effect of additives on the properties of al2o3 sic c
Investigation of the effect of Al2O3–Y2O3–CaO (AYC
· The use of Alumina (Al 2 O 3) Yttrium oxide (Y2 O 3) and Calcium oxide (CaO) as the additives in the sintering of SiC is important in terms of lowering the sintering temperature increasing the toughness helping the formation of liquid phase and improving the sinterability.
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Effect of bonding phases on the properties of Al2O3
· Fig. 5.13 Images of oxidation resistance of ZrO2-SiC added Al2O3-C samples 40 Fig. 5.14 Oxidation index as a function of wt of ZrO2‐SiC in Al2O3‐C sample 40 Fig. 5.15 Variation in Erosion resistance by addition of ZrO2-SiC in Al2O3-C sample 41 Fig. 5.16 Erosion index as a function of wt of ZrO2-SiC in Al2O3-C sample 42 2
Effect of Al2O3 addition on properties of non-sintered SiC
Abstract Preparation of SiC–Si 3 N 4 composite refractory materials without sintering entails only low energy consumption and incurs little cost compared with traditional preparation methods. This paper investigated the effect of Al 2 O 3 addition on bulk density apparent porosity linear shrinkage and oxidation resistance of as-fabricated non-sintered SiC–Si 3 N 4 composite refractory
Effect of sintering additives on the behaviour of SiC
· The effects of sintering additives on the microstructural development whisker stability oxidation resistance and room-temperature mechanical properties of the SiC whisker-reinforced Si 3 N 4 matrix composites were investigated. Seven different combinations of Y 2 O 3 and Al 2 O 3 were used as sintering additives. The composites containing 20 vol SiC whiskers were densified by hot pressing.
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Effect of SiO2 interlayer on the properties of Al2O3 thin
· Effect of SiO 2 interlayer on the properties of Al 2 O 3 thin films grown by plasma enhanced atomic layer deposition on 4H‐SiC substrates E. Schilirò
Effects of various sintering additives on the properties
· Y 2 O 3-containing additives caused severe oxidation of the β-SiAlON–SiC ceramics at 1400 °C decreasing the high-temperature bending strength to 10.3–25.3 MPa. Suzhou kaolin petalite and cordierite were also helpful for increasing the nitridation ratio by carbothermic or aluminothermic nitridation of SiO 2 and endowed the samples with low thermal expansion coefficients of 3.7–4 10
Author Xinbin Lao Xiaoyang Xu Weihui Jiang Jian Liang Lifeng Miao Guanghui LengEFFECT OF ADDITIVES ON THE PROPERTIES OF Al2O3-SiC
· Different additives were applied on Al 2O3-SiC-C main trough materials (castables) and slag runner materials (ramming mix) of blast furnace for improving workabilities physical properties and life time. High temperature physical properties and rotary slag test of specimens were examined and microstructure was observed by SEM.
"Synthesis of Al2O3-SiC Composite and its effect on the
Al2O3-SiC composite was synthesized with pyrophyllite and natural graphite as raw materials by carbothermal reduction reaction under argon atmosphere. The effect of synthesis temperature on phase composition and microstructure was investigated. Low-carbon MgO-C refractories were prepared by using the synthesized Al2O3-SiC composite as additive.
Effect of alphabond300 additions on properties of Al2O3
The influence of alphabond300 additions on the performance of an ULC tab-corundum castables in the Al2O3-SiC-C system was studied. The behaviors of various alphabond300 and CA270 cement additions in tab-corundum castables was evaluated in terms of flow value apparent porosity bulk density mechanical properties linear change rate thermal shock resistance and oxidation resistance.
Effect of specially formulated graphite on the thermo
· -C quality. The raw materials play a vital role in the performance and life of the refractories. Several research works had been carried out to find out the effect of different raw materials based on purity crystallite size porosity and other parameters of different raw materials on the final properties of Al 2 O 3-C refractories.
EFFECT OF ADDITIVES ON THE PROPERTIES OF Al2O3-SiC
· Different additives were applied on Al 2O3-SiC-C main trough materials (castables) and slag runner materials (ramming mix) of blast furnace for improving workabilities physical properties and life time. High temperature physical properties and rotary slag test of specimens were examined and microstructure was observed by SEM.
Effect of sintering additives on the behaviour of SiC
· The effects of sintering additives on the microstructural development whisker stability oxidation resistance and room-temperature mechanical properties of the SiC whisker-reinforced Si3N4 matrix composites were investigated. Seven different combinations of Y2O3 and Al2O3 were used as sintering additives. The composites containing 20 vol SiC whiskers were densified by hot pressing.
Effect of AlN and Al2O3 additions on the phase
X-ray diffraction was utilized to follow the transformation from β-SiC (3C) to the various α-SiC polytypes in the presence of AlN and Al2O3 additives after hot pressing from 1700 to 2100°C. The 2H- and 6H-polytypes of α-SiC were the predominate polytypes with additions of only AlN or Al2O3 respectively. The amount of 2H- and 6H-polytypes and subsequently the microstructural morphology of
Effect of aluminium addition on properties of Al2O3-SiC-C
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SHS in the Al-SiO2-C system The effect of additives
· SHS in the Al-SiO2-C system The effect of additives SHS in the Al-SiO2-C system The effect of additives Podbolotov K. 00 00 00 Explored was the effect of various additives on SHS reactions in the Al-SiO2-C system. Dilution of basic green mixtures with alumina-containing additives (bentonite kaolin and industrial aluminum oxide) was found to decelerate SHS reactions and affect
Effect of B4C on the properties and microstructure of
· The effect of B 4 C addition (0.5 wt 1 wt 1.5 wt 2 wt ) on properties and microstructure of Al 2 O 3-SiC-C (ASC) based trough castables was studied in this paper. The results showed that the bulk density of samples after firing at 1450 °C decreased when the addition of B
Cited by 12
Effect of Si-SiC Additives on Properties of Tap Hole Clay
Effect of Si-SiC Additives on Properties of Tap Hole Clay p.660. Theoretical Investigation of Energy Levels Splitting of CsCdBr 3 Pr 3 Crystal p.665. Preparation of Highly Exfoliated Epoxy/Clay Nanocomposites by the Method of Ultrasonication Dispersion-Microwave Cure (Al2O3)>85 Particle Size is 3 1 ≤1 mm) coke clay kyanite
Effect of additives on the microstructure and mechanical
· article osti_ title = Effect of additives on the microstructure and mechanical properties of commercial alumina ceramics author = Misirli Z and Baykara T and Uguz A abstractNote = The effect of impurities or additives on the microstructure of some commercial alumina ceramic samples have been characterized by scanning electron microscope-energy dispersive X-ray
Effect of Powder Breakdown Additives on Properties of
· The sand systems containing sodium silicate binder have excellent casting quality and eco-friendly advantages. However the poor collapsibility of sodium silicate bonded sand (SSBS) makes it difficult for foundries to recycle used sand. Thus many investigations have been performed recently to improve the collapsibility of SSBS. In this study the powder breakdown additives alumina (Al2O3
Effect of Al2O3 and MgO Additives on Dielectric Properties
BaZrxTi1-xO3-based (BZT) ceramics with Al2O3 and MgO addtives were prepared by the conventional solid state method with BaCO3 ZrO2 TiO2 Al2O3 and MgO as raw materials and B2O3 and Li2CO3 as sintering additive. The morphologies were analysized by scanning electron microscopy (SEM). The dielectric constant and dielectric loss of ceramics were measured by LCR meter.
Effect of Si-SiC Additives on Properties of Tap Hole Clay
Effect of Si-SiC Additives on Properties of Tap Hole Clay p.660. Theoretical Investigation of Energy Levels Splitting of CsCdBr 3 Pr 3 Crystal p.665. Preparation of Highly Exfoliated Epoxy/Clay Nanocomposites by the Method of Ultrasonication Dispersion-Microwave Cure (Al2O3)>85 Particle Size is 3 1 ≤1 mm) coke clay kyanite
Effect of bonding phases on the properties of Al2O3
· Fig. 5.13 Images of oxidation resistance of ZrO2-SiC added Al2O3-C samples 40 Fig. 5.14 Oxidation index as a function of wt of ZrO2‐SiC in Al2O3‐C sample 40 Fig. 5.15 Variation in Erosion resistance by addition of ZrO2-SiC in Al2O3-C sample 41 Fig. 5.16 Erosion index as a function of wt of ZrO2-SiC in Al2O3-C sample 42 2
The effect of additives on the properties and
adshelp at cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A
The effect of additives on the properties and
adshelp at cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A
EFFECT OF ADDITIVES ON THE PROPERTIES OF Al2O3-SiC
· Different additives were applied on Al 2O3-SiC-C main trough materials (castables) and slag runner materials (ramming mix) of blast furnace for improving workabilities physical properties and life time. High temperature physical properties and rotary slag test of specimens were examined and microstructure was observed by SEM.
Effect of Al2O3 addition on properties of non-sintered SiC
Abstract Preparation of SiC–Si 3 N 4 composite refractory materials without sintering entails only low energy consumption and incurs little cost compared with traditional preparation methods. This paper investigated the effect of Al 2 O 3 addition on bulk density apparent porosity linear shrinkage and oxidation resistance of as-fabricated non-sintered SiC–Si 3 N 4 composite refractory
Effective synergistic effect of Al2O3 and SiC
Effective synergistic effect of Al 2 O 3 and SiC microparticles on the growth of carbon nanotubes and their application in high dielectric permittivity polymer composites A. B. Dichiara J. Yuan S. Yao A. Sylvestre L. Zimmer and J. Bai J. Mater. Chem. A 2014 2 7980 DOI 10.1039/C4TA00369A
Effect of aluminium addition on properties of Al2O3-SiC-C
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Effect of Al 2O3 and WO 3 Ceramic Additives on the
· Despite the promising properties of Ni-B coatings further improvement in their mechanical properties is essential so that more applications can be successfully addressed. The present paper investigates the Effect of Al2O3 and WO 3 Ceramic Additives on the Mechanical Properties of Electroless Nickel Composite Coatings 2. Experimental
Effect of sintering additives on the behaviour of SiC
· The effects of sintering additives on the microstructural development whisker stability oxidation resistance and room-temperature mechanical properties of the SiC whisker-reinforced Si3N4 matrix composites were investigated. Seven different combinations of Y2O3 and Al2O3 were used as sintering additives. The composites containing 20 vol SiC whiskers were densified by hot pressing.
Effect of Si-SiC Additives on Properties of Tap Hole Clay
Effect of Si-SiC Additives on Properties of Tap Hole Clay p.660. Theoretical Investigation of Energy Levels Splitting of CsCdBr 3 Pr 3 Crystal p.665. Preparation of Highly Exfoliated Epoxy/Clay Nanocomposites by the Method of Ultrasonication Dispersion-Microwave Cure (Al2O3)>85 Particle Size is 3 1 ≤1 mm) coke clay kyanite
Effect of second phase on mechanical properties and
High density Al 2 O 3 /SiC/YAG hybrid composites having an equiaxed second phase were fabricated in the temperature range from 1000 to 1800°C using SiC and Y 2 O 3 powders as additives. YAG (yttrium aluminum garnet Y 3 Al 5 O 12) was formed as the second phase from the reaction between Al 2 O 3 and Y 2 O 3 above 1400°C.
Effect of AlN and Al2O3 additions on the phase
· 1 h hold times and at 2100–C for times of 1 2 and 5 h. All specimens hot-pressed at 1800–C and above were >98 dense as measured by water displacement. In order to determine the effect of the AlN and Al2O3 additives on the polytypic phase content of the SiC
