Neodymium hlau nplaum thiab Hematite hlau nplaum yog ob hom khoom sib nqus, uas tau siv dav hauv lawv cov haujlwm.Neodymium hlau nplaum belongs rau Rare-earth magnet, uas yog tsim los ntawm neodymium, hlau, boron thiab lwm yam khoom.Nws muaj zog hlau nplaum, siab Coercivity thiab corrosion kuj, thiab yog dav siv nyob rau hauv lub cev muaj zog, generator, acoustic khoom thiab lwm yam teb.Hematite hlau nplaum yog ib hom ore hom hlau nplaum, uas yog tsim los ntawm hematite uas muaj hlau ore.Nws muaj cov khoom sib nqus sib nqus thiab tiv thaiv corrosion, thiab feem ntau yog siv hauv cov khoom siv hlau nplaum, cov ntaub ntawv khaws cia thiab lwm yam.Hauv tsab xov xwm no, cov yam ntxwv thiab kev siv ntawm Neodymium hlau nplaum thiab Hematite hlau nplaum yuav tau tham txog qhov tob, thiab lawv qhov sib txawv yuav raug muab piv.

Ⅰ.Cov yam ntxwv thiab kev siv ntawm Neodymium hlau nplaum:

A. Cov yam ntxwv ntawm Neodymium hlau nplaum:

Tshuaj muaj pes tsawg leeg:Neodymium hlau nplaum muaj neodymium (Nd), hlau (Fe) thiab lwm yam.Cov ntsiab lus ntawm neodymium feem ntau yog nruab nrab ntawm 24% thiab 34%, thaum cov ntsiab lus ntawm cov hlau nyiaj rau feem ntau.Ntxiv nrog rau neodymium thiab hlau, Neodymium hlau nplaum kuj tseem muaj qee cov ntsiab lus, xws li boron (B) thiab lwm yam tsis tshua muaj hauv ntiaj teb, los txhim kho nws cov khoom sib nqus.

Magnetism:Neodymium hlau nplaum yog ib qho ntawm cov khoom lag luam muaj zog tshaj plaws cov hlau nplaum uas paub tam sim no.Nws muaj cov hlau nplaum siab heev, uas tuaj yeem ncav cuag qib uas lwm cov hlau nplaum tsis tuaj yeem ua tiav.Qhov no muab nws cov khoom sib nqus zoo heev thiab tsim nyog rau cov ntawv thov uas xav tau cov hlau nplaum siab.

Coercivity:Neodymium hlau nplaum muaj siab Coercivity, uas txhais tau hais tias nws muaj zog magnetic teb kuj thiab shear kuj.Hauv daim ntawv thov, Neodymium hlau nplaum tuaj yeem khaws nws lub xeev magnetization thiab tsis yooj yim cuam tshuam los ntawm sab nraud magnetic teb.

Corrosion kuj:Kev tiv thaiv corrosion ntawm Neodymium hlau nplaum feem ntau tsis zoo, yog li kev kho saum npoo, xws li electroplating lossis kev kho cua sov, feem ntau yuav tsum tau txhim kho nws cov corrosion kuj.Qhov no tuaj yeem ua kom ntseeg tau tias cov hlau nplaum Neodymium tsis tuaj yeem ua rau corrosion thiab oxidation hauv kev siv.

B.Neodymium hlau nplaum:

Lub cev muaj zog thiab generator: Neodymium hlau nplaum yog dav siv nyob rau hauv lub cev muaj zog thiab lub tshuab hluav taws xob vim nws siab magnetization thiab Coercivity.Neodymium hlau nplaum tuaj yeem muab cov hlau nplaum muaj zog, kom lub cev muaj zog thiab cov tshuab hluav taws xob muaj kev ua haujlwm siab dua thiab kev ua haujlwm.

Cov khoom siv acoustic: Neodymium hlau nplaum kuj siv rau hauv cov khoom siv acoustic, xws li lub suab nrov thiab lub mloog pob ntseg.Nws cov hlau nplaum muaj zog tuaj yeem tsim cov suab nrov dua thiab cov suab zoo dua. Cov khoom siv kho mob: Neodymium hlau nplaum kuj tau siv dav hauv cov khoom siv kho mob.Piv txwv li, hauv magnetic resonance imaging (MRI) cov cuab yeej, Neodymium hlau nplaum tuaj yeem tsim cov hlau nplaum ruaj khov thiab muab cov duab zoo.

Aerospace kev lag luam: Hauv kev lag luam aerospace, Neodymium hlau nplaum yog siv los tsim cov kev taw qhia thiab kev tswj ntawm lub dav hlau, xws li gyroscope thiab lub kauj iav.Nws cov magnetization siab thiab corrosion kuj ua rau nws yog ib qho kev xaiv zoo tagnrho.

Hauv kev xaus, vim nws cov tshuaj lom neeg tshwj xeeb thiab cov yam ntxwv zoo heev,Tsis tshua muaj ntiaj teb hlau nplaum neodymiumplays lub luag haujlwm tseem ceeb hauv ntau daim ntawv thov, tshwj xeeb tshaj yog hauv cov tshuab hluav taws xob, khoom siv acoustic, khoom siv kho mob thiab kev lag luam aerospace.Nws tseem yog ib qho tseem ceeb los xyuas kom meej qhov ua tau zoo thiab lub neej ntawm Neodymium hlau nplaum, tswj nws qhov kub thiab txias thiab ua kom tsim nyog los tiv thaiv corrosion.

Ⅱ.Cov yam ntxwv thiab kev siv ntawm Hematite hlau nplaum:

A. Yam ntxwv ntawm Hematite hlau nplaum:

Tshuaj muaj pes tsawg leeg:Hematite hlau nplaum yog tsim los ntawm hlau ore, uas muaj hlau oxide thiab lwm yam impurities.Nws lub ntsiab tshuaj muaj pes tsawg leeg yog Fe3O4, uas yog hlau oxide.

Magnetism: Hematite hlau nplaum muaj cov hlau nplaum nruab nrab thiab yog cov khoom siv hlau nplaum tsis muaj zog.Thaum muaj qhov sib nqus sab nraud, cov hlau nplaum Hematite yuav tsim cov hlau nplaum thiab tuaj yeem nyiam qee cov khoom sib nqus.

Coercivity: Hematite hlau nplaum muaj coercivity tsawg, uas yog, nws xav tau ib tug me me sab nraud magnetic teb rau magnetize nws.Qhov no ua rau cov hlau nplaum Hematite hloov tau yooj yim thiab yooj yim rau kev khiav lag luam hauv qee qhov kev siv.

Corrosion kuj: Hematite hlau nplaum yog qhov ruaj khov nyob rau hauv ib puag ncig qhuav, tab sis nws yooj yim rau corrosion nyob rau hauv ntub los yog ntub ib puag ncig.Yog li ntawd, hauv qee daim ntawv thov, Hematite hlau nplaum yuav tsum tau kho saum npoo los yog txheej los txhim kho lawv cov corrosion kuj.

B. Kev siv cov hlau nplaum Hematite

Traditional magnetic cov ntaub ntawv: Cov hlau nplaum Hematite feem ntau yog siv los ua cov khoom sib nqus ib txwm siv, xws li cov hlau nplaum tub yees, cov nplaum nplaum, thiab lwm yam. Vim nws cov hlau nplaum nruab nrab thiab coercivity qis, Hematite hlau nplaum yog ib qho yooj yim rau adsorbed rau saum npoo ntawm cov hlau los yog lwm yam khoom sib nqus, thiab tuaj yeem ua tau siv los kho cov khoom, cov ntaub so ntswg thiab lwm yam kev siv.

Cov cuab yeej khaws ntaub ntawv:Hematite hlau nplaum kuj muaj qee yam kev siv hauv cov ntaub ntawv khaws cia.Piv txwv li, hauv hard disk drives, Hematite hlau nplaum yog siv los ua cov txheej txheem sib nqus ntawm lub disk nto rau khaws cov ntaub ntawv.

Medical imaging khoom: Cov hlau nplaum hematite kuj tau siv dav hauv cov khoom siv kho mob, xws li magnetic resonance imaging (MRI) systems.Hematite hlau nplaum tuaj yeem siv los ua lub tshuab hluav taws xob sib nqus hauv MRI los tsim thiab tswj cov hlau nplaum, yog li paub txog cov duab ntawm tib neeg cov ntaub so ntswg.

Xaus: Hematite hlau nplaum muaj cov hlau nplaum nruab nrab, tsis tshua muaj Coercivity thiab qee yam corrosion kuj.Nws muaj kev siv dav hauv kev tsim khoom siv hlau nplaum, cov ntaub ntawv khaws cia, thiab kev kho mob duab.Txawm li cas los xij, vim muaj kev txwv ntawm nws cov hlau nplaum thiab kev ua tau zoo, Hematite hlau nplaum tsis haum rau qee cov ntawv thov uas xav tau cov hlau nplaum ntau dua thiab kev ua tau zoo.

Muaj qhov sib txawv ntawm cov hlau nplaum Neodymium thiab Hematite hlau nplaum hauv cov tshuaj muaj pes tsawg leeg, cov khoom sib nqus thiab daim ntawv thov teb.Neodymium hlau nplaum yog tsim los ntawm neodymium thiab hlau, muaj zog hlau nplaum thiab siab Coercivity.Nws yog dav siv hauv kev lag luam xws li cov khoom siv tsav sib nqus, cov hlau nplaum, sib nqus buckles, thiab cov tshuab ua haujlwm siab.Vim tias Neodymium hlau nplaum tuaj yeem tsim cov hlau nplaum muaj zog, nws tuaj yeem hloov hluav taws xob thiab lub zog, muab cov hlau nplaum zoo, thiab txhim kho lub zog thiab kev ua haujlwm ntawm lub cev muaj zog.Hematite hlau nplaum feem ntau yog tsim los ntawm cov hlau ore, thiab cov khoom tseem ceeb yog Fe3O4.Nws muaj cov hlau nplaum nruab nrab thiab qis Coercivity.Hematite hlau nplaum yog siv dav hauv kev tsim khoom siv hlau nplaum thiab qee yam khoom siv kho mob.Txawm li cas los xij, kev tiv thaiv corrosion ntawm Hematite hlau nplaum yog qhov tsis zoo, thiab kev kho deg lossis txheej yuav tsum tau txhim kho lawv cov kev tiv thaiv corrosion.

Yuav kom suav tau, muaj qhov sib txawv ntawm Neodymium hlau nplaum thiab Hematite hlau nplaum nyob rau hauv tshuaj muaj pes tsawg leeg, sib nqus zog thiab daim ntawv thov teb.Neodymium hlau nplaum muaj feem xyuam rau cov teb uas yuav tsum tau muaj zog sib nqus teb thiab siab Coercivity, thaum Hematite hlau nplaum muaj feem xyuam rau cov khoom siv hlau nplaum ib txwm siv thiab qee cov khoom siv kho mob.Yog tias koj xav yuavcountersunk neodymium khob hlau nplaum, thov hu rau peb ASAP.Our Hoobkas muaj ntau ntaucountersunk neodymium hlau nplaum rau muag.