Impuguke ya rukuruzi

Imyaka 15 Yuburambe
ibicuruzwa

Uruziga NdFeb, rusanzwe rushyirwa mumashanyarazi

Ibisobanuro bigufi:

Round Ndfeb ikoreshwa kenshi muri moteri, indangururamajwi, sensor, ibicuruzwa bya elegitoronike, gupakira magnetiki nibindi.Dufashe indangururamajwi nkurugero, imikorere yibicuruzwa bya magnetique bigira ingaruka muburyo bwiza nubuzima bwakazi bwindangururamajwi.

Isosiyete yacu itanga ubufasha bwa tekinike yumwuga kugirango ifashe abakiriya gutunganya ibicuruzwa bya NdFeb ukurikije ibikenewe bitandukanye, kandi bagatanga ibisubizo bijyanye ukurikije ibibazo nyirizina abakiriya bahura nabyo mubikorwa bifatika.


Ibicuruzwa birambuye

Ibicuruzwa

Dukoresha no-dysprosium formulaire kumurongo wo hasi-wo hasi kubakiriya kugirango tugabanye ibiciro.Dufite formulaire ihamye ishobora gukorwa mubicuruzwa bito bya coefficient.Igabanya ibiciro kandi byongera imikorere kubakiriya bafite igenzura rikomeye kwihanganira gutunganya no gutwikira ukurikije ibisabwa bitandukanye byabakiriya kugirango habeho umutekano muke kurinda icyarimwe icyarimwe, harimo gutera umunyu, guteranya imbaraga, guhuza colloid nibindi. .

Ibicuruzwa bizunguruka bikunda kubura inguni mubikorwa byo gukora.Dufite ibikoresho byuzuye byo kugenzura byihanganira isura, bishobora kwemeza inenge yibicuruzwa bigenzurwa kandi tukirinda ibicuruzwa bifite inenge mugukoresha inzira.

Kubijyanye na flux idahwitse, turemeza itanura ryumwanya-wo gucana kugirango uhore ugenzura imikorere ya magneti, hamwe nibikoresho bya magnetiki flux ibikoresho byose byo kugenzura kugirango birinde ibicuruzwa bya magneti bidatembera neza kubakiriya.Kubijyanye no gupakira magnetisiyonike, isosiyete yacu ifite ibikoresho bya magnetisiyonike byikora byikora kugirango birinde abakozi kwishyuza nabi amashanyarazi.

Kubijyanye no kugenzura ibicuruzwa, umubare munini wimashini zikata imirongo myinshi, ibice bikata, abakozi batunganya tekinike bakuze, kugenzura neza ibicuruzwa, buri ntambwe yo gutunganya ibicuruzwa n’umusaruro birashobora kubona ibitekerezo byiterambere mugihe icyo aricyo cyose, umurongo wibicuruzwa bya silindrike ukuze, kwemeza abakiriya kugenzura ibisabwa kugirango batange ibicuruzwa, kimwe niterambere rishobora kugenzurwa.

Umusaruro wa NdFeB

IBIKORWA BY'UMUSARURO

Intangiriro

Ubuso Igipfukisho Umubyimba μm Ibara Amasaha ya SST Amasaha ya PCT
Nickel Ni 10 ~ 20 Ifeza nziza > 24 ~ 72 > 24 ~ 72
Ni + Cu + Ni
Umukara Nickel Ni + Cu + Ni 10 ~ 20 Umwirabura > 48 ~ 96 > 48
Cr3 + Zinc Zn
C-Zn
5 ~ 8 Brighe Ubururu
Ibara ryiza
> 16 ~ 48
> 36 ~ 72
---
Sn Ni + Cu + Ni + Sn 10 ~ 25 Ifeza > 36 ~ 72 > 48
Au Ni + Cu + Ni + Au 10 ~ 15 Zahabu > 12 > 48
Ag Ni + Cu + Ni + Ag 10 ~ 15 Ifeza > 12 > 48
Epoxy
Epoxy 10 ~ 20 Umukara / Icyatsi > 48 ---
Ni + Cu + Epoxy 15 ~ 30 > 72 ~ 108 ---
Zn + Epoxy 15 ~ 25 > 72 ~ 108 ---
Passivation --- 1 ~ 3 Icyatsi cyijimye Kurinda by'agateganyo ---
Fosifate --- 1 ~ 3 Icyatsi cyijimye Kurinda by'agateganyo) ---

Ibiranga umubiri

Ingingo Ibipimo Agaciro Igice
Imashini ifasha
Ibyiza
Guhindura Ubushyuhe Coefficient Ya Br -0.08--0.12 % / ℃
Guhindura Ubushyuhe Coefficient Ya Hcj -0.42 ~ -0.70 % / ℃
Ubushyuhe bwihariye 0.502 KJ · (Kg · ℃) -1
Ubushyuhe bwa Curie 310 ~ 380
Imashini yumubiri
Ibyiza
Ubucucike 7.5 ~ 7.80 g / cm3
Vickers Gukomera 650 Hv
Kurwanya amashanyarazi 1.4x10-6 μQ · m
Imbaraga zo guhonyora 1050 MPa
Imbaraga 80 Mpa
Imbaraga Zunamye 290 Mpa
Amashanyarazi 6 ~ 8.95 W / m · K.
Modulus yumusore 160 GPa
Kwagura Ubushyuhe (C⊥) -1.5 10-6 / ℃ -1
Kwagura Ubushyuhe (CII) 6.5 10-6 / ℃ -1

Kwerekana Ishusho

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