Nws belongs rau dawb corundum ntu xuab zeb, thiab cov khoom uas muaj qhov loj me ntawm 0 mus rau ib qho me me hauv ntu xuab zeb kuj tseem hu ua hmoov zoo.Nws yog cov khoom uas dhau qhov kev tshuaj ntsuam zoo tshaj plaws hauv cov kab ntau lawm ntawm cov xuab zeb dawb corundum ntu.Cov qauv dav dav yog: 100 # - 0, 200 # - 0, 320 # - 0, thiab 0-1mm.Nws tuaj yeem siv ua cov hmoov zoo refractory rau cov khoom zoo li tus thiab tsis zoo li cov khoom siv refractory.Nyob rau tib lub sijhawm, cov hmoov dawb corundum kuj tseem tuaj yeem ua tiav ntxiv, ua tiav, thiab tshuaj xyuas rau hauv cov xuab zeb dawb corundum thiab dawb corundum hmoov zoo.
Post lub sij hawm: Mar-22-2023