Kev paub

Neodymium hlau nplaum: qhov kawg qhia rau kev lag luam khoom siv

Neodymium hlau nplaum: qhov kawg qhia rau kev lag luam khoom siv

Ntau

Pull Force Of Permanent Magnet

Thawj thiab kev paub dav dav ntawm cov hlau nplaum ruaj khov hauv cov neeg feem ntau suav nrog kev txaus siab lossis kev tawm dag zog ntawm cov ncej hlau nplaum thiab lub zog txaus nyiam ntawm cov hla

Ntau

Magnetizing Ntawm Permanent Magnet

Cov hlau nplaum tas mus li yuav yog magnetizing ua ntej siv rau lawv qhov kev thov rau feem ntau. Cov hlau nplaum ruaj khov yuav raug hlau nplaum thaum siv cov hlau nplaum ntawm nws qhov kev taw qhia

Ntau