This scientific paper gives the data of theoretical and experimental research done to solre the scientific and practical problem related to the establishment of theoreti- cal basics and the dertelopment tf the techno...This scientific paper gives the data of theoretical and experimental research done to solre the scientific and practical problem related to the establishment of theoreti- cal basics and the dertelopment tf the technolog) ./br the production of re/iactorv eastables of high strength, high refractoriness and hostile environment resistance on the basis of aluminates and chromites of alkali-earth ele- m.ents due to the well-directed formation of the phase composition and the structure of clinker, cement stone and castables. Th, e conceptual princoples of the jbrmation of such materials are based on the primaos thermody- namically advantageous coexistence of the special-pur- pose combinatiots of phases in the subsolidus structure of the muhicomponent subsystems of the oxide system (Mg, Ca, St, Ba)O- Al2O3 -Cr2O3. The obtained data allow for the development of high-strength refracto- ry alumochromite cements and castables based on them. Specific features of the behaiior of phase formation processes and the hydration of alumochromite cements, including the structure Jormation during the castahle service hare been studied.展开更多
文摘This scientific paper gives the data of theoretical and experimental research done to solre the scientific and practical problem related to the establishment of theoreti- cal basics and the dertelopment tf the technolog) ./br the production of re/iactorv eastables of high strength, high refractoriness and hostile environment resistance on the basis of aluminates and chromites of alkali-earth ele- m.ents due to the well-directed formation of the phase composition and the structure of clinker, cement stone and castables. Th, e conceptual princoples of the jbrmation of such materials are based on the primaos thermody- namically advantageous coexistence of the special-pur- pose combinatiots of phases in the subsolidus structure of the muhicomponent subsystems of the oxide system (Mg, Ca, St, Ba)O- Al2O3 -Cr2O3. The obtained data allow for the development of high-strength refracto- ry alumochromite cements and castables based on them. Specific features of the behaiior of phase formation processes and the hydration of alumochromite cements, including the structure Jormation during the castahle service hare been studied.