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Grade | U.K. | Germany | U.S.A. | Russia | Standard |
Hiperco 50A AFK502 | Permendur | Vacoflux 50 | Supermendur HiperCo50 | GB/T15002-1994 |
Chemical Composition (%) | |||||||||
C | Mn | Si | P | S | Cu | Ni | Co | V | Fe |
≤ | |||||||||
0.04 | 0.30 | 0.30 | 0.020 | 0.020 | 0.20 | 0.50 | 49.0~51.0 | 0.80~1.80 | Balance |
Table 3 DC Magnetic Property Requirements After Heat-Treated | |||||||
Type | Minimum Magnetic Flux Density for Different Magnetic Field Strengths (T) | Coercive force Hc / (A/m)≤ | |||||
B400 | B800 | B1600 | B2400 | B4000 | B8000 | ||
Cold rolled Strips | 1.70 | 1.90 | 2.00 | 2.10 | 2.20 | 2.25 | 110 |
Wires,Forgings,Billets,Bars | 1.60 | 1.70 | 1.80 | 2.05 | 2.15 | 2.20 | 144 |
Physical Property | |||||
Resistivity /(μΩ•m) | Density/(g/cm3) | Curie point/°C | Magnetostriction Cofficient/(×10-6) | Tensile Strength,N/mm2 | |
Unannealed | Annealed | ||||
0.40 | 8.20 | 980 | 60~100 | 1325 | 490 |
Applications
Electrical generators, pole pieces for electromagnets, magnetic bearings and high magnetic flux devices and instruments.
Forms available
Forged bar, hot-rolled bar, cold-drawn bar, cold-rolled strip.
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