Amatafari maremare ya chrome akozwe muri magnesia (MgO) na chromium oxyde (Cr2O3) nkibintu nyamukuru, periclase na spinel nkibintu byingenzi bigize imyunyu ngugu. Amatafari nkaya yamashanyarazi, imbaraga zubushyuhe bwo hejuru, kurwanya isuri yibanze irwanya isuri, ihindagurika ryumuriro mwiza, acide acide nayo ifite imiterere ihuza n'imiterere. Ibikoresho nyamukuru byo gukora amatafari maremare ya chrome ni sinte ya magnesia na chromite. Ibikoresho byiza bya magnesia kugirango bibe byinshi bishoboka, ibisabwa bigize imiti ya chromite ni: Cr2O3: 30 ~ 45%, CaO1.0 ~ 1.5%.
Amatafari maremare ya chrome agizwe ahanini na Cr2O3, zirconia ya monoclinic na powder ya alumina. Kubwibyo, imikorere ya chromebricks ndende ifitanye isano cyane nimikorere yibi bintu. Amatafari maremare ya chrome arimo chromium hemitrioxide 30%, kandi amatafari ya chrome maremare agaragaramo aside irike na alkali slags, kandi ikoreshwa cyane murwego rwo kwigunga, hamwe n’itanura ridafite amabara, nibindi.
Amatafari maremare ya chrome yakozwe muri magnesite yujuje ubuziranenge hamwe na chrome ore ivanze neza. Ukurikije ibyifuzo bitandukanye, hindura ibikubiye muri Cr2O3, Igicuruzwa gihindagurika cyumuriro nubushyuhe bwo hejuru burashimishije. Amatafari ya chrome maremare akoreshwa cyane mumatanura ya sima hamwe nitanura rya metallurgical nibindi.
Ingingo | RS-Cr94 | RS-Cr92 | RS-Cr90 | RS-Cr80 |
Cr2O3% | 94 | 92 | 90 | 80 |
TiO2% | 3.8 | 3.8 | 4 | - |
Ikigaragara | ≤16 | ≤20 | ≤20 | ≤20 |
Ubwinshi bwinshi g / cm3 | ≥4.33 | ≥4.05 | ≥4.1 | ≥4.00 |
Ubukonje bukonje Imbaraga MPa | ≥200 | ≥100 | ≥100 | ≥100 |
0.2Mpa Kugarura munsi yumutwaro T0.6 ℃ | 001700 | 801680 | 801680 | 701670 |
Amatafari maremare ya chrome arashobora gukoreshwa muruganda rwa metallurgjiya, inganda zubaka, hamwe nandi matanura ya ferrous, nibindi kandi birashobora gukoreshwa muguhuza akarere ka sintera yumuriro mushya wo gutunganya itanura rya sima hamwe nitanura ryibirahure nka cheque na the andi matanura yinganda.
Uruganda rwa RS rutunganya uruganda rukora amatafari ya chrome yabigize umwuga yashinzwe mu ntangiriro ya 90 yikinyejana cya makumyabiri. Uruganda rwa RS rugizwe na chrome ndende mumyaka irenga 20. Ibyiza byuruganda rwa RS ni ibi bikurikira: