Kofin Magnet Tare da Bolt na Waje da Ƙarfin Jawo (MC)
Kofin Magnet (jerin MC)
| Abu | Girman | Dia | Zaren Bolt | Bolt Hight | Hight | Jan hankali Kimanin (Kg) |
| MC10 | D10x14.3 | 10 | M3 | 9.3 | 14.3 | 2 |
| MC12 | D12x14 | 12 | M3 | 9.0 | 14.0 | 4 |
| MC16 | D16x14 | 16 | M4 | 8.8 | 14.0 | 6 |
| MC20 | D20x16 | 20 | M4 | 8.8 | 16.0 | 9 |
| MC25 | D25x17 | 25 | M5 | 9 | 17 | 22 |
| MC32 | D32x18 | 32 | M6 | 10 | 18 | 34 |
| MC36 | D36x18 | 36 | M6 | 10 | 18 | 41 |
| MC42 | D42x19 | 42 | M6 | 10 | 19 | 68 |
| MC48 | D48x24 | 48 | M8 | 13 | 24 | 81 |
| MC60 | D60x31.5 | 60 | M8 | 16.5 | 31.5 | 113 |
| MC75 | D75x35.0 | 75 | M10 | 17.2 | 35.0 | 164 |
FAQ
1. Mene ne neodymium maganadisu? Shin suna iri ɗaya ne da "ƙasa mai wuya"?
Neodymium maganadiso memba ne na dangin maganadisu na duniya da ba kasafai ba. Ana kiran su "ƙasa mai wuya" saboda neodymium memba ne na abubuwan "rare earth" akan tebur na lokaci-lokaci.
Neodymium maganadiso su ne mafi ƙarfi daga cikin rare duniya maganadiso kuma su ne mafi ƙarfi na dindindin maganadiso a duniya.
2. Wadanne neodymium maganadiso aka yi daga kuma ta yaya ake yin su?
Neodymium maganadiso a zahiri sun ƙunshi neodymium, baƙin ƙarfe da boron (ana kuma kiran su da NIB ko NdFeB maganadiso). Ana danna cakuda foda a ƙarƙashin babban matsi a cikin gyare-gyare.
Daga nan sai a yayyafa kayan (mai zafi a ƙarƙashin vacuum), sanyaya, sa'an nan kuma ƙasa ko yanki a cikin siffar da ake so. Ana amfani da sutura idan an buƙata.
A ƙarshe, ƙaƙƙarfan maganadisu suna magnetized ta hanyar fallasa su zuwa filin maganadisu mai ƙarfi (magnetizier) fiye da 30 KOe.
3. Wane nau'in maganadisu ne mafi ƙarfi?
N54 neodymium (mafi daidai Neodymium-Iron-Boron) maganadiso sune mafi ƙarfi na dindindin maganadisu na jerin N (zafin aiki dole ne ya kasance ƙasa da 80°) a duniya.
4. Yaya ake auna ƙarfin maganadisu?
Ana amfani da gaussmeters don auna girman filin maganadisu a farfajiyar maganadisu. Ana kiran wannan a matsayin filin fili kuma ana auna shi a Gauss (ko Tesla).
Ana amfani da Pull Force Testers don gwada ƙarfin riƙe da maganadisu wanda ke da alaƙa da farantin karfe. Ana auna ƙarfin ja da famfo (ko kilogiram).
5. Yaya aka ƙayyade ƙarfin jan hankali na kowane maganadisu?
Dukkan ƙimar ƙarfin jan hankali da muke da shi akan takaddar bayanan an gwada su a cikin dakin gwaje-gwaje na masana'anta. muna gwada waɗannan maganadiso idan yanayi A.
Case A shine matsakaicin ƙarfin ja da aka samar tsakanin maganadisu guda ɗaya da kauri, ƙasa, farantin karfe mai lebur tare da ingantaccen saman ƙasa, daidai da fuskar ja.
Ƙarfin jan hankali na gaske na iya bambanta da yawa bisa ga ainihin yanayi, kamar kusurwar fuskar tuntuɓar abubuwa biyu, rufin saman ƙarfe, da sauransu.
