Magnetism Ntawm Matter

Tag nrho cov ntaub ntawv tuaj yeem muab faib ua ferromagnetism, ferrimagnetism, paramagnetism, diamagnetism, thiab anti-ferromagnetism raws li lawv tus cwj pwm magnetism thiab bulk magnetic susceptibility. Ferromagnetic thiab ferrimagnetic khoom tuaj yeem tsim cov hlau nplaum ruaj khov lossis nyiam cov hlau nplaum. Cov ntaub ntawv paramagnetic tsis muaj zog txaus nyiam rau cov hlau nplaum ruaj khov. Cov ntaub ntawv paramagnetic tuaj yeem dhau los ua cov hlau nplaum tsis muaj zog nyob rau hauv qhov kev txiav txim ntawm magnetic teb thiab nws lub zog txaus nyiam tuaj yeem pom los ntawm cov cuab yeej rhiab heev. Cov ntaub ntawv diamagnetic kuj tsis pom cov tshuaj tiv thaiv rau sab nraud magnetic teb. Cov khoom siv tshuaj tiv thaiv ferromagnetic qhia tau hais tias tus cwj pwm txawv txav nyob rau hauv daim ntawv thov magnetic teb yog nyob ntawm qhov kub thiab txias. Cov khoom siv tsis muaj cov lus teb rau qhov sib nqus ntawm qhov kub thiab txias, tom qab ntawd tsim cov hlau nplaum tsis muaj zog tom qab mus txog qhov kub ntawm Néel.

Hom hlau nplaum	Ferro hlau nplaum	Ferri hlau nplaum	Anti-ferro hlau nplaum	Para magnetism	Dia magnetism
Magnetism cwj pwm	Atoms muaj lub sijhawm sib nqus sib nqus sib nqus.	Atoms muaj anti-parallel aligned magnetic moments.	Atoms muaj kev sib xyaw ua ke thiab tiv thaiv kev sib txuam sib nqus lub sijhawm.	Atoms muaj randomly oriented magnetic moments.	Atoms tsis muaj lub sijhawm sib nqus.
Yam khoom	Fe, Co, Ni, Gd, Tb, Dy element, thiab lawv cov alloys lossis intermetallic compounds, xws li FeSi, NiFe, CoFe, SmCo, NdFeB, CoCr, thiab CoPt.	Ntau yam khoom siv ferrite. Intermetallic tebchaw muaj xws li hnyav tsis tshua muaj ntiaj teb cov ntsiab lus thiab hlau los yog cobalt, xws li TbFe.	3d hloov hlau Cr thiab Mn. Rare ntiaj teb Nd, Sm, Eu. Qee cov alloys thiab cov tebchaw zoo li MnO thiab MnF2.	O2, Pt, Rh, Pd, Be, Mg, Ca.	Cu, Ag, Aw. C, Si, Ge, -Sn. N, P, As, Sb, Bi. S, Te, Se. Fe, Cl, Br, I. He, Ne, Ar, Kr, Xe, Rn.

Puas yog Stainless Hlau Sib Nqus?

Thaum stainless hlau muaj lub koob npe nrov rau kev tiv thaiv corrosion, muaj zog, thiab zoo nkauj txaus nyiam. Hauv kev muaj tiag, cov neeg feem coob tsis paub tseeb tias cov hlau tsis muaj hlau nplaum yog cov khoom sib nqus lossis cov khoom tsis sib nqus. Qhov tseeb ntawm qhov teeb meem yog, qee qhov stainless hlau yog hlau nplaum, thaum lwm tus tsis yog mangetic. Stainless hlau nrog ferritic los yog martensitic crystal qauv yog sib nqus. Tom qab ntawd stainless hlau nrog austenitic siv lead ua qauv tsis yog hlau nplaum.

Puas yog 304 Stainless Hlau Sib Nqus?

Raws li kev siv ntau yam thiab dav siv stainless hlau, 304 stainless hlau yog paub zoo rau kev tiv thaiv corrosion zoo heev thiab kev ua haujlwm nqi. Raws li austenitic stainless hlau, 304 stainless hlau yog cov khoom siv paramagnetic uas tsis muaj hlau nplaum.

Puas yog 316 Stainless Hlau Sib Nqus?

316 stainless hlau yog lwm yam stainless hlau feem ntau. Nws lub cev thiab kev ua haujlwm txhua yam yuav luag zoo ib yam li 304 stainless hlau. 316 stainless hlau kuj yog austenitic uas muaj cov yam ntxwv paramagnetic thiab tsis sib nqus.

Puas yog Galvanized Hlau Sib Nqus?

Dhau li ntawm corrosion kuj endowed los ntawm Zinc txheej, galvanized steel kuj paub rau durability, lub zog, thiab formability. Galvanized steel yog sib nqus vim nws cov hlau puag yog sib nqus. Zinc nyias txheej uas ua los ntawm galvanization tsis cuam tshuam cov kev coj tus cwj pwm ntawm cov hlau hauv paus.

Puas yog Surgical Steel Sib Nqus?

Kev phais stainless hlau yog cov qib siv tau ntawm stainless hlau siv hauv kev siv biomedical. 440, 420, thiab 316 stainless hlau yog tag nrho cov tuaj yeem ua cov hlau phais. 440 thiab 420 stainless hlau, lwm yam hu ua cutlery qib stainless hlau, yog martensitic thiab sib nqus. 316 stainless hlau, hu ua kev kho mob qib stainless hlau thiab tsis sib nqus.

Puas yog Cast Iron Magnetic?

cam khwb cia hlau yog cov pab pawg ntawm cov hlau-carbon alloys uas carbon cov ntsiab lus ntau tshaj 2.0wt%. Cam khwb cia hlau yog ferromagnetic khoom thiab hlau nplaum.

Puas yog Carbon Steel Sib Nqus?

Cov pa roj carbon steel yog hlau nrog cov ntsiab lus carbon ntawm 0.05wt% mus rau 2.10wt%. Qhov tseeb, tag nrho cov pa roj carbon steel yog cov khoom siv ferromagnetic thiab sib nqus.

Yog Gold Magnetic?

Raws li cov hlau muaj nuj nqis, kub yog categorized li diamagnetic khoom nyob rau hauv macro scale. Kub tsis yog hlau nplaum thiab yuav tsis nyiam los ntawm cov hlau nplaum ruaj khov. Cov chaw ntsuas qhov ntsuas kub ntsuas kub tuaj yeem tiv taus cov hlau nplaum ruaj khov. Ntau tus neeg kuj tsis meej pem tias yog 10k kub lossis 14k kub sib nqus? Qhov tseeb, 10k thiab 14k kub yog tag nrho cov kub alloys thiab muaj cov ntsiab lus ntawm lwm cov hlau xws li Nickel, Tooj, Hlau, lossis Nyiaj. Yog li ntawd, kub alloys tuaj yeem sib nqus nyob ntawm hom hlau uas tau ntxiv rau cov alloy.

Puas yog Silver Magnetic?

Nyiaj tau ntev tau muaj nuj nqis raws li cov khoom tseem ceeb thiab dav siv rau cov hniav nyiaj hniav kub, hnub ci vaj huam sib luag, hluav taws xob conductor, thiab catalysis. Nyiaj yog cov khoom siv diamagnetic uas tsis muaj zog tiv thaiv cov hlau nplaum ruaj khov nyob rau hauv lub xub ntiag ntawm ib qho chaw sib nqus sab nraud, ces tuaj yeem suav tias tsis yog hlau nplaum.

Puas yog Sterling Silver Magnet?

Sterling nyiaj feem ntau yog tsim los ntawm 92.5wt% nyiaj thiab 7.5wt% tooj liab. Cov hniav nyiaj hniav kub cim nrog 925 yog ua los ntawm cov nyiaj sterling. Sterling nyiaj yog qhov nyuaj dua li cov nyiaj ntshiab thiab tsim nyog rau kev tsim cov hniav nyiaj hniav kub. Sterling nyiaj reacts tib yam nkaus li cov nyiaj ntshiab ua rau cov hlau nplaum tas mus li.

Puas yog Platinum Sib Nqus?

Raws li lwm cov hlau tseem ceeb, Platinum muaj qhov zoo tshaj plaws corrosion kuj txawm nyob rau hauv qhov kub thiab txias. Platinum yog dav siv rau catalytic converter, electrodes, kuaj khoom, thiab hniav nyiaj hniav kub. Platinum yog cov khoom siv paramagnetic uas tsis sib nqus.

Puas yog Copper Magnetic?

Copper yog ib qho khoom siv tau yooj yim thiab cov khoom siv nrog cov thermal thiab hluav taws xob zoo heev. Nws yog feem ntau siv los ntawm cov khoom siv hluav taws xob thiab cov tshuab ua haujlwm. Tooj liab yog cov khoom siv diamagnetic uas tsis muaj zog hlau nplaum nyob rau hauv lub xub ntiag ntawm ib tug loj sab nraud magnetic teb. Txwv tsis pub, tooj liab tsis yog hlau nplaum.

Puas yog Brass Magnetic?

Brass tau keeb kwm yog ib qho kev xaiv zoo rau kev kho kom zoo nkauj vim nws lub ntsej muag ci thiab kub zoo li. Brass kuj yog siv los ua cov tais diav vim tias tsis tshua muaj melting point, high workability, durability, thermal conductivity. Brass yog ib qho alloy ntawm zinc thiab tooj liab. Txawm li cas los xij zinc lossis tooj liab tsis yog hlau nplaum, yog li ntawd, lawv cov tooj dag hlau tsis yog hlau nplaum.

Puas yog Bronze Sib Nqus?

Bronze yog ib qho alloy feem ntau tsim los ntawm tooj liab thiab 12wt% tin. Bronze feem ntau tsis sib nqus, tab sis qee cov hlau nplaum uas muaj cov nickel me me lossis hlau yuav muaj cov hlau nplaum tsis muaj zog heev.

Puas yog Iron Magnetic?

Hlau yog qhov tseem ceeb tshaj plaws ferromagnetic keeb. Hlau tuaj yeem nyiam los ntawm cov hlau nplaum ruaj khov thiab tuav nws cov khoom sib nqus txawm tias tsis muaj qhov sib nqus sab nraud.

Puas yog Iron Oxide Sib Nqus?

Iron oxide yog cov tshuaj sib xyaw ua ke uas tsim los ntawm hlau thiab oxygen. Muaj 16 lub npe hu ua hlau oxide thiab oxyhrdroxides Cov ntaub ntawv no qhia txog kev coj tus cwj pwm sib txawv.

Puas yog Cobalt Sib Nqus?

Cobalt yog ib qho nyuaj, lustrous, thiab silver-grey hlau. Cobalt tuaj yeem siv dav rau kev ua haujlwm siab alloy, roj teeb, thiab catalysts. Raws li ib qho ntawm ob peb ferromagnetic hlau, cobalt tuaj yeem nyiam los ntawm cov hlau nplaum ruaj khov thiab tuav nws cov cuab yeej sib nqus txawm tias tsis siv cov hlau nplaum. Yog li ntawd, cobalt tau dhau los ua qhov tseem ceeb tshaj plaws 3d hloov pauv hlau cov ntsiab lus siv hauv kev tsim cov khoom siv hlau nplaum ruaj khov xws li qub cobalt-based hlau thiab cov hlau nplaum tsis tshua muaj hauv ntiaj teb.

Puas yog Nickel Magnetic?

Nickel yog nyob rau hauv kev hloov pauv hlau thiab yog tawv thiab ductile. Nickel yog ib qho ntawm ob peb ferromagnetic hlau, txhais tau tias nws tuaj yeem nyiam los ntawm cov hlau nplaum ruaj khov thiab tuav nws cov cuab yeej sib nqus txawm tias tsis muaj qhov sib nqus sab nraud. Li no, nws yog siv los ua thawj tiam ntawm cov hlau nplaum ruaj khov AlNiCo hlau nplaum.

Puas yog Aluminium Magnetic?

Aluminium yog ib qho khoom siv hlau tsis muaj zog ntawm pawg boron thiab nws qhov ntom ntom yog qis dua li lwm cov hlau. Dhau li ntawm tus yam ntxwv mos thiab du, Aluminium muaj kev sib raug zoo ntawm cov pa oxygen thiab tsim cov txheej txheem oxide tiv thaiv ntawm qhov chaw thaum raug huab cua. Aluminium yog cov khoom siv paramagnetic uas tsis muaj hlau nplaum.

Puas yog Titanium Sib Nqus?

Titanium yog ib qho kev hloov pauv hlau nrog cov nyiaj zoo nkauj, tsis tshua muaj siab, siab zog, thiab superior corrosion kuj. Titanium yog cov khoom siv paramagnetic thiab tsis sib nqus.

Puas yog Lead Magnetic?

Lead yog cov hlau hnyav uas denser dua li cov khoom siv feem ntau. Lead kuj yog mos, malleable, thiab muaj ib tug kuj tsawg melting point. Lead yog tus tswv los ntawm cov khoom siv diamagnetic thiab tsis sib nqus hauv qhov xwm txheej.

Puas yog Tin Magnetic?

Tin yog ib qho mos, malleable, thiab ductile slivery dawb hlau. Ze li ntawm ib nrab ntawm cov tin tau txais kev pabcuam rau kev sib tw, tom qab ntawd tus so yog muab los ntawm plating, cooper alloys, thiab siv niche. Tin yog muaj los ntawm cov khoom siv diamagnetic thiab tsis sib nqus.

Puas yog Tungsten Mangetic?

Tungsten yog thawj zaug ua lag luam ua haujlwm raws li lub teeb filament thiab yog li ua haujlwm rau ntau qhov chaw hluav taws xob thiab hluav taws xob. Tungsten yog cov khoom siv paramagnetic thiab tsis sib nqus.

Puas yog Zinc Magnetic?

Zinc yog me ntsis nkig thiab nquag hlau. Nws muaj ib tug silvery-greyish tsos thaum tshem tawm oxidation txheej. Zinc yog cov khoom siv diamagnetic uas tsis muaj zog tiv thaiv cov hlau nplaum ruaj khov nyob rau hauv lub xub ntiag ntawm ib qho chaw sib nqus sab nraud, ces suav tau tias tsis muaj hlau nplaum.

Puas yog Mercury Magnetic?

Mercury yog tib yam hlau uas yog kua nyob rau hauv tus qauv kub thiab siab. Mercury yog cov khoom siv diamagnetic thiab tsis sib nqus hauv qhov xwm txheej.

Puas yog Magnesium Sib Nqus?

Magnesium yog cov khoom ci grey uas muaj lub cev zoo sib xws nrog tsib alkali hlau. Magnesium yog cov khoom siv paramagnetic nyob rau hauv qhov thiab tsis sib nqus.

Puas yog Chromium Magnetic?

Chromium yog grey, ci, tawv, thiab nkig hloov hlau. Chromium yog lub ntsiab additive nyob rau hauv stainless hlau los txhim kho corrosion kuj.Chromium yog tib yam khoom uas muaj anti-ferromagnetism thiab tsis teb rau sab nraud magnetic teb ntawm chav tsev kub thiab hauv qab no. Tom qab ntawd dhau los ua lub xeev paramagnetic thiab tsim cov hlau nplaum tsis muaj zog heev ib zaug ambient kub saum Néel kub (38 degrees Celsius). Zuag qhia tag nrho, Chroumium tsis yog hlau nplaum.

Puas yog Gallium Sib Nqus?

Gallium yog mos thiab slivery hlau nyob rau hauv tus qauv kub thiab siab. Gallium tuaj yeem yooj yim tsim cov alloys nrog cov hlau feem ntau thiab tau txais kev pabcuam los tsim cov alloys uas tsis tshua muaj melting. Gallium yog cov khoom siv diamagnetic thiab tsis sib nqus.

Puas yog Manganese Sib Nqus?

Manganese yog cov hlau hloov pauv uas muaj ntau yam kev siv hauv kev siv hlau, tshwj xeeb tshaj yog nyob rau hauv stainless hlau. Manganese tuaj yeem txhim kho lub zog, machinability, thiab hnav tsis kam. Manganese yog cov khoom siv paramagnetic thiab tsis sib nqus. Manganese tuaj yeem ua ke nrog txhuas thiab bismuth los tsim ferromagnetic alloy, yog li, cov alloys tau tshwm sim los ua tus neeg sib tw ntawm cov hlau nplaum tsis tshua muaj hauv ntiaj teb.

Puas yog Pewter Magnetic?

Pewter feem ntau yog siv los ntawm cov khoom zoo nkauj. Pewter yog ib qho khoom siv hlau uas tuaj yeem ua tau los ntawm tin, antimony, tooj liab, bismuth, lossis nyiaj. Tsis muaj rau cov ntsiab lus no yog magnetic. Yog li ntawd, pewter tsis yog magnetic.

Yog Solder Magnetic?

Solder yog ib qho alloy uas muaj cov tin thiab txhuas. Solder tsis yog magnetic.

Puas yog Hematite Sib Nqus?

Hematite yog ib qho hnyav thiab tawv hlau oxide ntxhia. Hematite yog cov hlau tseem ceeb tshaj plaws vim nws cov ntsiab lus hlau siab (70%) thiab nws cov nplua nuj. Cov tshuaj formula ntawm hematite yog -Fe₂O₃. Feem ntau, hematite tsis yog hlau nplaum.

Puas yog Pyrite Magnetic?

Pyrite, tseem hu ua neeg ruam tus kub, yog hlau sulfide nrog cov tshuaj FeS₂. Raws li cov nplua nuj sulfide tshaj plaws, Pyrite yog cov khoom siv diamagnetic thiab tsis sib nqus hauv qhov xwm txheej.

Puas yog Magnetite Sib Nqus?

Magnetite yog hlau-oxide ntxhia thiab ib qho ntawm cov hlau tseem ceeb. Cov tshuaj formula ntawm magnetite yog Fe₃O₄. Raws li cov khoom siv ferrimagnetic, magnetite tuaj yeem nyiam los ntawm cov hlau nplaum ruaj khov thiab tuaj yeem ua kom cov hlau nplaum ruaj khov rau nws tus kheej ib txhij.

Puas yog Carbon Magnetic?

Cov pa roj carbon monoxide yog cov khoom siv diamagnetic thiab tsis sib nqus.

Puas yog Graphite Magnetic?

Graphite yog crystalline daim ntawv los yog allotrope ntawm lub caij carbon uas atoms teem nyob rau hauv lub hexagonal qauv. Yog li ntawd, graphite kuj muaj cov khoom siv diamagnetic thiab tsis sib nqus.

Puas yog Silicon Magnetic?

Silicon yog cov khoom tsis yog xim hlau ntawm cov pa roj carbon. Silicon muaj ib qho nyuaj, nkig, thiab xiav-grey metallic luster crystalline khoom. Tsis tas li ntawd, nws yog ib qho tseem ceeb semiconductor. Silicon yog cov khoom siv diamagnetic thiab tsis muaj hlau nplaum.

Puas yog Sulfur Magnetic?

Sulfur yog ib qho tseem ceeb ntawm cov tshuaj tsis yog hlau. Sulfur yog lub hauv paus los tsim cov tshuaj sulfuric acid hauv ntiaj teb siv ntau tshaj plaws (H₂YOG₄). Sulfur yog cov khoom siv diamagnetic thiab tsis sib nqus.

Puas yog Dej Magnetic?

Cov dej los yog dej raws cov ntaub ntawv yog cov khoom siv diamagnetic feem ntau, yog li ntawd, dej tsis sib nqus hauv qhov xwm txheej.