Tuam Tshoj Spot Market - Tsis tshua muaj Lub Ntiaj Teb Magnet Cov Khoom Siv Txhua Hnub, Tsuas yog siv rau!
▌ Market Snapshot
Pr-Nd alloy
Tus nqi tam sim no: 540,000 - 543,000
Nqe Trend: Nruam nrog nqaim fluctuations
Dy-Fe Alloy
Tus nqi tam sim no: 1,600,000 - 1,610,000
Nqe Trend: Kev xav tau ruaj khov txhawb kev nce siab
Magnets ua haujlwm li cas?
Cov hlau nplaum yog cov khoom zoo nkauj uas tsim cov hlau nplaum tsis pom, nyiam cov hlau xws li hlau, npib tsib xee, thiab cobalt. Lawv lub zog yog los ntawm kev sib tw ntawm electrons hauv lawv cov atoms. Nyob rau hauv cov ntaub ntawv sib nqus, electrons tig nyob rau hauv tib txoj kev, tsim ib tug me me magnetic teb. Thaum billions ntawm cov pawg atoms ua ke ua ke, lawv tsim cov khoom sib nqus, ua kom muaj zog tag nrho.
Muaj ob hom loj:hlau nplaum ruaj khov(xws li fridge hlau nplaum) thiabelectromagnets(cov hlau nplaum ib ntus tsim los ntawm hluav taws xob). Cov hlau nplaum tas mus li khaws lawv cov hlau nplaum, thaum electromagnets tsuas yog ua haujlwm thaum tam sim no ntws los ntawm cov hlau coiled nyob ib ncig ntawm lawv.
Interestingly, lub ntiaj teb nws tus kheej yog ib tug loj heev hlau nplaum, nrog ib tug magnetic teb txuas los ntawm nws cov tub ntxhais. Qhov no yog vim li cas cov koob kab lus taw qhia rau sab qaum teb-lawv sib haum nrog lub ntiaj teb cov hlau nplaum!
Post lub sij hawm: Mar-27-2025