Aloi Laini ya Magnetic : ni aina ya aloi yenye upenyezaji wa juu na mkazo wa chini katika uga dhaifu wa sumaku.Aina hii ya aloi hutumiwa sana katika tasnia ya elektroniki ya redio, vifaa vya usahihi, udhibiti wa kijijini na mifumo ya kudhibiti otomatiki.Pamoja, hutumiwa hasa katika nyanja mbili: uongofu wa nishati na usindikaji wa habari.Ni nyenzo muhimu katika uchumi wa taifa.
Daraja:1J50 (Permalloy), 1J79(Mumetal,HY-MU80), 1J85(Supermalloy),1j46
Kawaida: GBn 198-1988
Maombi: Wengi wa transfoma ndogo, mapigo ya transfoma, relays, transfoma, amplifiers magnetic, clutches sumakuumeme, hulisonga ambayo hutumiwa kwa ajili ya mashamba dhaifu au kati magnetic kati yake pete msingi na ngao magnetic.
Panga | Daraja | Muundo | Daraja Sawa la Kimataifa | |||
IEC | Urusi | Marekani | Uingereza | |||
Upenyezaji wa juu wa awali wa aloi laini ya sumaku | 1j79 | Ni79Mo4 | E11c | 79НM | Permalloy 80 HY-MU80 | Mumetal |
1j85 | Ni80Mo5 | E11c | 79НМА | Supermalloy | - | |
High magnetic conductivity juu kueneza magnetic flux wiani laini magnetic aloi | 1j46 | Ni46 | E11e | 46Н | 45-Permalloy |
|
1j50 | Ni50 | E11a | 50Н | Hy-Ra49 | Radiometal |
Daraja | Muundo wa Kemikali(%) | ||||||||
| 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 |
Mali ya Mitambo:
Daraja | Usikivu | Uzito (g/cm3) | Curie Point | Brinellhardness | σbTensile | σsYield Nguvu | Kurefusha | ||||
Haijashughulikiwa | |||||||||||
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 | - | - | - | - | - | - | - | - |
Kueneza kwa kiwango cha juu cha aloi ya sumaku laini ya induction
Kawaida:GB/T15002-94
Maombi: Kichwa cha sumakuumeme ya Ji, diaphragm ya vifaa vya sauti vya simu, rota ya torque ya gari.
Urusi | Marekani | Uingereza | Ufaransa | Janpane |
50KΦ | Supermendur Hiperco 50 | Permendur | AFK502 | SME SMEV |
Mchanganyiko wa Kemikali:
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 |
Densiy (Kg/m3) (g/cm3) | Usikivu (μΩ•mm)(μΩ•cm) | Curie Poin(℃) | Mgawo wa sumaku (10-6) | Kueneza Magnetic(T(KG) | Moduli ya Elastic (GPA/psi) | Uendeshaji wa joto (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 |
Fomu | Dimension/(mm/ndani) | Kiwango cha chini zaidi cha msongamano/kwa nguvu zifuatazo za uga wa sumakuT(KG) | |||
800 A/m 10Oe | 1.6KA/m 20Oe | 4KA/m 50Oe | 8KA/m 100Oe | ||
Ukanda | 2.00(20.0) | 2.1(21.0) | 2.20(22.0) | 2.25(22.5) | |
Baa | 12.7-25.4(0.500-1) | 1.60(16.0) | 1.80(18.0) | 2.00(20.0) | 2.15(21.5) |
Fimbo | >12.7(1) | 1.50(15.0) | 1.75(17.5) | 1.95(19.5) | 2.15(21.5) |