Nkag siab kub thiab hlau nplaum
Vim li cas kub thiaj li tsis yog -Magnetic
Lo lus nug, "yuav hlau nplaum lo rau kub" yog kab tias cov lus nug feem ntau nyob rau hauv cov ntsiab lus ntawm kev txheeb xyuas seb cov hniav nyiaj hniav kub yog qhov tseeb lossis cuav. Qhov no yog to taub tau muab qhov yooj yim, tus nqi -kev ua tau zoo, thiab kev yooj yim koom nrog qhov kev sim no. Txawm li cas los xij, qhov tseeb tom qab no zoo li cov lus nug ncaj nraim hloov mus ua qhov xav tau tiag tiag.
Ua ntej, cov kub ntshiab tsis yog -magnetic. Qhov no txhais tau hais tias nws tsis qhia cov khoom sib nqus txhua yam nyob rau hauv ib txwm muaj xwm txheej. Cov lus piav qhia rau qhov tshwm sim no tuaj yeem pom ntawm qib atomic. Kub atoms muaj cov electrons uas neutralize magnetic teb thiab tsis induce lawv. Qhov no ua rau kub dab tsi yog hu ua cov khoom siv diamagnetic - cov khoom uas nws cov atoms pom qhov tsis muaj zog magnetic teb.
Qhov kev tiv thaiv no yog faus heev uas tsis muaj kev hloov pauv tshwm sim thaum koj nqa cov hlau nplaum ze rau cov kub ntshiab. Tsis muaj kev ntxim nyiam ntawm ob lossis ib qho kev pom pom. Qhov tseeb, tus cwj pwm no yuav pab koj txiav txim siab seb koj daim ntawv kub yog qhov tseeb lossis cuav.
Raws li kev tshawb fawb hauv kev tshawb fawb ntawm cov khoom siv science, kub tau paub tias yog cov khoom siv hlau nplaum tsawg tshaj plaws uas yog nyob rau hauv qeb ntawm cov hlau. Cov kws tshaj lij jewelers tsis txawm xav txog qhov muaj peev xwm hais tias kub yuav qhia tau cov tshuaj tiv thaiv rau cov hlau nplaum txhua.
Txawm li cas los xij, muaj qee qhov teeb meem cuam tshuam nrog qhov sib nqus ntawm kub. Cov hniav nyiaj hniav kub kub tsis tshua muaj tseeb vim nws yuav muaj qee yam ntxiv txhawm rau ua kom nws hnav ntau dua. Cov ntsiab lus no qee zaum muaj cov khoom sib nqus.
Qhov sib txawv ntawm cov hlau nplaum thiab tsis yog - hlau nplaum
Txhawm rau kom paub txog cov teeb meem xws li yog 18 karat kub sib nqus los yog yuav 14 karat kub lo rau cov hlau nplaum, nws yuav tsum paub tias cov hlau zoo li cas yog hlau nplaum thiab qhov twg tsis yog -sib nqus.
Ntawm cov hlau uas yog magnetic:
Hlau
Nickel
Cobalt
Lawv muaj lub zog nyiam rau cov hlau nplaum thiab feem ntau siv hauv kev lag luam sector. Li no, yog tias koj cov khoom siv muaj cov hlau no, lawv yuav ua rau cov hlau nplaum.
T nws daim ntawv teev cov uas tsis yog{0}} hlau nplaum muaj xws li:
Kub
Nyiaj
Tooj
Aluminium
Lawv tsis lo rau cov hlau nplaum. Tab sis yog tias lawv ua ke nrog cov hlau nplaum sib nqus, lawv cov khoom yuav txawv.
Yog li, lub tswv yim tseem ceeb yog tias cov hlau nplaum tsis yog nyob ntawm kub xwb tab sis ntawm txhua qhov sib xyaw ua ke hauv nws. Yog li ntawd, txawm tias ob lub nplhaib kub ntawm tib purity yuav muaj qhov sib txawv ntawm cov hlau nplaum.
Xav txog tias koj tab tom npaj ib khob kas fes. Ntxiv rau cov taum, koj xav tau mis nyuj, qab zib, thiab dej kub. Nws yog tib txoj cai ntawm no.
Yuav Magnet Stick rau Kub
Kev piav qhia ntawm Magnet Behavior nrog Kub
Yog li, cia peb sim daws lub siab ntawm qhov teeb meem no - yuav hlau nplaum lo rau kub?
Kev tshawb fawb hais tias tsis muaj - theoretically thiab xyaum, kub yuav tsum tsis txhob lo rau tej hlau nplaum vim nws cov yam ntxwv ferromagnetism. Kub tsis muaj qhov sib nqus zoo li cov uas tau pom hauv hlau, ua rau nws muaj peev xwm cuam tshuam nrog cov hlau nplaum.
Nyob rau hauv lub chaw kuaj mob, kub qhia magnetic reluctance, uas yog, tsis muaj zog repulsion rau hlau nplaum nyob rau hauv lawv ua. Txawm li cas los xij, nws yog qhov tsis txaus ntseeg tias koj yuav puas tau pom ib lub fridge hlau nplaum uas tiv thaiv koj lub nplhaib kub ntawm nws.
Nws yuav tsum raug sau tseg tias feem ntau ntawm cov khoom kub cuav yog ua los ntawm cov khoom sib nqus. Qhov tseeb, cov tuam txhab lag luam nyiam tsim cov khoom siv pheej yig los ntawm kev npog qee lwm cov hlau, feem ntau yog hlau lossis npib tsib xee, nrog cov txheej kub, ua cov hlau nplaum kuaj tau yooj yim tsis tau zoo.
Kuj tseem muaj cov khoom kub cuav uas tsim los nrog cov khoom tsis yog- cov khoom siv hlau nplaum siv los ua lub hauv paus. Yog li ntawd, ib tug yuav tsum to taub hais tias ib tug magnet test tsis tuaj yeem suav hais tias yog ib qho cuab yeej siv thoob ntiaj teb los qhia cov khoom kub cuav.
Tiag -Life Magnet Test Observations
Hauv cov xwm txheej ua tau zoo, ua qhov kev ntsuam xyuas hlau nplaum ntawm kub tuaj yeem muab kev nkag siab sai, txawm tias tsis yog qhov tseeb.
Piv txwv li:
Tsis muaj lus teb=tej zaum yuav yog cov kub tiag tiag lossis cov khoom muaj tseeb heev
Cov lus teb muaj zog=tej zaum dag lossis kub-coated nrog cov khoom sib nqus
Cov lus teb tsis muaj zog=tej zaum yuav yog hlau alloyed uas muaj cov khoom sib nqus
Yog li ntawd, yog tias koj xav tsis thoob "koj tuaj yeem sim kub nrog cov hlau nplaum", cov lus teb yog qhov tseeb, txawm hais tias nyob rau hauv lub peev xwm rudimentary.
Piv txwv li, yog tias koj siv tus pas ntsuas kub ntsuas koj qhov kev noj qab haus huv, koj yuav tau txais cov ntaub ntawv tseem ceeb, tab sis cov ntaub ntawv yuav tsis tiav.
14K Kub Sib Nqus - Qhov tseeb tom qab 14k kub
Kev sib xyaw ntawm 14K Kub
Rau ib tus neeg tshawb nrhiav "14k kub sib nqus," muaj ntau qhov tsis meej pem txog lawv cov lus nug tshawb fawb vim muaj cov lus teb tsis sib haum txog seb nws puas yog lossis tsis yog hlau nplaum. Tab sis tus yuam sij los daws qhov teeb meem no nyob rau hauv kev paub txog dab tsi 14K kub yog dab tsi.
Cheebtsam pom nyob rau hauv 14K kub:
58.5% kub
41.5% lwm yam hlau
Lwm cov hlau uas pom nyob rau hauv alloy yuav yog tooj liab, nyiaj, zinc, los yog npib tsib xee. Qhov no yuav pab muab lub zog uas xav tau rau hnub-rau- hnub hnav.
Qhov no txhais tau tias 14K kub tsis yog tshuaj dawb huv zoo li 24K kub.
Yuav 14K Kub Stick rau Magnet
Yog li ntawd, "14k kub yuav lo rau ib lub hlau nplaum"?
Feem ntau, cov lus teb tsis yog . 14K kub ntawm cov khoom zoo muaj cov tsis muaj - cov khoom sib nqus xws li tooj liab thiab nyiaj. Txawm li cas los xij, thaum muaj cov hlau nplaum xws li npib tsib xee, uas yog hlau nplaum, koj yuav pom kev sib cuam tshuam.
Nws tsis tas yuav hais tias cov kub yog cuav, tab sis cov alloy muaj cov ntsiab lus uas cuam tshuam rau magnetic teb.
Koj yuav tsum paub dab tsi:
Thaum koj cov khoom kub 14k clings tseem ceeb rau cov hlau nplaum, nws yuav tsis yog kub ntshiab. Tab sis yog hais tias nws tsis hnov tsw ntawm tag nrho los yog NW nyuam qhuav tshwm sim, ces kub yog qhov tseeb.
Tias yog vim li cas cov jeweler testers feem ntau sib txuas ntau cov tswv yim es tsis yog siv ib qho kev sim xwb.
Yog 18 Karat Kub Sib Nqus
Qhov txawv ntawm 14K thiab 18K Kub
Tam sim no peb xav txog lo lus nug, "Puas yog 18 karat kub sib nqus?"
18 karat kub muaj xws li:
75% ntshiab kub
25% lwm yam hlau
Muab piv rau 14 karat kub, nws tsis tshua muaj kev sib nqus vim nws qhov feem ntau ntawm cov kub.
Sib nqus cwj pwm ntawm 18K Kub
Puas yog magnetic?
Tsis yog, 18 karat kub tsis yog hlau nplaum.
Nws yog qhov tseeb txawm tias tsawg dua rau cov hlau nplaum piv rau 14 karat kub. Yog hais tias muaj ib tug muaj zog attraction rau ib tug hlau nplaum, ces nws yuav txhais tau hais tias ib yam dab tsi tsis ncaj ncees lawm.
Tab sis, zoo li 14 karat kub, ib qho me me ntawm cov hlau nplaum sib nqus hauv cov khoom yuav ua rau muaj kev cuam tshuam me ntsis.
Yog li ntawd, kom xaus lus:
18 Karat kub=Tsis sib nqus
Strong magnet attraction=Tau tias nws yog cuav
Yuav Kub Plated Stick rau Magnet
Kub Plating yog dab tsi
Zoo, tam sim no peb mam li tham txog "yuav kub plated lo rau cov hlau nplaum", raws li qhov no yog qhov uas siv cov hlau nplaum yuav pab tau heev.
Cov txheej txheem ntawm kev ua kub- cov khoom plated yog ua los ntawm kev muab cov txheej kub ntawm qee cov hlau hauv paus, uas feem ntau yuav:
Hlau
tooj dag
Tooj
Nickel
Qhov khoom yog tias txheej kub yog feem ntau yuav nyias nyias, txawm tias microscopic.
Vim li cas Kub-Plated Items React to Magnets
Yog tias lub hauv paus hlau yog hlau nplaum (steel, nickel), yog, cov khoom kub plated yuav lo rau cov hlau nplaum.
Tseeb tiag, txoj kev no yog ib qho ntawm cov kev ntseeg siab tshaj plaws los kuaj cov khoom kub plated. Magnet tsis pom los ntawm kub plating tab sis reacts rau lub hauv paus hlau.
Yog tias lub hauv paus hlau tsis yog - hlau nplaum ( tooj dag), ib yam khoom tsis tuaj yeem nyiam cov hlau nplaum tab sis nws tseem yuav kub plated.
Hauv luv luv, kev ntsuam xyuas hlau nplaum ua pov thawj tias qee yam khoom yog kub plated; tseem, qhov no tsis yog ib txwm muaj tseeb.
Xaus
Puas yog kub nyiam cov hlau nplaum? Qhov xaus yog ncaj nraim: kub tiag tiag yuav tsis nyiam cov hlau nplaum. Txawm hais tias koj cov kub yog ntshiab 24 karat lossis 18 karat, lossis txawm tias mus txog 14 karat, kub yuav tsis hnov mob magnetically rau lub zog sib nqus.
Qhov tseeb yog qhov kev ntsuam xyuas sib nqus tsuas yog thawj kauj ruam ntawm kev lees paub qhov kub. Thaum muaj txiaj ntsig zoo hauv kev txheeb xyuas qhov pom tseeb tshaj plaws ntawm cov kub kub xws li sib nqus kub plating, qhov kev ntsuam xyuas yuav tsis muaj tseeb ntawm nws tus kheej.
Rau kev txheeb xyuas qhov tseeb ntawm kub, siv qhov ntsuas qhov ntom ntom lossis txawm tias siv lub tshuab ntsuas hluav taws xob hluav taws xob yuav ua pov thawj tias yuav txawj ntse dua. Tom qab tag nrho, thaum nws los txog rau kub, nws yog ib qho tseem ceeb tsis txhob twv, tab sis kom meej.
FAQs
1. Puas yog hlau nplaum lo rau cov kub tiag?
Tsis yog, kub tiag tiag tsis yog{0}}sib nqus thiab yuav tsis lo rau cov hlau nplaum.
2. Puas yog 18 karat kub sib nqus?
Tsis yog, 18K kub tsis yog hlau nplaum vim nws cov ntsiab lus kub.
3. 14k kub sib nqus - puas yog qhov qub?
Cov tshuaj tiv thaiv me me tuaj yeem tshwm sim vim yog cov hlau alloy, tab sis muaj zog txaus nyiam tsis zoo li qub.
4. Puas yuav 14k kub lo rau hlau nplaum?
Feem ntau tsis yog, tshwj tsis yog nws muaj cov hlau nplaum zoo li npib tsib xee.
5. Puas yuav kub plated lo rau cov hlau nplaum?
Yog, yog tias lub hauv paus hlau hauv qab yog hlau nplaum.