Bulo na Chrome corundum yana nufin samfurin da ke hana corundum shiga wanda ke ɗauke da Cr2O3. A yanayin zafi mai yawa, Cr2O3 da Al2O3 suna samar da mafita mai ƙarfi akai-akai, don haka aikin zafin jiki mai yawa na samfuran chrome corundum ya fi na samfuran corundum tsantsa. Ana amfani da tubalin wuta na Chrome corundum a cikin gasifier na petrochemical ya kamata ya kasance ƙarancin silicon, ƙarancin ƙarfe, ƙarancin alkali da tsarki mai yawa, kuma ya kamata ya kasance yana da yawa da ƙarfi mai yawa. Abubuwan da ke cikin Cr2O3 suna cikin kewayon 9% ~ 15%
Fasali na Bulo na Chrome Corundum
- Babban juriya ga wuta,
- Babban ƙarfi,
- Kyakkyawan juriya ga lalacewa,
- Kyakkyawan juriya ga girgizar zafi,
- Kyakkyawan juriya ga acid da alkali,
- Kyakkyawan kwanciyar hankali na sinadarai.
Tsarin Kera Bulo na Chrome Corundum
Ana sarrafa tubalin chrome corundum da post-al2o3, ana ƙara wani adadin foda chromium oxide da foda mai laushi na chrome corundum clinker, waɗanda aka samar kuma aka ƙone su a zafin jiki mai yawa. Abubuwan da ke cikin chromic oxide a cikin tubalin chrome sintered gabaɗaya sun yi ƙasa da na tubalin chrome corundum da aka haɗa. Block na chrome corundum kuma yana amfani da hanyar shirya laka, hada foda alpha Al2O3 da foda chrome oxide, ƙara manne da manne na halitta da aka yi da laka mai kauri, a lokaci guda wani ɓangare na clinker na chromium corundum, ta hanyar grouting zuwa adobe, sake harbawa.
Bayanin Bulo na Chrome Corundum
| Bayani dalla-dalla na tubalin corundum na Chrome | |||
| Abubuwa | Bulo na Chrome-Corundum | ||
| Al2O3% | ≤38 | ≤68 | ≤80 |
| Cr2O3% | ≥60 | ≥30 | ≥12 |
| Fe2O3% | ≤0.2 | ≤0.2 | ≤0.5 |
| Yawan yawa, g/cm3 | 3.63 | 3.53 | 3.3 |
| Ƙarfin matsi mai sanyi MPa | 130 | 130 | 120 |
| Refractoriness a ƙarƙashin Load (0.2MPa ℃) | 1700 | 1700 | 1700 |
| Canjin Layi na Dindindin(%) 1600°C×3h | ±0.2 | ±0.2 | ±0.2 |
| Bayyanannen ramin % | 14 | 16 | 18 |
| Aikace-aikace | Tanderun masana'antu masu zafi sosai | ||
Amfani da Bulo na Chrome Corundum don Tanderu
Ana amfani da tubalin Chrome corundum galibi a yankunan da ke buƙatar juriyar gogewa da zafin jiki mai yawa, kamar su tubalin layin dogo mai zamewa a cikin tanderun ƙarfe mai tura ƙarfe, tanderun katako masu tafiya a kan dandamali, da kuma a matsayin ciki ga masu lalata abubuwa. A cikin layin tanderun carbon tot da tanderun ƙarfe mai tauna tanderun ƙarfe, da kuma tashar skid rail mai dumama tanderun.
