Chromium corundum, saboda da musamman kyau kwarai yi, da aka yadu amfani a high-zazzabi filayen tare 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 gaban, chromium corundum an fi amfani da shi sosai a fagen siminti da ƙarfe na ƙarfe.Koyaya, saboda ƙarfafa wayar da kan jama'a 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 ƙayyadaddun 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 na ƙarfe, amfani da chromium mai 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.Alal misali, refractory kayan amfani a cikin Ausmet jan smelting tanderu ba kawai bukatar jure wa yashewar narke (SiO2/FeO slag, jan karfe ruwa, jan karfe matte) da kuma iskar gas lokaci yashwa, amma kuma don shawo kan zafin jiki hawa da saukan lalacewa ta hanyar yau da kullum maye. bindigar fesa.Yanayin sabis 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 refractory.Bugu da kari, zinc volatilization kiln, jan karfe Converter, Coal gasification makera da carbon black reactor suma suna fuskantar wannan yanayin.
Lokacin aikawa: Mayu-05-2023