Cov hlau twg tuaj yeem ua tau hlau nplaum?

Cov txheej txheem:

Cov hlau twg tuaj yeem ua tau hlau nplaum?
Cov hlau twg tuaj yeem ua tau hlau nplaum?

Video: Cov hlau twg tuaj yeem ua tau hlau nplaum?

Video: Cov hlau twg tuaj yeem ua tau hlau nplaum?
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Cov hlau uas siv rau cov hlau nplaum tas mus li yog hlau, npib tsib xee, cob alt thiab qee cov alloys ntawm cov hlau tsis tshua muaj ntiaj teb. Muaj ob hom hlau nplaum ruaj khov: cov khoom los ntawm "nyuaj" cov ntaub ntawv sib nqus thiab cov khoom los ntawm "mos" cov khoom sib nqus.

Cov hlau twg tuaj yeem ua tau hlau nplaum?

Cov khoom uas tuaj yeem sib nqus tau, uas kuj yog cov khoom uas nyiam nyiam rau cov hlau nplaum, hu ua ferromagnetic (los yog ferrimagnetic). Cov no suav nrog cov ntsiab lus hlau, npib tsib xee thiab cob alt thiab lawv cov alloys, qee cov hlau tsis tshua muaj hauv ntiaj teb, thiab qee cov minerals tshwm sim xws li lodestone.

Peb cov hlau twg tuaj yeem sib nqus tau?

Cov hlau nplaum muaj xws li:

  • Iron.
  • Nickel.
  • Cob alt.
  • Qee cov hlau tsis tshua muaj ntiaj teb.

5 cov hlau nplaum yog dab tsi?

Daim Ntawv Teev Npe ntawm Cov Hlau Hlau

  • Iron. Hlau yog ib qho zoo tshaj plaws ferromagnetic hlau. …
  • Nickel. Nickel yog lwm cov hlau nplaum nrov nrog cov khoom ferromagnetic. …
  • Cob alt. Cob alt yog ib qho tseem ceeb ferromagnetic hlau. …
  • Steel. …
  • Stainless hlau. …
  • Rare Earth Metals. …
  • Aluminium. …
  • kub.

Cov hlau nplaum twg yog qhov muaj zog tshaj?

Cov hlau nplaum ruaj khov tshaj plaws hauv ntiaj teb yog neodymium (Nd) hlau nplaum , lawv yog tsim los ntawm cov khoom sib nqus ua los ntawm cov hlau nplaum ntawm neodymium, hlau thiab boron los ua Nd2Fe14B qauv.

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