Paduan Magnetik Lembut : minangka jinis paduan kanthi permeabilitas dhuwur lan coercivity kurang ing medan magnet sing ringkih.Jenis campuran iki digunakake akeh ing industri elektronik radio, instrumentasi presisi, remot kontrol lan sistem kontrol otomatis.Bebarengan, utamane digunakake ing rong aspek: konversi energi lan pangolahan informasi.Iki minangka bahan penting ing ekonomi nasional.
kelas:1J50 (Permalloy), 1J79(Mumetal,HY-MU80), 1J85 (Supermalloy),1J46
Standar: GBn 198-1988
Aplikasi: Umume trafo cilik, transformer pulsa, relay, trafo, amplifier magnetik, kopling elektromagnetik, keselak sing digunakake kanggo medan magnet sing ringkih utawa medium Aliran inti ring lan tameng magnet.
Urut | sasmita | Komposisi | Kelas Internasional sing padha | |||
IEC | Rusia | USA | UK | |||
Permeabilitas awal sing dhuwur saka campuran magnetik alus | 1J79 | Ni79Mo4 | E11c | 79M | Permalloy 80 HY-MU80 | Mumetal |
1J85 | Ni80Mo5 | E11c | 79НМА | Supermalloy | - | |
Konduktivitas Magnetik dhuwur sing luwih dhuwur jenuh fluks magnetik paduan magnetik alus | 1J46 | Ni46 | E11e | 46N | 45-Permalloy |
|
1J50 | Ni50 | E11a | 50Н | Hy-Ra49 | Radiometal |
sasmita | Komposisi kimia (%) | ||||||||
| C | P | S | Mn | Si | Ni | Mo | Cu | Fe |
1J46 | ≤0.03 | ≤0.02 | ≤0.02 | 0.6-1.1 | 0.15-0.30 | 45-46.5 | - | ≤ 0.2 | Bal |
1J50 | ≤0.03 | ≤0.02 | ≤0.02 | 0.3-0.6 | 0.15-0.30 | 49-50.5 | - | ≤ 0.2 | Bal |
1J79 | ≤0.03 | ≤0.02 | ≤0.02 | 0.6-1.1 | 0.30-0.50 | 78.5 -81.5 | 3.8- 4.1 | ≤ 0.2 | Bal |
1J85 | ≤0.03 | ≤0.02 | ≤0.02 | 0.3-0.6 | 0.15-0.30 | 79-81 | 4.8- 5.2 | ≤ 0.2 | Bal |
Properti Mekanik:
sasmita | Resisitivity | Desinty (g/cm3) | Titik Curie | Brinellhardness | σb Tarik | σsKekuwatan Ngasilake | Elongation | ||||
Un-anil | |||||||||||
1J46 | 0.45 | 8.2 | 400 | 170 | 130 | 735 |
| 735 |
| 3 |
|
1J50 | 0.45 | 8.2 | 500 | 170 | 130 | 785 | 450 | 685 | 150 | 3 | 37 |
1J79 | 0.55 | 8.6 | 450 | 210 | 120 | 1030 | 560 | 980 | 150 | 3 | 50 |
1J85 | 0.56 | 8.75 | 400 | - | - | - | - | - | - | - | - |
Kejenuhan dhuwur Magnetik induksi alus Magnetik alloy
Standar:GB / T15002-94
Aplikasi: Electromagnet Ji sirah, telpon headset diaphragm, torsi motor rotor.
Rusia | USA | UK | Prancis | Janpane |
50KΦ | Supermendur Hiperco 50 | Permendur | AFK502 | UKM SMEV |
Komposisi kimia:
C | Mn | Si | P | S | Cu | Ni | Co | V | Fe |
MAX(≤) | |||||||||
0,025 | 0.15 | 0.15 | 0.015 | 0.010 | 0.15 | 0.25 | 47.5-49.5 | 1.75-2.10 | BAL |
Denstiy (Kg/m3) (g/cm3) | Resisitivity (μΩ•mm)(μΩ•cm) | Curie Point(℃) | Koefisien magnetik (10-6) | Saturasi Magnetik(T))KG) | Modulus elastik (GPa/psi) | Konduktivitas termal (W/m·K)/cm·s ℃ |
8 120(8.12) | 400(40) | 940 | 60 | 2.38(23.8) | 207(x103) | 29.8(0,0712) |
20-100 ℃ | 20-200 ℃ | 20-300 ℃ | 20-400 ℃ | 20-500 ℃ | 20-600 ℃ | 20-700 ℃ | 20-800 ℃ |
9.2 | 9.5 | 9.8 | 10.1 | 10.4 | 10.5 | 10.8 | 11.3 |
Formulir | ukuran/(mm/ing) | Kapadhetan fluks minimal / kanggo intensitas medan magnet ing ngisor ikiT(KG) | |||
800 A/m 10 Oe | 1.6KA/m 20 Oe | 4KA/m 50 Oe | 8KA/m 100 Oe | ||
Strip | 2.00(20.0) | 2.1(21.0) | 2.20(22.0) | 2.25(22.5) | |
bar | 12.7-25.4(0.500-1) | 1.60(16.0) | 1.80(18.0) | 2.00(20.0) | 2.15(21.5) |
rod | > 12.7(1) | 1.50(15.0) | 1.75(17.5) | 1.95(19.5) | 2.15(21.5) |