High Saturation magnetic induction soft magnetic alloys
High Saturation magnetic induction soft magnetic alloys
Brand: 1J22
Standards: GB/T14986-2008, QB/APA-002-2015
Characteristics: High saturation magnetic induction intensity, high Curie point, and high hysteresis coefficient.
Application: Widely used in aviation generators, precision DC motors, electromagnetic pole heads, end welded pipes in magnetrons, vibrating membranes for telephone earphones, torque motors, precision servo motors, and magnetic hysteresis transducer cores.
Form: Plate, bar, strip
Relative Grade :
Brand | U.K. | Germany | U.S.A. | Russia |
1J22 | Permendur | Vacoflux 50 | Supermendur HiperCo50 | 50kΦ |
Grade and Chemical Composition
Brand | Chemical Composition (%) | |||||||||
C | Mn | Si | P | S | Cu | Ni | Co | V | Fe | |
≦ | ||||||||||
1J22 | 0.04 | 0.30 | 0.30 | 0.020 | 0.020 | 0.20 | 0.50 | 49.0~51.0 | 0.80~1.80 | Balance |
Grade and Chemical Composition
Brand | Chemical Composition (%) | |||||||||
C | Mn | Si | P | S | Cu | Ni | Co | V | Fe | |
≦ | ||||||||||
1J22 | 0.04 | 0.30 | 0.30 | 0.020 | 0.020 | 0.20 | 0.50 | 49.0~51.0 | 0.80~1.80 | Balance |
Physical Property
Brand | Resistivity (μΩ•m) | Density (gcm3) | Curie point/°C | Magnetostriction Cofficient/(×10-6) | Yield strength (Mpa) | Tensile strength (Mpa) | Br (T) | Elongation rate | Elastic modulus (Ksi) |
1J22 | 0.40 | 8.20 | 980 | 60~100 | 1280 | 1340 | 1.45 | 1 | 3 ×103 |
Magnetic properties of alloys after heat treatment
Standard | Magnetic induction intensity under different magnetic induction fields (A/m) | Coercivity Hc | |||||
B400 | B800 | B1600 | B2400 | B4000 | B8000 | ||
≧ | ≦ | ||||||
GB/T14986-2008 | 1.70 | 1.90 | 2.00 | 2.10 | 2.20 | 2.25 | 110 |
QB/APA-002-2015 | 1.85 | 2.05 | 2.20 | 2.25 | 2.30 | 2.35 | |