20.0
|
35.0
|
|
合金
牌号
|
合金带厚度
／mm
|
在B=O．02T下的弹性磁导率l≥
|
||||
|
1kHz
|
10kHz
|
100kHz
|
500kHz
|
1000kHz
|
||
|
mH／m
|
mH／m
|
mH／m
|
mH／m
|
mH／m
|
||
|
1J87
|
0.02
|
28.8
|
25．O
|
6.80
|
1.25
|
0.875
|
|
0.03
|
31.3
|
21.3
|
5.00
|
1.00
|
0.625
|
|
|
0.05
|
32.5
|
11.3
|
2.25
|
0.50
|
O．250
|
|
|
0.10
|
28.5
|
5.63
|
1.00
|
—
|
—
|
|
|
1J88
|
0.02
|
27.5
|
25．O
|
5.63
|
—
|
—
|
|
0.03
|
30.0
|
21.3
|
3.75
|
—
|
—
|
|
|
0.05
|
27.5
|
11.3
|
1.88
|
—
|
—
|
|
|
0.10
|
25.0
|
5.63
|
0.975
|
—
|
—
|
|
|
1J89
|
0.02
|
15．O
|
12.5
|
6.80
|
1.50
|
1.00
|
|
O．03
|
17.5
|
8.75
|
5.00
|
1.25
|
0.75
|
|
|
O．05
|
20.0
|
5.00
|
2.25
|
0.625
|
0.375
|
|
|
O．10
|
16.3
|
2.50
|
1.00
|
—
|
—
|
|
|
1J90
|
0.02
|
28.8
|
25.0
|
7.50
|
1.50
|
—
|
|
0.03
|
31.3
|
21.3
|
5.63
|
1.13
|
—
|
|
|
0.05
|
32.5
|
18.8
|
2.50
|
0.75
|
—
|
|
|
0.10
|
28.8
|
6.25
|
1.13
|
—
|
—
|
|
|
1J91
|
0.02
|
4.88
|
4.38
|
3.75
|
1.25
|
0.875
|
|
0.03
|
5.00
|
4.00
|
1.88
|
1.00
|
—
|
|
|
0.05
|
5.25
|
3.75
|
1.25
|
0.375
|
—
|
|
|
O．10
|
4.63
|
2.50
|
0.625
|
—
|
—
|
|
|
牌
号
|
合金带厚度
／mm
|
直流磁性能
|
电阻率p
／(μΩ·m)
≥
|
显微
硬度
HV
≥
|
|||
|
初始磁导率μO
≥
|
最大磁导率μm
≥
|
矫顽力Hc
≤
|
磁感应强度
Bs≥
|
||||
|
mH／m
|
mH／m
|
A／m
|
T
|
||||
|
1J87
|
0.02～O．04
|
37.5
|
125
|
2.0
|
0.5
|
75
|
190
|
|
>0.04～0.09
|
43.8
|
150
|
1.2
|
||||
|
>0.09～O．29
|
50．O
|
250
|
0.8
|
||||
|
>0.29～0.50
|
43.8
|
225
|
1.2
|
||||
|
>O．50～1.00
|
43.8
|
187.5
|
1.6
|
||||
|
1J88
|
0.02～0.04
|
37.5
|
125
|
2.0
|
O．55
|
70
|
180
|
|
>0.04～O．09
|
43.8
|
150
|
1.6
|
||||
|
>0.09～0.29
|
50．O
|
187.5
|
1.2
|
||||
|
>0.29～1.00
|
37.5
|
125
|
2.0
|
||||
|
1J89
|
0.02～0.04
|
18.8
|
87.5
|
2.4
|
0.45
|
85
|
200
|
|
>0.04～O．09
|
25．O
|
112.5
|
1.6
|
||||
|
>0.09～0.29
|
31.3
|
125
|
1.2
|
||||
|
>O．29～1.00
|
25.0
|
100
|
1.6
|
||||
|
1J90
|
O．02～0.04
|
37.5
|
125
|
2．O
|
0.45
|
85
|
250
|
|
>O．04～O．09
|
43.8
|
187.5
|
1.6
|
||||
|
>O．09～O．29
|
50．O
|
225
|
O．8
|
||||
|
>O．29～1.00
|
43.8
|
187.5
|
1.2
|
||||
|
1J9l
|
O．02～O．04
|
6.25
|
50
|
3.2
|
O.45
|
80
|
300
|
|
>O．04～O．09
|
10.0
|
75
|
2．O
|
||||
|
>0.09～O．29
|
12.5
|
100
|
1.6
|
||||
|
>O．29～1.00
|
10．O
|
75
|
2．O
|
||||
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