O ni awọn ọna iṣelọpọ mẹrin, akọkọ jẹ titẹ mimu.(Iyẹfun oofa ati alemora jẹ idapọ boṣeyẹ ni iwọn iwọn didun ti iwọn 7: 3, yiyi si sisanra ti a beere ati lẹhinna ṣinṣin lati ṣe ọja ti o pari), ekeji jẹ mimu abẹrẹ.(Illapọ lulú oofa pẹlu dinder, ooru ati knead, ṣaju-granulate, gbẹ, ati lẹhinna firanṣẹ ọpá itọsọna ajija si yara alapapo fun alapapo, fi sii sinu iho mimu fun mimu lati gba ọja ti o pari lẹhin itutu agbaiye), kẹta ni extrusion igbáti.(O jẹ ipilẹ kanna bi ọna idọgba abẹrẹ, iyatọ nikan ni pe lẹhin alapapo, awọn pellets ti wa ni extruded sinu apẹrẹ nipasẹ iho kan fun didimu ilọsiwaju), ati ẹkẹrin jẹ idọti funmorawon (Dapọ lulú oofa ati dinder ni ibamu si ipin, granulate ki o ṣafikun iye kan ti oluranlowo isọpọ, tẹ sinu apẹrẹ, mulẹ ni 120 ° ~ 150 °, ati nikẹhin gba ọja ti o pari.)
Alailanfani ni pe asopọ NdFeB bẹrẹ pẹ, ati awọn ohun-ini oofa ko lagbara, ni afikun, ipele ohun elo dín, ati iwọn lilo tun jẹ kekere.
Awọn anfani rẹ jẹ isọdọtun giga, agbara ipaniyan giga, ọja agbara oofa giga, ipin idiyele iṣẹ ṣiṣe giga, iṣelọpọ akoko kan laisi sisẹ ile-ẹkọ keji, ati pe o le ṣe sinu ọpọlọpọ awọn oofa ti o ni iwọn eka, eyiti o le dinku iwọn didun ati iwuwo pupọ. mọto.Ati pe o le ṣe magnetized ni eyikeyi itọsọna, eyiti o le dẹrọ iṣelọpọ ti opo-ọpọlọpọ tabi paapaa awọn oofa gbogbogbo ti ailopin.
O jẹ lilo ni akọkọ ni ohun elo adaṣe ọfiisi, ohun elo itanna, ohun elo wiwo-ohun, ohun elo, awọn mọto kekere ati ẹrọ wiwọn, awọn ẹrọ gbigbọn foonu alagbeka, awọn rollers oofa itẹwe, ohun elo agbara lile disk spindle Motors HDD, micro DC Motors miiran ati awọn ohun elo adaṣe.
Awọn abuda oofa ati awọn ohun-ini ti ara ti iwe adehun NdFeB
Awọn abuda oofa ati Awọn ohun-ini Ti ara ti Didara funmorawon Abẹrẹ Isọdi NdFeB
| Ipele | SYI-3 | SYI-4 | SYI-5 | SYI-6 | SYl-7 | SYI-6SR(PPS) | ||
| Idawọle ti o ku (mT) (KGs) | 350-450 | 400-500 | 450-550 | 500-600 | 550-650 | 500-600 | ||
| (3.5-4.5) | (4.0-5.0) | (4.5-5.5) | (5.0-6.0) | (5.5-6.5) | (5.0-6.0) | |||
| Agbofinro (KA/m) (KOe) | 200-280 | 240-320 | 280-360 | 320-400 | 344-424 | 320-400 | ||
| (2.5-3.5) | (3.0-4.0) | (3.5-4.5) | (4.0-5.0) | (4.3-5.3) | (4.0-5.0) | |||
| Agbofinro Agbofinro (KA/m) (KOe) | 480-680 | 560-720 | 640-800 | 640-800 | 640-800 | 880-1120 | ||
| ( 6.5-8.5 ) | (7.0-9.0) | (8.0-10.0) | (8.0-10.0) | (8.0-10.0) | (11.0-14.0) | |||
| O pọju.Ọja Agbara (KJ/m3) (MGOe) | 24-32 | 28-36 | 32-48 | 48-56 | 52-60 | 40-48 | ||
| (3.0-4.0) | (3.5-4.5) | (4.5-6.0) | (6.0-7.0) | ( 6.5-7.5 ) | (5.0-6.0) | |||
| Igbalaaye (μH/M) | 1.2 | 1.2 | 2.2 | 1.2 | 1.2 | 1.13 | ||
| Iṣatunṣe iwọn otutu (%/℃) | -0.11 | -0.13 | -0.13 | -0.11 | -0.11 | -0.13 | ||
| Iwọn otutu Curie (℃) | 320 | 320 | 320 | 320 | 320 | 360 | ||
| Iwọn otutu Iṣẹ ti o pọju (℃) | 120 | 120 | 120 | 120 | 120 | 180 | ||
| Agbara Iṣoofa (KA/m) (KOe) | 1600 | 1600 | 1600 | 1600 | 1600 | 2000 | ||
| 20 | 20 | 20 | 20 | 20 | 25 | |||
| Dendity (g/m3) | 4.5-5.0 | 4.5-5.0 | 4.5-5.1 | 4.7-5.2 | 4.7-5.3 | 4.9-5.4 | ||
Ọja Ẹya
Awọn ẹya oofa NdFeB ti o ni asopọ:
1. Ohun-ini oofa laarin sintered NdFeB oofa ati oofa ferrite, o jẹ oofa isotropic yẹ iṣẹ giga pẹlu iduroṣinṣin to dara ati iduroṣinṣin.
2. Le ṣee ṣe sinu awọn oofa ti o yẹ ti awọn iwọn kekere, awọn apẹrẹ eka ati deede jiometirika giga pẹlu titẹ titẹ ati mimu abẹrẹ.Rọrun lati ṣaṣeyọri iṣelọpọ adaṣe adaṣe titobi nla.
3. Le ṣe magnetized nipasẹ eyikeyi itọsọna.Awọn ọpá pupọ tabi paapaa awọn ọpá ainiye le ṣee ṣe ni asopọ NdFeB.
4. Awọn oofa NdFeB ti o ni asopọ jẹ lilo pupọ ni gbogbo iru awọn mọto micro, gẹgẹ bi moto spindle, motor synchronous, stepper motor, DC motor, brushless motor, bbl
Aworan Ifihan
