Xim hlau Oxide pigment
CAS No: 12227-89-3
Cov mis mos molecular: Fe3O4
Qhov hnyav molecular: 231.53
Hlau Dub Oxide (Magnetic)
Cov hlau dub oxide yog siv los ua qhov chaw ntawm Fe hauv cov ntawv thov ceramic, tshwj xeeb tshaj yog hauv glazing qhov twg tus nqi thiab nws cov xim dub nyoos yog qhov tseem ceeb. Cov hlau oxide muab cov xim hauv glaze tom qab raug hlawv ntawm qhov kub siab. Cov qib purity siab, cov ntsiab lus hlau hnyav tsawg muaj. Peb cov khoom hmoov hlau dub muaj 98% lossis ntau dua Fe3O4. Magnetite 99% Fe3O4 (Dub Hlau Oxide)
Daim Ntawv Thov: Kev Tsim Kho, Txheej & Xim, Kua Mis, Roj Hmab, Yas, thiab lwm yam.
Cov hmoov hlau dub kuj tseem siv ua xim rau ntau yam khoom tsis yog ceramic.
Muaj qee cov xim hlau oxide siv dav hauv kev lag luam pleev kom zoo nkauj. Lawv suav tias tsis muaj tshuaj lom, tiv taus dej noo, thiab tsis los ntshav. Cov hlau oxides uas tau muab qib kev nyab xeeb rau kev siv pleev kom zoo nkauj yog tsim los ntawm kev tsim khoom kom tsis txhob muaj cov khoom tsis huv uas feem ntau pom muaj nyob rau hauv cov hlau oxides uas tshwm sim ntuj.
Cov hlau dub oxide lossis magnetite kuj siv rau kev tiv thaiv xeb. Cov hlau dub oxide kuj siv rau hauv cov xim tiv thaiv xeb (siv rau hauv ntau lub choj).
Cov hlau oxides siv ua tus neeg sawv cev sib piv hauv Magnetic Resonance Imaging, kom luv lub sijhawm proton so, (T1, T2 thiab T2). Cov neeg sawv cev sib piv super paramagnetic yog tsim los ntawm cov dej tsis yaj hauv cov hlau nplaum crystalline, feem ntau yog magnetite (Fe3O4). Lub hauv paus nruab nrab yog txij li 4 txog 10 nm. Lub hauv paus crystalline no feem ntau nyob ib puag ncig los ntawm ib txheej ntawm dextrin lossis starch derivatives. Tag nrho qhov loj me ntawm cov khoom me me yog qhia ua qhov nruab nrab hydrated particle diameter.
2. Kev Qhia Tshwj Xeeb:
Khoom/Specificatio: Dub 772
Cov Ntsiab Lus: 99%
Cov dej noo: 1.0%
Tus nqi PH: 5-8
Kev Nqus Roj: 15-25
Cov Khoom Uas Yaj Tau Hauv Dej: 0.5%
45UM Sieve Residue
Lub zog ntawm kev zas xim
95-105
Qhov ceev kwv yees li: 4.5-5.0 cm 3
Lub sijhawm tshaj tawm: Lub Kaum Hli-19-2022


