Metals uas tsis nyiam Magnets Hauv lawv lub xeev ntuj, cov hlau xws li txhuas, tooj dag, tooj liab, kub, txhuas thiab nyiaj tsis nyiam cov hlau nplaum vim tias lawv yog cov hlau tsis muaj zog. Txawm li cas los xij, koj tuaj yeem ntxiv cov khoom xws li hlau lossis hlau rau cov hlau tsis muaj zog kom ua rau lawv muaj zog.
Pob hlau nplaum lo rau hlau?
Hlau uas nyiam cov hlau nplaum
Cov hlau uas ib txwm nyiam rau cov hlau nplaum yog hu ua ferromagnetic hlau; cov hlau nplaum no yuav ruaj khov rau cov hlau no. Piv txwv li, hlau, cob alt, hlau, npib tsib xee, manganese, gadolinium, thiab lodestone yog tag nrho cov hlau ferromagnetic.
Puas hlau nplaum ua haujlwm ntawm txhuas?
Cov lus teb zoo tshaj yog hais tias txhuas tsis yog hlau nplaum raws li qhov xwm txheej ib txwm muaj. Qhov no yog vim aluminium cuam tshuam nrog cov hlau nplaum Tsis tas li, thaum raug cov hlau nplaum muaj zog, txhuas tuaj yeem sib nqus me ntsis txawm tias nws tsis pom cov hlau nplaum nyob rau hauv ib txwm muaj.
Yuav ua li cas cov hlau nplaum tsis lo?
Magnetic metals
Iron is magnetic, yog li tej hlau uas muaj hlau nyob rau hauv nws yuav tau attracted rau ib tug hlau nplaum. Hlau muaj hlau, yog li daim ntawv hlau steel yuav raug nyiam rau cov hlau nplaum ib yam nkaus. Feem ntau lwm yam hlau, piv txwv li txhuas, tooj liab thiab kub, tsis yog hlau nplaum. Ob lub hlau uas tsis yog hlau nplaum yog kub thiab nyiaj
Puas muaj dab tsi lo rau txhuas?
Cyanoacrylate - tseem hu ua instant adhesives, super kua nplaum, vwm kua nplaum, ca kua nplaum, thiab lwm yam. Rau lub zog siab heev siv cov hlau nplaum xws li 170 lossis 910® thawj. … Ob tug epoxies kuj tsim muaj zog bonds rau txhuas.
