磁性等級(jí)
|
牌號(hào)
|
矯頑力
|
矯頑力時(shí)效增值
|
大磁導(dǎo)率
|
普級(jí)
|
DT4
|
≤96
|
≤9.6
|
≥0.0075
|
|
DT4A
|
≤72
|
≤7.2
|
≥0.0088
|
|
DT4E
|
≤48
|
≤4.8
|
≥0.0113
|
|
DT4C
|
≤32
|
≤4
|
≥0.0151
|
B200
|
B300
|
B500
|
B1000
|
B2500
|
B5000
|
B10000
|
1.2
|
1.3
|
1.4
|
1.5
|
1.62
|
1.71
|
1.8
|
牌號(hào)
|
C
|
Si
|
Mn
|
P
|
S
|
Al
|
Ni
|
Cr
|
Cu
|
Ti
|
YT01
|
0.003
|
0.03
|
0.06
|
0.010
|
0.006
|
0.03
|
0.03
|
0.03
|
0.03
|
0.02
|
YT0
|
0.005
|
0.05
|
0.16
|
0.012
|
0.009
|
0.06
|
0.03
|
0.03
|
0.03
|
0.02
|
YT3
|
0.040
|
0.20
|
0.30
|
0.020
|
0.020
|
0.65
|
0.20
|
0.10
|
0.15
|
/
|