FeNi Soft Magnetic Alloy
FeNi Soft Magnetic Alloy
Brands: 1J34, 1J46, 1J50, 1J51, 1J52, 1J54, 1J76, 1J77, 1J79, 1J80, 1J85, 1J86, etc
Standard: GB/T32286.1-2015
Characteristics: It has excellent characteristics such as high magnetic permeability and low coercivity, low loss, and small magnetostrictive coefficient. The produced inductance components have strong anti saturation ability, large inductance, good temperature stability, small size, and high efficiency and energy saving.
Application: Widely used in satellite communication equipment, precision measurement and control equipment, industrial rectification equipment, precision instrument magnetic shielding shells, precision gyroscope instruments, precision torque motors, relays, electromagnetic clutches, as well as small transformers, pulse transformers, transformers, magnetic amplifiers, electromagnetic clutches, choke core magnetic heads, etc. for weak or medium magnetic field operation.
Brand | Characteristics | Application |
1J34、1J51、1J52 | With rectangular hysteresis loop and high saturation magnetic induction intensity | Magnetic amplifiers, choke coils, rectifier coils, and computer device components operating in moderate magnetic fields |
1J46、1J50、1J54 | Has high saturation magnetic induction intensity and magnetic permeability | Various transformer relays and electromagnetic clutch cores operating in medium magnetic fields |
1J76、1J77、1J79、1J80、 1J85、1J86 | Has high initial magnetic permeability | Various transformers, transformers, magnetic amplifiers, choke cores, and magnetic shields working in weak magnetic fields |
Magnetic properties of 1J50
Brand | Product types | Thickness or Diameter (mm) | Maximum magnetic permeability μm | Coercivity (at saturation magnetic induction intensity) Hc | Saturation magnetic 、 induction intensity Bs |
A/m | T | ||||
≦ | ≧ | ||||
1J50 | Cold rolled strip | 0.10 – 0.19 | 85 | 9.2 | 1.5 |
0.20 – 0.35 | 90 | 6.5 | 1.5 | ||
Hot rolled flat | 3 - 22 | 50 | 8.0 | 1.5 | |
Hot rolled bar | 8 - 100 | 50 | 8.0 | 1.5 |
Magnetic properties of 1J79 and 1J85
Brand | Product types | Thickness or Diameter (mm) | Magnetic permeability in a 0.08A/m magnetic field intensity μ0.08 | Maximum magnetic permeabilityμm | Coercivity (at saturation magnetic induction intensity) Hc | Saturation magnetic induction intensity Bs |
mH/m | A/m | T | ||||
≧ | ≦ | |||||
1J79 | Cold rolled strip | 0.10 – 0.19 | 40 | 350 | 1.0 | 0.73 |
0.20 – 0.35 | 45 | 350 | 1.0 | 0.73 | ||
Hot rolled flat | 3 - 22 | 40 | 235 | 1.5 | 0.75 | |
Hot rolled bar | 8 - 100 | 40 | 235 | 1.5 | 0.75 | |
1J85 | Cold rolled strip | 0.10 – 0.19 | 80 | 220 | 1.2 | 0.70 |
0.20 – 0.35 | 85 | 260 | 1.0 | 0.70 | ||