Chromium corundum, saboda ta musamman m yi, da aka yadu amfani a high-zazzabi filayen da matsananci yanayi, ciki har da wadanda ba ferrous karfe kilns, gilashin narkewa kilns, carbon baki dauki tanda, datti incinerators, da dai sauransu A farkon ta ci gaba, chromium corundum aka fi amfani da ko'ina a cikin filayen siminti da karfe. Duk da haka, saboda ƙarfafa wayar da kan mutane game da muhalli, kiran masana'antar zafin jiki kyauta na chromium ya ƙara ƙaruwa. Filaye da yawa sun ƙirƙiri madadin samfura, amma chromium corundum har yanzu yana wanzuwa a wasu yankuna tare da matsanancin yanayin sabis.
Chromium da ke ɗauke da kayan da ba su da ƙarfi, saboda keɓaɓɓen kaddarorinsu, an yi amfani da su yadda ya kamata a cikin tanderun masana'antar ƙarfe mara ƙarfe. Ko da yake a halin yanzu masana da yawa suna nazarin canjin chromium kyauta na kayan da aka yi amfani da su a fagen ƙarancin ƙarfe ba na ƙarfe ba, amfani da chromium da ke ɗauke da kayan da ke da ƙarfi a matsayin rufin tanderun da ba na ƙarfe ba har yanzu shine babban abin da ya faru ya zuwa yanzu. Misali, refractory kayan amfani a cikin Ausmet jan smelting tanderu ba kawai bukatar jure wa yashewar narke (SiO2/FeO slag, jan karfe matte, jan karfe matte) da kuma gas lokaci yashwa, amma kuma a shawo kan zafin jiki hawa da sauka da na yau da kullum maye gun fesa. Yanayin sabis ɗin yana da tsauri, kuma a halin yanzu babu wani abu da ke da mafi kyawun aiki don maye gurbin sai dai chromium mai ɗauke da kayan ɓarkewa. Bugu da kari, zinc volatilization kiln, jan karfe Converter, Coal gasification makera da carbon black reactor suma suna fuskantar irin wannan yanayi.
Lokacin aikawa: Mayu-05-2023