Hematite yog qhov tseem ceeb tshaj plaws ntawm cov hlau ore ntawm hlau Hlau ore yog cov khoom siv raw siv los ua npua hlau, uas yog ib qho ntawm cov khoom siv tseem ceeb los ua steel- 98% ntawm cov mined hlau ore yog siv los ua hlau. https://en.wikipedia.org › wiki › Iron_ore
Iron ore - Wikipedia
. … Hematite's Streak: Tag nrho cov qauv ntawm hematite yuav tsim cov kab liab liab. Lub streak ntawm ib tug ntxhia yog nws cov xim nyob rau hauv hmoov daim ntawv thaum scrapedhla lub phaj streak (ib qho me me ntawm cov plooj (porcelain) me me siv los tsim cov hmoov ntxhia me me).
Puas yog cov cuab yeej ntawm cov ntxhia hauv nws cov hmoov ua cov ntxhia hematite yog xim liab?
Nws yog cov ntxhia oxide thiab pom muaj ntau yam xim, nrog liab, txiv kab ntxwv thiab xim av tshwm sim thaum hlau hauv hematite pib xeb. … Vim nws cov xim liab thaum hmoov, hematite qiv nws tus kheej zoo siv los ua xim xim, thiab nws tau siv los ntawm cov kab lis kev cai qub los ua xim liab thiab xim av.
Dab tsi yog cov ntxhia hauv nws daim ntawv hmoov?
mineral xim. Qhia Muab Cov Lus Qhia Sab Nraud Sab Nraud. Streak, xim ntawm cov ntxhia hauv nws daim ntawv hmoov. Nws yog feem ntau tau los ntawm kev txhuam cov ntxhia rau ntawm ib qho tawv, xim dawb, xws li cov nplais ntawm cov plooj (veneers) uas tsis muaj porcelain, thiaj li yuav ua rau cov kab, los yog streak, cov hmoov zoo.
Yuav ua li cas cov ntxhia tau piav qhia zoo tshaj?
Siv cov yam ntxwv ntawm cov ntxhia los txheeb xyuasLawv
- Hardness. Lub peev xwm los tiv thaiv raug khawb-los yog hardness-yog ib qho tseem ceeb tshaj plaws rau kev txheeb xyuas cov zaub mov. …
- Luster. Luster yog li cas cov ntxhia qhia txog lub teeb. …
- xim. Ib qho tshwj xeeb tshaj plaws ntawm cov ntxhia pob zeb yog xim. …
- Txoj kev. …
- Txoj kev sib nqus.
Yuav tsis yog cov cuab yeej siv los txheeb xyuas cov pob zeb?
Kev piav qhia: Xim tsis tshua muaj txiaj ntsig zoo rau kev txheeb xyuas cov ntxhia. Cov zaub mov txawv yuav yog xim tib yam.
