High Quality Neodymium Arc Magnet rau DC Tsav
Product Description
Neodymium Arc Magnets tseem hu ua ntu hlau nplaum lossis cov hlau nplaum nkhaus.
Arc hlau nplaum feem ntau yog siv los ua cov hlau nplaum ruaj khov DC motors. Unlike electromagnetic motors that generate magnetic potential sources through excitation coils, arc permanent magnet have many advantages instead of electric excitation, which can make the motor simple in structure, convenient in maintenance, light in weight, small in size, reliable in use, and low hauv kev siv hluav taws xob.
Muaj qhov muaj zog "pauv coupling" ntawm cov hluav taws xob uas nyob ib sab hauv cov khoom ferromagnetic. Thaum tsis muaj ib qho chaw sib nqus sab nraud, lawv lub sijhawm sib nqus sib nqus tuaj yeem "spontaneously" nyob rau hauv ib cheeb tsam me me. nce mus rau qhov chaw me me ntawm kev sib nqus magnetization, hu ua arc magnets. In the unmagnetized ferromagnetic material, although each arc magnet has a definite spontaneous magnetization direction inside and has great magnetism, the magnetization directions of a large number of arc magnets are different, so the whole ferromagnetic material does not show magnetism.
When the electromagnet is in the external magnetic field, the volume of the arc magnet whose spontaneous magnetization direction and the direction of the external magnetic field have a small angle expands with the increase of the applied magnetic field and further turns the magnetization direction of the arc hlau nplaum rau cov kev taw qhia ntawm sab nraud magnetic teb.
Arc NdFeB Magnet Yam ntxwv
1. Ua haujlwm kub
Rau SH series NdFeB hlau nplaum, qhov siab tshaj plaws ua haujlwm kub tuaj yeem ncav cuag 180 ℃. Kev ua haujlwm ntawm lub cev muaj zog feem ntau ua rau muaj qhov kub thiab txias. You can choose high-temperature resistant magnets to adapt to the operating temperature of the motor to avoid demagnetization of the magnet due to high operating temperature.
Cov khoom siv neodymium | Max. Kev khiav hauj lwm Temp | Curie Temp |
N35 - N55 | 176 ° F (80 ° C) | 590 ° F (310 ° C) |
N33M - N50M | 212 ° F (100 ° C) | 644 ° F (340 ° C) |
N30H - N48H | 248 ° F (120 ° C) | 644 ° F (340 ° C) |
N30SH - N45SH | 302 ° F (150 ° C) | 644 ° F (340 ° C) |
N30UH - N40UH | 356 ° F (180 ° C) | 662 ° F (350 ° C) |
N30EH - N38EH | 392 ° F (200 ° C) | 662 ° F (350 ° C) |
N32 AW | 428 ° F (220 ° C) | 662 ° F (350 ° C) |
2. Txheej / Plating
Kev xaiv: Ni-Cu-Ni, Zinc (Zn), Dub Epoxy, Roj Hmab, Kub, Nyiaj, thiab lwm yam.
3. Kev taw qhia sib nqus
Arc hlau nplaum yog txhais los ntawm peb qhov ntev: Sab Radius (OR), Inner Radius (IR), Qhov siab (H), thiab lub kaum sab xis.
Sib nqus kev taw qhia ntawm arc hlau nplaum: axially magnetized, diametrically magnetized, thiab radially magnetized.