Nga rauemi Alnico (te nuinga o te konumohe, te kowhatu, me te kobalt me nga waahanga iti o etahi atu waahanga tae atu ki te Titanium me te parahi) tuku tohu waatea e whakarato ana i nga tohu tiketike, kaha nui me nga tuitui nui. Ko nga miihini Alnico e whakaatuhia ana e te tino pai o te pāmahana me te pai o te ātete ki te tangohanga mai i te wiri me te wiri. Ko nga miihini Alnico e tuku ana i nga ahuatanga o te pāmahana pai rawa atu o nga taputapu miihini o te hanga paerewa e waatea ana. Ka taea te whakamahi maatau mo nga tono mahi tuturu i te mea ka tino nui te pāmahana ki te 930F.
Ko nga miihini Alnico ka hangaia ma te waahuri raru ranei. He tino pukumahi te rino Alnico. Ko te whakakao, ko te waatea ranei ka kore e tutuki i nga tikanga noa. Kei te nuinga o te koura nga putiputi kei te putunga. Ka whakaitihia, ka hara ranei nga makawe kia tata ki te rahi e hiahiatia ana kia iti ai te mahi whakakotahitanga hei whakaoti i nga rahi me te manawanui.
Ko nga tikanga whakaheke motuhake e whakamahia ana ki te whakatutuki i te kaupapa whakatipu kirikiri ahurei e kitea ana i nga tohu o te alnico 5 me te 8. Ko enei auroro anisotropic e hangaia ana hei whakaputa i te kawenga nui i runga i te ahunga. Ka tutuki te whakanohonga i te wa e rongoa ana te wera, ma te whakamahana i te maka mai i te 2000F i te reanga whakahaere i roto i te papa konihi e rite ana ki te ahunga o te whakakii. Alnico 5 me Alnico 8 he anisotropic me te whakaatu i tetahi ahunga e pai ana ki te kaupapa, me tautuhi te tohu Magnetic i runga i to pikitia ki te tukuna e koe he ota ki a maatau.
Cast Alnico 5 is the most commonly used of all the cast Alnico's .It combines high indications with a high energy product of 5 MGOe or more and is used extensively in rotation machinery, communications, meters and instruments, sensing devices and holding applications. The higher resistance to demagnetization(coercive force) of Alnico 8,cobalt content to 35%,allows this material to function well for short lengths or for length to diameter ratios of less than 2 to 1.
Ko nga taonga Alnico hara e tuku ana i te iti o nga waahi miihini engari ko nga pata miihini o te miihini nui atu i nga taonga o Alnico. Ko nga mekameka Alnico whakapae he tino pai ki nga waahanga iti (iti iho i te 1 oz.) I roto i tenei mahi. Ko te whakakotahitanga e hiahiatia ana te paura maitai kia peehia me te rahi i roto i te mate, ka hara i te 2300 F i roto i te taiao hauwai. He pai te huringa paninga ki te whakaputa nui, ka hua i nga waahanga ka kaha ake i te iranga whakaputa. Ka taea te whakatutuki i te whakamana i runga i te kore e huri.
Whakamahia te Whakauru:
Ngā Āhuatanga o Alnico Magnet:
* Ko nga huringa iti i roto i nga taonga o te konutai ki nga paanga o te pāmahana
* Ka taea e te pāmahana mahi teitei te rite ki te 450oC ~ 550oC.
* Te taikaha iti.
* Te kaha o te ātete pakari, kaore he paninga e hiahiatia ana mo te tiakitanga o te papa.
• He pai mo te miramira iti me te ahua matatini
• He karaihe whakahiato, he kaha te kaha
• Te hanga i nga wa katoa, te rahi o te hanga
• Ahakoa nga huānga, te mahi tuturu
• E tika ana mo te oriwa maitai
• He pai ake te paerewa pāmahana (temp. Ngoikoretanga o Br ko te mea iti rawa i roto i era atu o nga aueuma pumau
Nga Taonga Motuhake me te Ahupai Tino O te Cast Alnico Magnet
kōeke | Equivalent MMPA Class | Te Taapapa | Mahinga Whakaakoranga | Maximum Energy Product | kiato | Reversible Temp. Coefficient | Reversible Temp. Coefficient | Curie Temp. | Temp. Coefficient | parau | |||
Br | Hcb | (BH) max | g / cm3 | α (Br) | (Hcj) | TC | TW | ||||||
mT | Gs | KA / m | Oe | KJ / m3 | MGOe | % / ℃ | % / ℃ | ℃ | ℃ | ||||
LN10 | ALNICO3 | 600 | 6000 | 40 | 500 | 10 | 1.2 | 6.9 | -0.03 | -0.02 | 810 | 450 | Isotropy |
LNG13 | ALNICO2 | 700 | 7000 | 48 | 600 | 12.8 | 1.6 | 7.2 | -0.03 | + 0.02 | 810 | 450 | |
LNGT18 | ALNICO8 | 580 | 5800 | 100 | 1250 | 18 | 2.2 | 7.3 | -0.025 | + 0.02 | 860 | 550 | |
LNG37 | ALNICO5 | 1200 | 12000 | 48 | 600 | 37 | 4.65 | 7.3 | -0.02 | + 0.02 | 850 | 525 | Anisotropy |
LNG40 | ALNICO5 | 1250 | 12500 | 48 | 600 | 40 | 5 | 7.3 | -0.02 | + 0.02 | 850 | 525 | |
LNG44 | ALNICO5 | 1250 | 12500 | 52 | 650 | 44 | 5.5 | 7.3 | -0.02 | + 0.02 | 850 | 525 | |
LNG52 | ALNIC05DG | 1300 | 13000 | 56 | 700 | 52 | 6.5 | 7.3 | -0.02 | + 0.02 | 850 | 525 | |
LNG60 | ALNICO5-7 | 1350 | 13500 | 59 | 740 | 60 | 7.5 | 7.3 | -0.02 | + 0.02 | 850 | 525 | |
LNGT28 | ALNICO6 | 1000 | 10000 | 57.6 | 720 | 28 | 3.5 | 7.3 | -0.02 | + 0.03 | 850 | 525 | |
LNGT36J | ALNICO8HC | 700 | 7000 | 140 | 1750 | 36 | 4.5 | 7.3 | -0.025 | + 0.02 | 860 | 550 | |
LNGT38 | ALNICO8 | 800 | 8000 | 110 | 1380 | 38 | 4.75 | 7.3 | -0.025 | + 0.02 | 860 | 550 | |
LNGT40 | 820 | 8200 | 110 | 1380 | 40 | 5 | 7.3 | -0.025 | 860 | 550 | |||
LNGT60 | ALNICO9 | 900 | 9000 | 110 | 1380 | 60 | 7.5 | 7.3 | -0.025 | + 0.02 | 860 | 550 | |
LNGT72 | 1050 | 10500 | 112 | 1400 | 72 | 9 | 7.3 | -0.025 | 860 | 550 |
Nga Taonga Tiharo me te Tinana Motuhake o te Maama Tohu I Tihia
kōeke | Equivalent MMPA Class | Te Taapapa | Mahinga Whakaakoranga | Mahinga Whakaakoranga | Maximum Energy Product | kiato | Reversible Temp. Coefficient | Curie Temp. | Temp. Coefficient | parau | ||||
Br | Hcj | Hcb | (BH) max | g / cm3 | α (Br) | TC | TW | |||||||
mT | Gs | KA / m | Oe | KA / m | Oe | KJ / m3 | MGOe | % / ℃ | ℃ | ℃ | ||||
SLN8 | Alnico3 | 520 | 5200 | 43 | 540 | 40 | 500 | 8-10 | 1.0-1.25 | 6.8 | -0.02 | 760 | 450 | Isotropy |
SLNG12 | Alnico2 | 700 | 7000 | 43 | 540 | 40 | 500 | 12-14 | 1.5-1.75 | 7.0 | -0.014 | 810 | 450 | |
SLNGT18 | Alnico8 | 600 | 6000 | 107 | 1350 | 95 | 1200 | 18-22 | 2.25-2.75 | 7.2 | -0.02 | 850 | 550 | |
SLNGT28 | Alnico6 | 1000 | 10000 | 57 | 710 | 56 | 700 | 28-30 | 3.5-3.8 | 7.2 | -0.02 | 850 | 525 | Anisotropy |
SLNG34 | Alnico5 | 1100 | 11000 | 51 | 640 | 50 | 630 | 34-38 | 3.5-4.15 | 7.2 | -0.016 | 890 | 525 | |
SLNGT31 | Alnico8 | 780 | 7800 | 106 | 1130 | 104 | 1300 | 33-36 | 3.9-4.5 | 7.2 | -0.02 | 850 | 550 | |
SLNGT38 | 800 | 8000 | 126 | 1580 | 123 | 1550 | 38-42 | 4.75-5.3 | 7.2 | -0.02 | 850 | 550 | ||
SLNGT42 | 880 | 8800 | 122 | 1530 | 120 | 1500 | 42-48 | 5.3-6.0 | 7.25 | -0.02 | 850 | 550 | ||
SLNGT38J | Alnico8HC | 730 | 7300 | 163 | 2050 | 151 | 1900 | 38-40 | 4.75-5.0 | 7.2 | -0.02 | 850 | 550 |