• Home
  • Products
  • About
  • Contact

effect of al4sic4 on the al2o3sicsio2c refractory

Current Location : Home > effect of al4sic4 on the al2o3sicsio2c refractory

  • Al4SiC4 wurtzite crystal Structural optoelectronic

    Al 4 SiC 4 is a low cost potential material for refractory and high temperature applications receiving attention due to its low density (3.03 g/cm 3) in comparison with traditional thermal materials such as Cu-CuMo-CuW (9 g/cm 3-10 g/cm 3-16 g/cm 3) high melting point (∼2353 K) and excellent oxidation resistance. 1–3 1. Z. Inoue Y. Inomata H. Tanaka and H. Kawabata J. Mater. The effects of using nanosized carbon black in the range of 0-10 weight percentages on the physical and thermomechanical properties of Al 2 O 3-SiC-SiO 2-graphite refractory composites were investigated.Nanosized carbon black addition improved the relative heat resistance and oxidation resistance of composites.

    Get Price
  • The effect of nanosized carbon black on the physical and

    The effects of using nanosized carbon black in the range of 0-10 weight percentages on the physical and thermomechanical properties of Al 2 O 3-SiC-SiO 2-graphite refractory composites were investigated.Nanosized carbon black addition improved the relative heat resistance and oxidation resistance of composites. Al 4 SiC 4 is a low cost potential material for refractory and high temperature applications receiving attention due to its low density (3.03 g/cm 3) in comparison with traditional thermal materials such as Cu-CuMo-CuW (9 g/cm 3-10 g/cm 3-16 g/cm 3) high melting point (∼2353 K) and excellent oxidation resistance. 1–3 1. Z. Inoue Y. Inomata H. Tanaka and H. Kawabata J. Mater.

    Get Price
  • Self-Healing Polymers/Nanocomposites for Anticorrosion

    Al4SiC4 O2 → Al2O3 SiC CO 1 SiC O2 → SiO2 CO 2 Fig.1 shows the temperature dependence of oxidation rate constant of Al4SiC4 which evaluated based on Kissinger equation. In addition it was also shown the SiC of reference. As a result Al4SiC4 exhibited enough high oxidation rate A main part to increase the production in the steel plant was to improve the refractory lifetime of the LD converters. Beside the implementation and development of slag splashing technology a lot of effort was made to improve the refractory lining.

    Get Price
  • Wide bandgap semiconductors for LEDs solar and related

    Resume Al4SiC4 is a refractory ceramics with a band gap of about 2.5eV making it an interesting semiconductor material for various applications in the field of energy. The synthesis of Al4SiC4 single crystals has so far not been investigated. In this study the sublimation growth method is explored as a potential route for getting single Oxidation of carbon is the main problem in magnesia-carbon refractory bricks. Al4SiC4 powder is an excellent antioxidant which has obvious practical significance. It was prepared by vacuum sintering at 1700°C in vacuum sintering furnace. The effect of Al4SiC4 on the oxidation resistance of magnesia-carbon bricks were investigated at 1500°C.

    Get Price
  • Professor Shaowei ZhangPublications- Engineering

    (2001) Effect of Al2O3-SiO2 Sol-Gel Coatings on Water-Wettability and Oxidation Resistance of Graphite Proc. 14th Inter. Conf. Refractory Castables pages 47-52. Zhang S Lee WE Sarpoolarky H. (2001) Different Types of in situ Refractories Fundamentals of Refractory Technology (Ceramic Trans 125) American Ceramic Society . Effect of Al4SiC4 on the 1500. Al2O3-SiC-SiO2-C refractory castables. performance. Mullitization microstructure and 1500. physical properties of mechanically activated andalusite sintered by microwave. Effect of MgO in the microstructure 1450. formation of zirconia mullite. composites from sillimanite and zircon. Phase transformation during

    Get Price
  • Paperrefractories-worldforum

    The effect of antioxidants on the oxidation behaviour of magnesia-carbon refractory bricks. Ceram. Int. 34 (2008) 323–330 6 Sadrnezhaad S.K. et al. Effect of Al antioxidant on the rate of oxidation of carbon in MgO-C refractory. Key-words Al4SiC4 Antioxidant Carbon-containing refractory Oxidation resistance 1. Introduction In order to improve the resistance to oxidation of carbon-containing refractories the so-called antiox idants have often been added. Among the antiox idants Al is the most widely used one. So far the be

    Get Price
  • Jia Lin Sun Scientific

    Abstract Al4SiC4 is probably used as non-oxide raw material for high-temperature ceramics. Al4SiC4 was synthesized by using starting materials of metal-carbon metal-oxide- carbon or carbides. In this paper Al4SiC4 has been synthesized by using oxides (Al2O3 and SiO2) and carbon as starting materials through carbothermal reduction process. The Al-Si alloy (80.65 wt of Al 19.22 wt of Si 22.49 µm of D 50 Hunan Ningxiang Jiweixin Metal Powders Co. Ltd. China) and the liquid phenolic resin (> 47 wt of residual carbon Henan Binhai Industrial Co. Ltd. China) were precisely weighed and mixed with a mole ratio of Al Si C at approximately 4 1 4.The mixture was dried at 200 ℃ for 24 h then heated for 2 h in an induction

    Get Price
  • The effect of antioxidants on the oxidation behaviour of

    Oxidation of carbon is the main problem in magnesia–carbon refractories. The effects of various antioxidants Al Si SiC and B4C on the oxidation resistance of magnesia–carbon bricks were investigated at temperatures of 1300 °C and 1500 °C. Carbon losses as wt. of the bricks were calculated and oxidized areas of the bricks were examined by XRD SEM and EDS. Effect of Al4SiC4 on the Al2O3SiCSiO2C refractory castables performance. Article. Full-text available. Al4SiC4 is a refractory ceramic with a reported band gap of about 2.5 eV making it an

    Get Price
  • 11th Biennial Worldwide Vol. 1

    11thBiennialWorldwide Conference onUnified InternationalTechnical ConferenceRefractories2009 (UNITECR2009) Salvador Brazil 13-16October2009 Volume1 of2 ISBN Silicon carbide ceramics prepared by pulse electric current sintering of β–SiC and α–SiC powders with oxide and nonoxide additivesVolume 14 Issue 8You

    Get Price
  • Canadian Metallurgical Quarterly Journal Impact IF 2020

    Dry sliding wear behaviour of a novel 6351 Al-Al4SiC4 composite at high loads Manas Kumar Mondal · Koushik Biswas · Joydeep Maity · Joydeep Maity Effect of prior austempering heat treatment on the microstructure mechanical properties and high-stress abrasive wear behaviour of a Vahideh Shahedifar Mahdi Ghassemi Kakroudi Hamid Reza Baharvandi Firouz Rezaei Investigation of strength fracture toughness and crack propagation pattern of TaC-based fibrous monoliths as a function of microstructure architecture International Journal of Refractory Metals and Hard Materials 10.1016/j.ijrmhm.2018.10.013 (2018).

    Get Price
  • Effect of AI4S1C4 Addition to Carbon-Containing

    Key-words Al4SiC4 Antioxidant Carbon-containing refractory Oxidation resistance 1. Introduction In order to improve the resistance to oxidation of carbon-containing refractories the so-called antiox idants have often been added. Among the antiox idants Al is the most widely used one. So far the be Effect of Al4SiC4 on the Al2O3SiCSiO2C refractory castables performance. Article. Full-text available the effect of Al4SiC4 addition to Al2O3SiCSiO2C castables designed for lining blast

    Get Price
  • CNACeramic Al203SiC refractory and preparation

    A refractory ceramic Al2O3-SiC brick with high strength and low porosity is prepared through proportionally mixing high-Al alumine white corundum brown corundum industrial silicon carbide andalusite ceramic additive adhesive and water stirring or grinding die pressing drying at 60-110 deg.C for 12-24 hr or natural drying and calcining at deg.C. Effect of Al4SiC4 on the Al2O3–SiC–SiO2–C refractory castables performance Magnesia grain size effect on in situ spinel refractory castables The effect of boron oxide on the crystallization behavior of MgAl2O4 spinel phase during the cooling of the CaO-SiO2-10 mass. MgO-30 mass. Al2O3 systems . 2010 Joo Hyun Park

    Get Price
  • Grenoble INPEnsimag newsGrenoble INPEnsimag

    Grenoble INP ranks 2nd amongst the top 100 engineering schools in 2014 Publié le 22/04/2014. For the second year in a row Grenoble INP has placed second in the general L Usine Nouvelle ranking with 84.4 points out of 100 preceded only by Polytechnique and retains 1st place for research. In this work ULC refractory castables in the Al 2 O 3-SiC-SiO 2-C system were prepared in order to evaluate the efficiency of different sort of additives on their dispersion and setting behavior. Although citrate ions are known to be efficient chelating agents they were not able to properly control the working time of the castable studied

    Get Price
  • The Slag Resistance of Al4SiC4-Al4O4C Composite

    The effect of phase composition and microstructure of Al4SiC4-Al4O4C composite refractories after sintered and immersion in the slag on its slag resistance was preliminary investigated. The penetration layer in refractories synthesized at 1700 °C resulted from loose microstructure led to worse slag resistance. While the refractories synthesized at 1800 °C presented better slag resistance Effect of Al4SiC4 on the Al2O3SiCSiO2C refractory castables performance. the effect of Al4SiC4 addition to Al2O3SiCSiO2C castables designed for lining blast furnace troughs was investigated in

    Get Price
  • Dispersão e comportamento reológico de concretos

    In this work ULC refractory castables in the Al 2 O 3-SiC-SiO 2-C system were prepared in order to evaluate the efficiency of different sort of additives on their dispersion and setting behavior. Although citrate ions are known to be efficient chelating agents they were not able to properly control the working time of the castable studied Apr 01 2007 · 1.. IntroductionAs one of the promising high-temperature ceramics Al 4 SiC 4 has been under active development for demanding high temperature applications special refractory materials and high-temperature structural materials for its unique combination of the high melting point (∼2080 °C) the low density (3.03 g/cm 3) excellent oxidation resistance and corrosion resistance .

    Get Price
  • The Metallurgical Society Fall Meeting PhiladelphiaPDF

    THE EFFECTS OF MICROSTRUCTURE ON THE ELEVATED TEMPERATURE LOW CYCLE FATIGUE PROPERTIES OF A DIRECTIONALLY SOLIDIFIED SUPERALLOY D. L. Anton and D. D. Pearson United Technologies Research Center Silver Lane E. Hartford CT 06108 The influence of microstructure on the low cycle fatigue behavior in a model Ni-Al-Mo-Ta superalloy MMT 143 has The use of graphite as a carbon source has many Al2 O3 –SiC–SiO2 refractory composites have been widely advantages in refractory applications 3 . It has a high used as a castable refractory in several applications in the iron melting point and promotes the improvement of the cor- and steel making industry.

    Get Price
  • Synthesis of Al4SiC4 Powders from Kaolin Grog Aluminum

    In Al-Si-C system there are many compounds of which Al4SiC4 is useful as high-temperature structure material and the antioxidant in carbon-containing refractory. In this paper Al4SiC4 powders were synthesized by using kaolin grog aluminum and activated carbon as raw materials. The phase changes of the synthesized samples were examined by X-ray diffraction (XRD) and the Abstract Al4SiC4 is probably used as non-oxide raw material for high-temperature ceramics. Al4SiC4 was synthesized by using starting materials of metal-carbon metal-oxide- carbon or carbides. In this paper Al4SiC4 has been synthesized by using oxides (Al2O3 and SiO2) and carbon as starting materials through carbothermal reduction process.

    Get Price
  • Study of Al2O3 MgO Refractory Castables Corrosion by

    The results show that the corrosion is extremely limited at the interface slag/refractory for all cases. Nevertheless for higher cement alumina content castables the formation of cracks is observed in refractory castables into which slag deposit can penetrate. Apr 01 2015 · Since the Al 2 O 3-C refractory system uses a complex mix of refractory aggregates metallic and non-metallic additives such an approach can be pursued with a careful selection of raw materials. In this work we have concentrated on a commercial composition in the Al 2 O 3 -C system with 5 total carbon which includes 1.5 each of graphite and

    Get Price

Related Posts

  • iiiiiiiiiniiiiiiiiiiiiiiiiiiiiii ojii eur°pean patent
  • high temp concrete mixheat resistant concrete for fireplaces
  • furnaces castables corundum crucibles ladles graphite
  • refractories for electric furnacecharacters of aod furnace and related refractory materials
  • wear resistant refractory castable for salewear resistant castable kerui refractory
  • super refractory productsredcliff castables
  • good price electric furnace use ramming mass lining
  • interview questions interviewanswerswetex 2015 catalogue dubai renewable energy
  • citeseerx canadian metallurgical quarterly hotcanadian metallurgical quarterly all journal issues
  • the role of dispersants in advanced ceramics
  • protix system reyma innovating in special refractoy
  • saint gobain coating solutions industrial ceramic
  • itel abs00001 pdf o 001

Product Center

  • Alumina Hollow Ball Bricks
  • Corundum Spinel Castable
  • High Alumina Refractory Cement
  • High Alumina Low Cement Castable
  • High Alumina Refractory Ramming Mass
  • Trough Refractory Castable
  • Magnesium Iron Spinel Brick
  • Mullite Brick
  • Zirconium Mullite Brick

Hot Products

  • Light Weight Silica Insulation Brick
  • Zirconia Hollow Sphere Brick
  • Corundum Refractory Castable
  • Heavy Alkali Resistant Castable
  • High Alumina Low Cement Castable
  • High Alumina Self Flowing Castable
  • Micro Expansion Refractory Plastic
  • Phosphate Refractory Mud
  • Magnesia Zircon Brick

Images Show

About Us

Rongsheng's main products are various types of unshaped refractory products, which are widely used in metallurgy, nonferrous metals, building materials, electric power, petrochemical and other industries.

Rongsheng pays attention to technological innovation and product research and development, and has established close cooperative relations with many universities and scientific research institutes.

Zhengzhou Rongsheng Company © Copyrights. Sitemap