Dab tsi ua Cracks hauv Ferrite Magnets?

Jul 08, 2024

Kev tawg hauvferrite hlau nplaumFeem ntau yog tshwm sim los ntawm lawv qhov nkig thiab susceptibility rau mechanical thiab thermal stresses. lawv lub ntsiab yam tseem ceeb:

Mechanical Stress:

Kev cuam tshuam thiab tuav: Cov hlau nplaum ferrite tuaj yeem tawg yooj yim yog tias poob, ntaus tawm tsam cov tawv tawv, lossis raug rau lub zog clamping muaj zog thaum sib dhos.

Kev co thiab kev poob siab: Kev cuam tshuam rau kev vibrations lossis kev poob siab tam sim ntawd tuaj yeem ua rau cov microcracks uas twb muaj lawm tuaj yeem nthuav tawm thiab ua rau cov pob txha loj dua.

Thermal Stress:

Thermal Shock: Kev hloov kub ceev tuaj yeem ua rau thermal shock, ua rau muaj kev ntxhov siab sab hauv. Cov nqi sib txawv ntawm kev nthuav dav thiab kev cog lus hauv cov khoom tuaj yeem ua rau tawg.

Kev Kub Kub Kub: Lub sij hawm raug kub dhau ntawm cov hlau nplaum lub peev xwm tuaj yeem degrade nws cov qauv thiab ua rau kom muaj feem cuam tshuam.

Manufacturing Defects:

Material Impurities: Kev tsis sib xws lossis impurities hauv cov khoom siv raw tuaj yeem tsim cov chaw tsis muaj zog uas ua rau tawg.

Cov teeb meem sintering: Qhov kub tsis zoo sintering lossis tsis txaus siab thaum lub sijhawm tsim tuaj yeem ua rau muaj qhov tsis zoo sab hauv uas tuaj yeem tawg hauv kev ntxhov siab.

Sib Nqus Zog:

Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Sib Nqus Hluav Taws Xob

Repulsive Forces: Lub zog quab yuam ntawm zoo li cov ncej ntawm cov hlau nplaum ze ze tuaj yeem tsim kev ntxhov siab sab hauv thiab ua rau tawg.

Kev nkag siab txog cov laj thawj no pab tswj kom zoo, khaws cia, thiab kev siv cov hlau nplaum ferrite kom txo tau qhov kev pheej hmoo ntawm cov kab nrib pleb.