收藏词条 编辑词条 铁镍软磁合金(GB/T198-1988)
铁镍软磁合金(GB/T198-1988)内容
1)牌号和化学成分见表1。
表1 铁镍软磁合金的牌号和化学成分
类别 |
牌号 |
化学成分(质量分数)(%) |
||||||||||
C≤ |
P≤ |
S≤ |
Mn |
Si |
Ni |
Cr |
Co |
Mo |
Cu |
Fe |
||
高磁导率较高饱和磁感应强度软磁合金 |
1J46 |
0.03 |
O.020 |
0.02 |
0.60~1.1 |
O.15~0.3 |
45.O~46.5 |
|
|
|
≤O.20 |
余量 |
1J50 |
O.30~0.6 |
O.15~0.3 |
49.0~50.5 |
|
|
|
≤O.20 |
|||||
1J54 |
0.60~1.1 |
O.15~0.4 |
49.5~51.O |
3.80~4.2 |
|
|
≤O.20 |
|||||
高初磁导率软磁合金 |
1J76 |
0.30~O.60 |
O.15~0.3 |
75.O~76.5 |
1.80~2.2 |
|
|
4.80~5.2 |
||||
1J77 |
0.30~O.60 |
O.15~0.3 |
75.0~78 |
|
|
3.9~4.5 |
4.80~6 |
|||||
1J79 |
0.60~1.1 |
0.30~O.50 |
78.5~80.O |
|
|
3.80~4.10 |
≤O.20 |
|||||
1J80 |
0.60~1.1 |
1.10~1.5 |
79.O~81.O |
2.6~3.0 |
|
|
≤0.20 |
|||||
1J85 |
0.03 |
O.020 |
0.02 |
0.30~0.60 |
O.15~0.3 |
79.0~81.0 |
|
|
4.80~5.20 |
≤O.20 |
||
1J86 |
≤1.00 |
≤O.30 |
80.5~81.5 |
|
|
5.80~6.2 |
|
|||||
矩磁合金 |
1J34 |
0.30~O.60 |
0.15~O.30 |
33.5~35.O |
|
28.5~30 |
2.80~3.2 |
≤O.20 |
||||
1J51 |
|
|
49.O~50.5 |
|
|
|
||||||
1J52 |
|
|
49.O~50.5 |
|
|
1.80~2.2 |
||||||
1J65 |
|
|
64.5~66.O |
|
|
|
||||||
1J67 |
|
|
64.5~66.O |
|
|
1.80~2.2 |
||||||
1J83 |
|
|
78.5~79.5 |
|
2.80~3.2 |
2.80~3.2 |
||||||
1J403 |
|
|
39.0~ 41.O |
24.5~25.5 |
3.80~4.2 |
|
(2)力学性能见表2。
表2 铁镍软磁合金的力学性能
牌号 |
电阻率 /(μΩ?m ) |
密度 /(g/ cm3) |
居里点 /℃ |
饱和磁 致伸缩 系数(×10-2) |
布氏硬 度HBS |
抗拉强度 /MPa |
屈服强 度/MPa |
伸长率 (%) |
||||
冷硬态 |
软态 |
冷硬态 |
软态 |
冷硬态 |
软态 |
冷硬态 |
软态 |
|||||
1J46 |
0.45 |
8.2 |
400 |
25 |
170 |
130 |
735 |
|
735 |
|
3 |
|
1J50 |
0.45 |
8.2 |
500 |
25 |
170 |
130 |
785 |
450 |
685 |
150 |
3 |
37 |
1J54 |
0.9 |
8.2 |
360 |
- |
190 |
125 |
885 |
500 |
835 |
150 |
2 |
40 |
1J403 |
0.55 |
8.55 |
600 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1J76 |
O.55 |
8.6 |
400 |
2.4 |
- |
- |
- |
- |
- |
- |
- |
- |
1J177 |
0.55 |
8.6 |
350 |
- |
- |
- |
980 |
540 |
- |
- |
2 |
40 |
1J79 |
O.55 |
8.6 |
450 |
2 |
210 |
120 |
1030 |
560 |
980 |
150 |
3 |
50 |
1J80 |
O.62 |
8.5 |
330 |
0.5 |
240 |
130 |
930 |
560 |
885 |
150 |
4 |
40 |
1J85 |
0.56 |
8.75 |
400 |
O.5 |
- |
- |
- |
- |
- |
- |
- |
- |
1J86 |
O.60 |
8.85 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1J34 |
0.5 |
8.7 |
- |
- |
- |
- |
- |
540 |
- |
- |
- |
42 |
1J51 |
0.45 |
8.2 |
500 |
- |
- |
- |
- |
450 |
- |
- |
- |
37 |
1J52 |
- |
8.2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1J65 |
0.25 |
8.35 |
600 |
- |
- |
- |
- |
540 |
- |
- |
- |
43 |
1J67 |
O.45 |
8.48 |
530 |
- |
- |
- |
930 |
540 |
- |
- |
3 |
50 |
1J83 |
O.50 |
8.6 |
460 |
- |
- |
- |
1030 |
490 |
- |
- |
3 |
50 |
(3)物理性能见表3、表4。
表3 铁镍软磁合金的平均线胀系数
牌 号 |
在下列温度范围内的线胀系数/(×10-6/K) |
||||||||
20~ |
20~ |
20~ |
20~ |
20~ |
20~ |
20~ |
20~ |
20~ |
|
1J50 |
8.9 |
9.27 |
9.2 |
9.2 |
9.4 |
|
|
|
|
1J79 |
10.3~1O-8 |
10.9~11.2 |
11.4~12.9 |
11.9~12.5 |
12.3~13.2 |
12.7~13.4 |
13.1~13.6 |
13.4~13.6 |
13.2~13.7 |
1J80 |
12.8~13.O |
12.5~12.7 |
13.1~13.4 |
13.4~13.8 |
13.9~14.4 |
14.2~14.8 |
14.5~15.2 |
15.0~15.6 |
15.5~15.6 |
表4 矩磁合金的磁性能
牌号 |
级别 |
厚度 /mm |
在 率μ0. 8≥ |
最大磁导率 μm≥ |
方形系数 Br/Bm ≤ |
矫顽力(在饱和磁感应强度下) Hc≤ |
铁损/(W/kg) |
饱和磁感应强度 Bs |
|
|
P1/400 ≤ |
P1/300 ≤ |
|||||||||
mH/m |
mH/m |
A/m |
T |
|
||||||
1J3 |
|
O.005~0.01 0.02~O.04. O 05~O.09 O.10~O.20 |
|
62.5 75 112.5 137.5 |
O.90 O.90 0 90 O.87 |
20 16 9.6 8 |
|
|
1.5 |
|
1J51 |
1 |
0.005 O.01 0.02~9.09 O.10 |
19 25 50 50 |
0.80 0.83 0.85 0.85 |
40 32 20 18 |
|
||||
Ⅱ |
0.01 0.02~O.04. O.05~0 09 0.10 |
44 75 75 75 |
O.87 0.92 O.92 0.90 |
20 15 15 15 |
4.O 4.5 5.O |
|
||||
Ⅲ |
O.10 O.02~0.04. O 05 |
75 |
O .91 O.94 O 94 |
15 13 11 |
|
1.52 |
|
|||
95 |
|
|||||||||
100 |
|
|||||||||
1J52 |
|
0.20~O.04 0.05~0.10 |
|
62.5 87.5 |
O.90 O.90 |
20 16 |
1.40 1.60 |
|
||
1J65 |
|
O.005~0.01 O.02~O.04 0.05~O.09 O.10~0.50 |
100 125 187.5 275 |
O.90 |
8.0 6.4 4.8 3.2 |
1.30 |
|
|||
1J67 |
|
O.02~0.04 O.05~0.09 O.10~O.19 0.20~0.50 |
|
200 250 312.5 437.5 |
O.90 |
6.4 |
1.20 |
|
||
4.8 |
|
|||||||||
4.0 |
|
|||||||||
3.2 |
|
|||||||||
1J83 |
|
0.005~O.O1 0.02~0.04 O.05~0.09 0.1 |
5 8.8 8.8 20 |
62.5 125 187.5 225 |
0.80 |
5.6 4.0 2.4 1.6 |
|
|
0.82 |
|
1J403 |
Ι |
O.02 O.05 |
|
500 625 |
O.97 |
2.2 2.4 |
3.O~4.5 3.5~4.5 |
35~65 35~65 |
1.38 |
|
Ⅱ |
O.02 0.05 0.10 |
|
375 500 625 |
0.95 |
4.0 3.2 2.4 |
3.0 3.5 2.5 |
35 40 30 |
1.38 |
|
注:1.饱和磁感应强度Bs:对1J34、1J51、1J52和1J403、是在2000~2400A/m外磁场下测量;对1J65、1J67、1J83合金是在800A/m外磁场下测量。
2.铁损P1/400,P1/3oo分别表示频率为400Hz,3000Hz磁感应强度峰值为1T时铁损。
3.方形系数Br/Bm的Bm系外磁场强度为80A/m时的磁感应强度。
4.1J403合金1级产品的铁损应在-40°C、20°C和100°C温度下测定。
(4)用途用于在弱磁场下具有高磁导率和低矫顽力的铁镍基软磁合金。