pdf corrosion of high alumina spinel castables by steel

(PDF) Spinel-containing alumina-based refractory castables

Due to their high corrosion resistance to basic slags, either pre-formed or in situ spinel (MgAl2O4) containing refractory castables are nowadays widely used as steel ladle linings.(PDF) In-situ formation or pre-formed spinel addition pdf corrosion of high alumina spinel castables by steelThe application of high alumina materials with additions of spinel and/or spinel forming magnesia as wear linings in steel ladles has increased in recent years.

(PDF) Study of Spinel-Containing High Alumina Castable pdf corrosion of high alumina spinel castables by steel

High alumina castable with presynthesized and in situ spinel formation is studied using two different lime-containing high alumina cements. Vibratable castable compositions were studied by pdf corrosion of high alumina spinel castables by steel(PDF) The corrosion and microstructure relationship for pdf corrosion of high alumina spinel castables by steelFor the pre-formed spinel-containing castable, the former CA6 presence only in the matrix resulted in a high dissolution of alumina from the aggregates into the liquid during the corrosion test pdf corrosion of high alumina spinel castables by steel(PDF) Corrosion of High Alumina Spinel Castables by Steel pdf corrosion of high alumina spinel castables by steelMicrostructural analysis indicates that the corrosion of alumina-spinel castables by a liquid steel ladle slag involves initial reaction of CaO in the slag with alumina fines in the refractory bond.

(PDF) Spinel-containing alumina-based refractory castables

Due to their high corrosion resistance to basic slags, either pre-formed or in situ spinel (MgAl2O4) containing refractory castables are nowadays widely used as steel ladle linings.(PDF) Study of Spinel-Containing High Alumina Castable pdf corrosion of high alumina spinel castables by steelHigh alumina castable with presynthesized and in situ spinel formation is studied using two different lime-containing high alumina cements. Vibratable castable compositions were studied by pdf corrosion of high alumina spinel castables by steelCorrosion resistance of alumina-magnesia castable to thermodynamically analyzed the stability of alumina-magnesia and alumina-spinel castables in steel slags, reporting that castables with a large amount of spinel are supposed to have a better slag resistance, whereas the formation of CA6 and CA2 (CaAl 4O 7) layers at a low temperature has a positive effect on the corrosion resistance.

Corrosion of high alumina spinel castables by steel

Corrosion of high alumina spinel castables by steel ladle slag S. Yilmaz*1 The application of high alumina materials with additions of spinel and/or spinel forming magnesia as wear linings in pdf corrosion of high alumina spinel castables by steelCorrosion and penetration behaviors of molten slag and pdf corrosion of high alumina spinel castables by steelCastables based on alumina raw materials, normally with spinel or spinel-forming magnesia additives, have won a solid position as a refractory material in steel casting ladles in the last six years.Corrosion of magnesium aluminate spinel-rich refractories pdf corrosion of high alumina spinel castables by steelMay 01, 2015 · 1. Introduction. Magnesium aluminate (MgAl 2 O 4) spinel containing castables, abbreviated as MA spinel, are widely used as steel ladle linings due to their good thermo-mechanical properties, thermal shock resistance, and high corrosion resistance to acidic and basic slags.In terms of a high corrosion resistance as well as low infiltration depth, the optimal spinel content is found in the pdf corrosion of high alumina spinel castables by steel

Corrosion resistance of alumina-magnesia castable to

thermodynamically analyzed the stability of alumina-magnesia and alumina-spinel castables in steel slags, reporting that castables with a large amount of spinel are supposed to have a better slag resistance, whereas the formation of CA6 and CA2 (CaAl 4O 7) layers at a low temperature has a positive effect on the corrosion resistance.Corrosion of high alumina spinel castables by steel ladle Corrosion of high alumina spinel castables by steel ladle slag S. Yilmaz*1 The application of high alumina materials with additions of spinel and/or spinel forming magnesia as wear linings in pdf corrosion of high alumina spinel castables by steelCorrosion resistance of alumina-magnesia castable to thermodynamically analyzed the stability of alumina-magnesia and alumina-spinel castables in steel slags, reporting that castables with a large amount of spinel are supposed to have a better slag resistance, whereas the formation of CA6 and CA2 (CaAl 4O 7) layers at a low temperature has a positive effect on the corrosion resistance.

Effect of spinel content on slag attack resistance of high pdf corrosion of high alumina spinel castables by steel

Jan 01, 2007 · High alumina refractory castables based on the Al 2 O 3-MgO-CaO diagram ternary system were prepared using tabular alumina, white electrofused corundum, calcined alumina, synthetic spinel, dead-burned magnesia, dolomite, and calcium aluminate cement as starting raw materials.Two kinds of slags with 9.02 and 4.14 CaO/SiO 2 ratios were studied for slag resistance by means of Effect of CaO Content on the Hot Strength of Alumina pdf corrosion of high alumina spinel castables by steelThe modulus of rupture of Al 2 O 3 spinel castables containing 20 wt% Al 2 O 3 rich MgOAl 2 O 3 spinel and 1.362.04 wt% CaO generally increases with an increase in both CaO content and temperature from 1300° to 1500°C, but it remains virtually constant from 1000° to 1300°C. Microscopic observation of the castable fired at 1500°C for 3 h reveals the growth of some CA 6 crystals pdf corrosion of high alumina spinel castables by steelStudy of Spinel-Containing High Alumina Castable with pdf corrosion of high alumina spinel castables by steelHigh alumina castable with presynthesized and in situ spinel formation is studied using two different lime-containing high alumina cements. Vibratable castable compositions were studied by conventional processing, using a distribution coefficient of 0.29 and heat treatments at 110, 900, and 1500°C.

Study of Spinel-Containing High Alumina Castable with pdf corrosion of high alumina spinel castables by steel

High alumina castable with presynthesized and in situ spinel formation is studied using two different lime-containing high alumina cements. Vibratable castable compositions were studied by conventional processing, using a distribution coefficient of 0.29 and heat treatments at 110, 900, and 1500°C.The corrosion and microstructure relationship for cement pdf corrosion of high alumina spinel castables by steelApr 01, 2012 · Due to the lack of studies addressing the relationship between chemical and microstructural features and the corrosion resistance of castables containing pre-formed and in situ spinel (MgAl 2 O 4), the main aspects related to the different wear rates of these compositions when in contact with steel ladle slags have not been properly stated.Considering this scenario, this work The corrosion of refractory castables | Request PDFExperiments on the corrosion of alumina based refractory castables, containing 1, 2, 5 and 10 mass-% of cement and 10 mass-% of spinel, were conducted in an induction furnace at 1550, 1650 and pdf corrosion of high alumina spinel castables by steel

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