The slag corrosion resisance of corundum-spinel castable has been increased by adding aluminum oxynitride spinel (AlON) powder ,Its results show that corrosion resistance of this castable is remarkably imroved when 3 ...The slag corrosion resisance of corundum-spinel castable has been increased by adding aluminum oxynitride spinel (AlON) powder ,Its results show that corrosion resistance of this castable is remarkably imroved when 3 wt% of the AlON powder added ,It was assumed that solid solution between aluminum oxynitride and magnesium aluminate spinel occurred to prevent the slag penetration into castable and increase the corrosion resistance of the corundum-spinel castable However,the experimental resultsd suggest such castable containing AlON powder be much more appropriate to be used in non-oxidation condition rather than in oxidation atmosphere.展开更多
Four kinds of slags with different compositions have been chosen for comparing the slag resistance of the castable by crucible slag test,It is found that CaO/SiO2 ration and rerrite content have certain influence on ...Four kinds of slags with different compositions have been chosen for comparing the slag resistance of the castable by crucible slag test,It is found that CaO/SiO2 ration and rerrite content have certain influence on the slag resistance of the castable.展开更多
文摘The slag corrosion resisance of corundum-spinel castable has been increased by adding aluminum oxynitride spinel (AlON) powder ,Its results show that corrosion resistance of this castable is remarkably imroved when 3 wt% of the AlON powder added ,It was assumed that solid solution between aluminum oxynitride and magnesium aluminate spinel occurred to prevent the slag penetration into castable and increase the corrosion resistance of the corundum-spinel castable However,the experimental resultsd suggest such castable containing AlON powder be much more appropriate to be used in non-oxidation condition rather than in oxidation atmosphere.
文摘Four kinds of slags with different compositions have been chosen for comparing the slag resistance of the castable by crucible slag test,It is found that CaO/SiO2 ration and rerrite content have certain influence on the slag resistance of the castable.
