Grade |
U.K. |
Germany |
U.S.A. |
Russia |
Standard |
HiperCo50A (1J22) |
Permendur |
Vacoflux 50 |
Supermendur HiperCo50 |
50КФ |
GB/T15002-1994 |
Grade |
Chemical Composition (%) |
|||||||||
HiperCo50A 1J22 |
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 |
Grade |
Resistivity /(μΩ•m) |
Density/(g/cm3) |
Curie point/°C |
Magnetostriction Cofficient/(×10-6) |
Tensile Strength,N/mm2 |
|
HiperCo50A 1J22 |
Unannealed |
Annealed |
||||
0.40 |
8.20 |
980 |
60~100 |
1325 |
490 |
Type |
Magnetic Induction at different magnetic Filed strength≥(T) |
Coercivity/Hc/A/m)≦ |
|||||
B400 |
B500 |
B1600 |
B2400 |
B4000 |
B8000 |
||
Strip/Sheet |
1.6 |
1.8 |
2.0 |
2.10 |
2.15 |
2.2 |
128 |
Wire/Forgings |
2.05 |
2.15 |
2.2 |
144 |
• If the application requires specific mechanical properties higher than that produced when employing the highesttemperature. select the temperature that will provide desired mechanical properties.
As temperature decreases, maanetic properties become less magnetic soft. Heat treating temperature for best sofi magnetic properties should be 16259F +/-259F (885℃ +/- 15%C).Do not exceed 1652 F(900°C)The heat treating atmosphere used must be nonoxiding and noncarburizinq. Atmospheres such as dry hydrogen or high vacuum are suggested. Time at temperature should be two to four hours. Cool at a rate of nominally 180 to 360°F (100 to 200°C) per hour to a temperature of least 700 F(370C), then cool naturally to room temperature.