1J79 (Mea hoʻohuihui makeneka palupalu)
(Inoa Maʻamau:Ni79Mo4, E11c, malloy, permalloy, 79HM)
ʻO ke kinikini magnetic palupalu permeability kiʻekiʻe
ʻO ke kola magnetic palupalu permeability kiʻekiʻe ka mea nui o ke kola nickel base, ʻoi aku ka nui o ka nickel ma mua o 75%, ʻo kēia ʻano kola he permeability mua loa a me ka permeability. I kapa pinepine ʻia ʻo permalloy, i ʻike ʻia hoʻi ʻo ke kola conductivity magnetic kiʻekiʻe mua. Loaʻa iā lākou āpau ka hana hana maikaʻi, hiki ke ʻōwili ʻia i loko o kahi ʻāpana lahilahi. He kūpono ke kola no ka noi ʻana i ke kahua magnetic nāwaliwali ac. E like me ke TV a me nā mea hana i nā mea hoʻololi leo like ʻole, ka mea hoʻololi alahaka pololei kiʻekiʻe, mea hoʻololi, pale magnetic, amplifier magnetic, modulator magnetic, poʻo leo, choke, mika uila pololei o ka ʻāpana a me ka ʻāpana, a pēlā aku
Hoʻohana nui ʻia ka 1J79 i ka ʻoihana uila-lekiō, nā mea hana pololei, ka mana mamao a me ka ʻōnaehana hoʻokele akomi.
ʻAno maʻamau%
| Ni | 78.5~80.0 | Fe | Bal. | Mn | 0.6~1.1 | Si | 0.3~0.5 |
| Mo | 3.8~4.1 | Cu | ≤0.2 | ||||
| C | ≤0.03 | P | ≤0.02 | S | ≤0.02 |
Nā waiwai mīkini maʻamau
| Ikaika hāʻawi | Ikaika Hoʻopaʻa | Hoʻolōʻihi |
| Mpa | Mpa | % |
| 980 | 1030 | 3~50 |
Nā waiwai kino maʻamau
| Ka nui (g/cm3) | 8.6 |
| Ke kū'ē uila ma 20ºC (Om * mm2 / m) | 0.55 |
| ʻO ke koina o ka hoʻonui linear (20ºC ~ 200ºC) X10-6 / ºC | 10.3~11.5 |
| Ka helu magnetostriction saturation λθ/ 10-6 | 2.0 |
| Kiko Curie Tc/ ºC | 450 |
| ʻO nā waiwai magnetic o nā alloys me ke kiʻekiʻe o ka permeability i nā kahua nāwaliwali | |||||||
| 1J79 | Ka permeability mua | Ka permeability kiʻekiʻe loa | Ka hoʻoikaika ʻana | Ka ikaika o ka hoʻokomo ʻana i ka magnetic saturation | |||
| ʻĀpana/pepa i ʻōwili kahiko ʻia. Mānoanoa, mm | μ0.08/ (mH/m) | µm/ (mH/m) | Hc/ (A/m) | BS/T | |||
| ≥ | ≤ | ||||||
| 0.01 mm | 17.5 | 87.5 | 5.6 | 0.75 | |||
| 0.1~0.19 mm | 25.0 | 162.5 | 2.4 | ||||
| 0.2~0.34 mm | 28.0 | 225.0 | 1.6 | ||||
| 0.35~1.0 mm | 30.0 | 250.0 | 1.6 | ||||
| 1.1~2.5 mm | 27.5 | 225.0 | 1.6 | ||||
| 2.6~3.0 mm | 26.3 | 187.5 | 2.0 | ||||
| uea i huki ʻia anu | |||||||
| 0.1 mm | 6.3 | 50 | 6.4 | ||||
| Pā | |||||||
| 8-100 mm | 25 | 100 | 3.2 | ||||
| ʻAno o ka mālama wela 1J79 | |
| Pāpaho hoʻoheheʻe | E hoʻomaʻemaʻe me ke kaomi koena ʻaʻole i ʻoi aku ma mua o 0.1Pa, hydrogen me kahi kiko hau ʻaʻole i ʻoi aku ma mua o minus 40 ºC. |
| ʻO ka mahana a me ka wikiwiki o ka hoʻomehana ʻana | 1100~1150ºC |
| Ka manawa paʻa | 3~6 |
| Ka helu hoʻoluʻu | Me 100 ~ 200 ºC/ h i hoʻomaʻalili ʻia i 600 ºC, hoʻomaʻalili koke ʻia i 300ºC |
Kaila o ka hoʻolako ʻana
| Inoa o nā Alloys | ʻAno | Ana | ||
| 1J79 | Uea | D= 0.1~8mm | ||
| 1J79 | ʻAʻahu | W= 8~390mm | T= 0.3mm | |
| 1J79 | Pepa kini | W= 10~100mm | T= 0.01~0.1 | |
| 1J79 | Pā | Dia = 8 ~ 100mm | L= 50~1000 | |
Aia nā mea hoʻohuihui magnetic palupalu i loko o kahi kahua magnetic nāwaliwali me ka permeability kiʻekiʻe a me ka ikaika coercive haʻahaʻa o nā mea hoʻohuihui. Hoʻohana nui ʻia kēia ʻano mea hoʻohuihui i nā uila lekiō, nā mea hana pololei a me nā mika, ka mana mamao a me ka ʻōnaehana hoʻokele aunoa, hoʻohana nui ʻia ka hui ʻana no ka hoʻololi ikehu a me ka hana ʻike, ʻo nā ʻano ʻelua o kahi mea nui i ka hoʻokele waiwai aupuni.
150 0000 2421