|
|
||||||||||||||||||||||||||||
高硬度高電阻高磁導合金的牌號和化學成分

|
合金牌號
|
lJ87
|
1J88
|
lJ89
|
lJ90
|
1J9l
|
|
密度/(g/cm3)
|
8.75
|
8.80
|
8.70
|
8.77
|
8.66
|
|
合金牌號
|
合金帶厚度/mm
|
400Hz下峰值磁導率/(mH/m) ≥
|
|
|
μp0.0l
|
cm
|
||
|
1J87
|
0.20
|
26.3
|
50.0
|
|
1J90
|
0.35
|
20.0
|
35.0
|
|
合金
牌號
|
合金帶厚度
/mm
|
在B=O.02T下的彈性磁導率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
號
|
合金帶厚度
/mm
|
直流磁性能
|
電阻率p
/(μΩ·m)
≥
|
顯微
硬度
HV
≥
|
|||
|
初始磁導率μO
≥
|
最大磁導率μm
≥
|
矯頑力Hc
≤
|
磁感應強度
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
|
||||




