Cov xim hlau yog dab tsi?
Cov xim hlau yog dab tsi?

Video: Cov xim hlau yog dab tsi?

Video: Cov xim hlau yog dab tsi?
Video: yog hmoov dab tsi. Zoo Xyooj (cover) 2024, Kaum ib hlis
Anonim

Hlau yog ib qho kev hloov hlau. Xim : silvery-grey. Atomic nyhav: 55.847.

Yog li ntawd, xim dab tsi yog hlau?

Qhov feem ntau lees paub xim ntawm hlau yog xim dub rau silvery grey xim . Qhov no sib sib zog nqus grey mus rau dub xim ntawm hlau yog magnetite compound ntawm hlau . Txawm li cas los xij, hlau muaj ntau yam sib txawv xim nyob ntawm lub xeev ntawm cov hlau . Lwm tus xim uas ntau paub tias hlau yog ib tug lustrous kub xim.

Tsis tas li ntawd, xim dab tsi yog cov hlau sib txuas? Cov xim tau los ntawm ferric hlau ntau yam los ntawm daj ntseg daj mus rau dub, qhov tseem ceeb tshaj plaws yog ib tug me ntsis txiv kab ntxwv liab, hu ua hlau liab.

Ib yam li ntawd, tib neeg nug, qhov kev faib tawm twg yog hlau?

Hlau yog ib qho nkig, tawv, cais raws li cov hlau hauv Pawg 8 ntawm Lub Sij Hawm Lub Sij Hawm ntawm Cov Ntsiab Lus. Qhov ntau tshaj ntawm tag nrho cov hlau, nws cov ntshiab daim ntawv sai corrodes los ntawm raug rau huab cua ntub thiab kub kub.

Hlau siv rau dab tsi?

Kev siv ntawm hlau Nws yog siv los tsim steel thiab siv nyob rau hauv civil engineering xws li reinforced pob zeb, girders thiab lwm yam. Hlau yog siv ua cov hlau alloy zoo li carbon steels nrog additives xws li npib tsib xee, chromium, vanadium, tungsten, thiab manganese.

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