Video: Nws raug nqi npaum li cas los ua cov hlau nplaum?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
13.0.1 Cov hlau nplaum raug nqi dab tsi?
| Khoom siv | BHmax (MGOe) | kwv tij Nqi |
|---|---|---|
| Yooj yim | 1 | $0.80 |
| Ceramic | 3 | $2.00 |
| Alnico | 5 | $20.00 |
| SmCo | 25 | $70.00 |
Ntxiv mus, cov hlau nplaum puas kim?
Nrog rau lawv cov tsis kam rau thermal stress, hlau nplaum kuj txawv nyob rau hauv lawv tsis kam mus rau lwm yam kev nyuaj siab. SmCo hlau nplaum kuj yog cov feem ntau kim hom ntawm hlau nplaum . Ceramic hlau nplaum Cov nqi qis dua SmCo thiab NdFeB hlau nplaum thiab muaj kev tiv thaiv zoo rau demagnetization thiab corrosion.
Tsis tas li ntawd, ntau npaum li cas yog cov hlau nplaum muaj zog? Los yog tau txais 4-5 hnub ua haujlwm xa khoom ntawm cov khoom no rau $ 5.99. ( Nqe Tej zaum yuav txawv rau AK thiab HI.) Daim Ntawv Thov Magnets Super muaj zog Neodymium Magnet yog ib lub ntiaj teb no muaj zog tshaj thiab haib tshaj plaws tsawg ntiaj teb hlau nplaum.
Ua li no, nws siv zog npaum li cas los ua cov hlau nplaum?
Yuav kom magnetize a hlau nplaum , nws feem ntau siv obx ua ntau zog raws li nws khw muag khoom, txij li qee qhov zog yog nkim li cua sov. Yuav ua li cas yog ib tug electromagnet? Yog li 100mH kauj, nrog 40 amps, yuav khw 80 joule.
Puas yog Walmart muag neodymium hlau nplaum?
4pc ua Rare Earth Magnets Ntxiv tuav Neodymium hlau nplaum 3lbs zog - Walmart .com.
Pom zoo:
Nws raug nqi npaum li cas los tsim ib qho chaw nyob hauv av?
Factory Built Storm Shelter Prices Premanufactured cua daj cua dub chaw yuav raug nqi tsawg li $3,300, suav nrog kev teeb tsa. Tus nqi nruab nrab ntawm 8 ft. los ntawm 10 ft. saum toj no-hauv av qauv yog nruab nrab ntawm $ 5,500 thiab $ 20,000
Nws raug nqi npaum li cas los sau argon tank?
Tus nqi kwv yees li $ 40 rau 'sau'
Cov hlau nplaum ruaj khov puas poob hlau nplaum?
Yog lawm, nws muaj peev xwm ua tau rau cov hlau nplaum ruaj khov kom poob nws cov hlau nplaum. Muaj peb txoj hauv kev rau qhov no tshwm sim: 2) Ntawm qhov demagnetizing magnetic teb: cov hlau nplaum tas mus li nthuav tawm cov yam ntxwv hu ua coercivity, uas yog lub peev xwm ntawm cov khoom siv los tiv thaiv demagnetized los ntawm kev siv magnetic teb
Nws raug nqi ntau npaum li cas los muab tso rau hauv chav nyab xeeb?
Tus nqi tsim tsev 8-los ntawm 8-foot chav nyab xeeb uas tuaj yeem ua ob npaug li lub txee dai khaub ncaws, chav dej, lossis chav dej hluav taws xob hauv tsev tshiab yog kwv yees li $ 6,600 txog $ 8,700 (hauv 2011 las), raws li FEMA. Qhov loj dua 14-los ntawm 14-foot chav nyab xeeb khiav los ntawm $ 12,000 txog $ 14,300
Nws raug nqi npaum li cas los kho lub dab dej?
Ib lub dab dej me me uas muaj kev puas tsuaj tsawg rau cov qauv yuav raug nqi nyob qhov twg los ntawm $ 10,000 txog $ 15,000. Txawm li cas los xij, cov dab dej uas ua rau muaj kev puas tsuaj loj thiab xav tau cov haujlwm tseem ceeb los kho lossis kho cov qauv, yuav yog tus nqi ntau dua, raug nqi nyob qhov twg los ntawm $ 20,000 txog $ 100,000, lossis ntau dua