Kumenyekanisha Impeta ya Neodymium ya moteri na moteri
Ibisobanuro ku bicuruzwa
Neodymium nicyuma cyoroshye kandi cyoroshye cya silver-cyera.Neodymium ni paramagnetic cyane.Ikoreshwa ryingenzi rya neodymium riri mumashanyarazi akomeye ahoraho ashingiye kuri Nd2Fe14B akoreshwa muri moteri ikora amashanyarazi menshi hamwe na generator, ndetse no muri magnite ya spindle kuri disiki zikomeye za mudasobwa hamwe na turbine z'umuyaga.Imashini ya Neodymium iraboneka muburyo butandukanye bwimiterere, ingano n amanota. Imashini zimpeta zimeze nka disiki cyangwa silinderi, ariko hamwe nu mwobo wo hagati.
Impeta NdFeB Magnet Ibiranga
1. Ubushyuhe bwo hejuru
Imashini ya N48H neodymium ifite imbaraga zo kurwanya ubushyuhe bwiza.Kuri NH seriveri ya NdFeB, ubushyuhe ntarengwa bwo gukora burashobora kugera kuri 120 ℃.
Ibikoresho bya Neodymium | Icyiza.Gukoresha 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) |
N32AH | 428 ° F (220 ° C) | 662 ° F (350 ° C) |
2. Ibiranga umubiri na mashini
Ubucucike | 7.4-7.5 g / cm3 |
Imbaraga zo kwikuramo | 950 MPa (137.800 psi) |
Imbaraga | 80 MPa (11,600 psi) |
Vickers Gukomera (Hv) | 550-600 |
Kurwanya amashanyarazi | 125-155 μΩ • cm |
Ubushyuhe | 350-500 J / (kg. ° C) |
Amashanyarazi | 8.95 W / m • K. |
Byemewe Kwisubiraho | 1.05 μr |
3. Gupfuka / Gufata
Amahitamo: Ni-Cu-Ni, Zinc (Zn), Epoxy Yirabura, Rubber, Zahabu, Ifeza, nibindi.
4. Icyerekezo cya rukuruzi
Imashini zimpeta zisobanurwa nuburinganire butatu: Diameter yo hanze (OD), Diameter y'imbere (ID), n'uburebure (H).
Ubwoko bwa magnetiki icyerekezo cyimpeta za magneti zikoreshwa muburyo bwa magneti, zikoreshwa na diametricique, rukuruzi ya rukuruzi, hamwe na magnetiki nyinshi.