Himoyalash va permalloy yadrosi uchun yumshoq magnit qotishma
Yumshoq magnit qotishma : zaif magnit maydonda yuqori o'tkazuvchanlik va past koerstiviteli qotishma turi.Ushbu turdagi qotishma radioelektronika sanoatida, nozik asboblar, masofadan boshqarish va avtomatik boshqaruv tizimlarida keng qo'llaniladi.Birgalikda u asosan ikki jihatdan qo'llaniladi: energiyani aylantirish va axborotni qayta ishlash.Bu milliy iqtisodiyotda muhim materialdir.
Fe-Ni yumshoq magnit qotishmasi
Darajasi:1J50 (Permalloy), 1J79 (Mumetal, HY-MU80), 1J85 (Supermalloy),1J46
Standart: GBn 198-1988
Ilova: Zaif yoki o'rta magnit maydonlar uchun ishlatiladigan kichik transformatorlar, impuls transformatorlari, o'rni, transformatorlar, magnit kuchaytirgichlar, elektromagnit debriyajlar, choklarning aksariyati Flow halqa yadrosi va magnit qalqon.
| Saralash | Baho | Tarkibi | Xalqaro oʻxshash daraja | |||
| IEC | Rossiya | AQSH | Buyuk Britaniya | |||
| Yumshoq magnit qotishmaning yuqori boshlang'ich o'tkazuvchanligi | 1J79 | Ni79Mo4 | E11c | 79NM | Permalloy 80 HY-MU80 | Mumetal |
| 1J85 | Ni80Mo5 | E11c | 79NMA | Supermalloy | - | |
| Yuqori magnit o'tkazuvchanlik yuqori to'yingan magnit oqim zichligi yumshoq magnit qotishma | 1J46 | Ni46 | E11e | 46N | 45-Permalloy |
|
| 1J50 | Ni50 | E11a | 50N | Hy-Ra49 | Radiometall | |
Fe-Ni yumshoq magnit qotishmasi kimyosi
| Baho | Kimyoviy tarkibi (%) | ||||||||
|
| 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 |
Mexanik xususiyat:
| Baho | Qarshilik | Taqdir (g/sm3) | Kyuri nuqtasi | Brinell qattiqligi | sbKuchlanish | s Hosildorlik kuchi | Cho'zilish | ||||
| Tozalanmagan | |||||||||||
| 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 | - | - | - | - | - | - | - | - |
Yuqori to'yingan magnit indüksiyon yumshoq magnit qotishma
Darajasi:1J22 (Hiperco 50)
Standart:GB/T15002-94
Ilova: Elektromagnit Ji boshi, telefon eshitish vositasi diafragmasi, momentli vosita rotori.
| Rossiya | AQSH | Buyuk Britaniya | Fransiya | Janpane |
| 50 ming | Supermendur Hiperco 50 | Permendur | AFK502 | SME SMEV |
Kimyoviy birikmalar:
| 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 |
Mexanik xususiyat:
| Denstiy （kg/m3) （g/sm3) | Qarshilik （mŌ•mm)（mŌ•sm) | Kyuri Poin（℃) | Magnit koeffitsienti （10-6) | Saturation Magnit（T）（KG) | Elastik modul （GPa/psi) | Issiqlik o'tkazuvchanligi （Vt/m·K)/sm·s℃ |
| 8 120（8.12) | 400（40) | 940 | 60 | 2.38（23.8) | 207（x103) | 29.8（0,0712) |
Chiziqli kengayish koeffitsienti/(10-6/°C）
| 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 |
Magnit ishlash
| Shakllar | Hajmi/（mm/in) | Minimal oqim zichligi/quyidagi magnit maydon intensivligi uchunT（KG) | |||
| 800 A/m 10Oe | 1,6KA/m 20Oe | 4KA/m 50Oe | 8KA/m 100Oe | ||
| Ip | 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) |
