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Product Information
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Soft magnetic materials
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Outline
Toshiba Materials manufactures mainly nickel- and iron-based high-permeability alloys (Permalloy) and degaussing alloys. We offer them as components such as spiral cores, various transformer cores, magnetic shields, etc.
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Products
| Classification |
Code |
Composition
(wt%) |
Electric
resistivity
(10-6ohm·m) |
| High-nickel alloy |
General |
LPC
(NPC) |
Ni 81
Mo 5.5
Fe Bal. |
0.60 |
| GPC |
Ni 81
Mo 6
Fe Bal. |
0.60 |
| KPC |
Ni 81
Mo 4
Fe Bal. |
0.50 |
| UPC |
Ni 77
Cu 5
Mo 4
Fe Bal. |
0.55 |
| Medium- & low-nickel alloy |
NFP |
Ni 45
Fe Bal. |
0.45 |
| Degauss alloy |
SJK |
Ni 30
Fe Bal. |
0.80 |
| Classification |
Code |
Magnetic properties |
Hardness
Hv |
| 10-6i |
10-6m |
Hc
(A/m) |
B
(T) |
High-nickel
alloy |
General |
LPC
(NPC) |
70,000 |
150,000 |
0.8 |
0.71 |
130 |
| GPC |
80,000 |
180,000 |
0.8 |
0.68 |
130 |
| KPC |
30,000 |
120,000 |
1.6 |
0.81 |
120 |
| UPC |
70,000 |
150,000 |
0.8 |
0.72 |
120 |
Medium- &
low-nickel alloy |
NFP |
5,000 |
40,000 |
8.0 |
1.45 |
120 |
| Degauss alloy |
SJK |
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| Classification |
Code |
Features |
Applications |
| High-nickel alloy |
General |
LPC
(NPC) |
Strain resistant |
Magnetic head cores
Magnetic shields
Transformer cores |
| GPC |
High permeability
Strain resistant |
Magnetic head cores, Magnetic shields, Sensors, Transformer cores, Clad core metals |
| KPC |
High magnetic flux density |
Magnetic head cores |
| UPC |
JIS PC material |
Magnetic head cores, Transformer cores |
| Medium- &low-nickel alloy |
NFP |
JIS PB material |
Stators for clock motors, pole pieces, camera yokes |
| Degauss alloy |
SJK |
Low Curie point |
Temperature compensators in magnetic circuits |
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