• Home
  • Products
  • About
  • Contact

corrosion of spinel clinker by cao al2o3 sio2 ladle slag

Current Location : Home > corrosion of spinel clinker by cao al2o3 sio2 ladle slag

  • Corrosion of spinel clinker by CaO–Al2O3–SiO2 ladle slag

    Corrosion of spinel clinker by CaO–Al 2 O 3 –SiO 2 ladle slag. Author links open overlay panel Mun-Kyu Cho Gi-Gon Hong Seok-Keun Lee. Show more

    Get Price
  • Dissolution in Ceramic Systems I Molecular Diffusion

    Young‐Joon Park Yong‐Min Cho Woo‐Yeol Cha Youn‐Bae Kang Dissolution kinetics of alumina in molten CaO–Al2O3–FeO–MgO–SiO2 oxide representing the RH slag in steelmaking process Journal of the American Ceramic Society 10.1111/jace.16879 103 3 () (2019).

    Get Price
  • Alumina Magnesia Refractory CastablesRS Kiln Refractory

    It has good corrosion resistance and slag penetration resistance and can be used as a large ladle lining for continuous casting. Alumina-magnesia spinel castable The alumina-magnesia spinel castable is mainly made of corundum super bauxite clinker fused or high-purity magnesia and alumina-magnesia spinel etc. and is configured with low

    Get Price
  • Slag Corrosion and Penetration Behaviors of MgAl 2 O 4 and

    The slag corrosion and penetration behaviors of MgAl2O4 MgAl2O4–ZrO2 MgAl2O4–ZrO2–CaO Al2O3 and Al2O3–ZrO2–SiC refractories were investigated using the static crucible method at 1873 K for 2 h. The above refractories all displayed excellent slag corrosion resistance and their corrosion depth was less than 1.10 mm. Al2O3 material was hardly corroded by the molten slag and its

    Get Price
  • Discussion on the Problems of Aluminum Magnesium Castables

    Nov 28 2020 · The expansion caused by the reaction of iron oxide Al2O3 to FeO·Al2O3 in the slag is not large. CaO in the slag reacts with Al2O3 resulting in greater expansion. However the CaO and SiO2 in the slag react with Al2O3 to produce mayelite and/or anorthite. This depends on the SiO2 content in the slag and so on.

    Get Price
  • Magnesia Dolomite BricksRS Kiln Refractory Bricks

    Free CaO Fe2O3 SiO2 and Al2O3 are harmful impurity as they can affect slag resistance and high temperature performance of magnesia dolomite bricks. Magnesia Dolomite Bricks Property. Low porosity high density. Basic slag corrosion resistance and cement clinker corrosion resistance. High refractoriness lowest eutectic point temperature is

    Get Price
  • Dissolution in Ceramic Systems III Boundary Layer

    Jun Seok Park Da Hye Kim Joo Hyun Park Thermodynamic Stability of Spinel Phase at the Interface Between Alumina Refractory and CaO–CaF2–SiO2–Al2O3–MgO–MnO Slags Journal of the American Ceramic Society 10.1111/jace.13570 98 6 () (2015).

    Get Price
  • Corrosion mechanism and kinetic behaviour of refractory

    During the ladle refining of steel the corrosion of the refractory is a very complex process and depends on many factors. Corrosion of the lining material in contact with slag At higher slag basicity the CaO in the slag more quickly attacks spinel- and MgO-chromite bindings in a chrome-magnesia refractory than MgO-MgO bindings in a

    Get Price
  • Slag Corrosion and Penetration Behaviors of MgAl 2 O 4 and

    The slag corrosion and penetration behaviors of MgAl2O4 MgAl2O4–ZrO2 MgAl2O4–ZrO2–CaO Al2O3 and Al2O3–ZrO2–SiC refractories were investigated using the static crucible method at 1873 K for 2 h. The above refractories all displayed excellent slag corrosion resistance and their corrosion depth was less than 1.10 mm. Al2O3 material was hardly corroded by the molten slag and its

    Get Price
  • Corrosion mechanism and kinetic behaviour of refractory

    During the ladle refining of steel the corrosion of the refractory is a very complex process and depends on many factors. Corrosion of the lining material in contact with slag At higher slag basicity the CaO in the slag more quickly attacks spinel- and MgO-chromite bindings in a chrome-magnesia refractory than MgO-MgO bindings in a

    Get Price
  • Interaction between MgO–C-bricks and ladle slag with a 1 1

    The slag samples were prepared using industrial ladle slag formers a CaO- and Al 2 O 3holder and pure SiO 2.Three different slags with SiO 2 content of 1 10 and 20 mass (Si1 Si10 and Si20 respectively) were mixed and pre-melted in a molybdenum crucible. The chemical analysis of the slag samples was performed using X-ray fluorescence spectrometry (XRF Bruker AXS S8 Tiger Bruker

    Get Price
  • Dissolution in Ceramic Systems III Boundary Layer

    Jun Seok Park Da Hye Kim Joo Hyun Park Thermodynamic Stability of Spinel Phase at the Interface Between Alumina Refractory and CaO–CaF2–SiO2–Al2O3–MgO–MnO Slags Journal of the American Ceramic Society 10.1111/jace.13570 98 6 () (2015).

    Get Price
  • Calcium Aluminate Cementdt-ref

    and CaO improve the castable performance it is a great kind of cement. Normal calcium aluminate cement is made by bauxite in rotary kiln. Its CA content is around 60 and 20 CA2 a little C12A7. Our Decar 90 is made of alumina powder in electric arc furnace. We use special procedures to control production time and mineral composition.

    Get Price
  • Key features of alumina/magnesia/graphite refractories for

    The corrosion resistance of resin bonded alumina/magnesia/graphite refractories containing di•erent kinds of aggregates were investigated when submitted to the action of slags of several CaO/SiO2 ratios. The laboratory testing was performed by means of the rotary slag attack test.

    Get Price
  • Corrosion mechanisms of Al2O3/MgAl2O4 by V2O5 NiO

    Dec 01 2011 · The results of the present investigation show the corrosion mechanisms of Al 2 O 3 and MgAl 2 O 4 spinel by Fe 2 O 3 V 2 O 5 NiO or vanadium slag. These mechanisms can be summarized as follows (a) In the Al 2 O 3 –Fe 2 O 3 and Al 2 O 3 –V 2

    Get Price
  • Dynamic wetting of CaO-Al2O3-SiO2-MgO liquid oxide on

    Dynamic wetting of CaO-Al2O3-SiO2-MgO liquid oxide on MgAl2O4 spinel . Abstract . Inclusion type and content in steel is critical in steelmaking affecting both productivity through clogging and downstream physical properties of the steel. They are normally removed from steel by reacting with a slag (liquid oxide) phase.

    Get Price
  • Dynamic wetting of CaO-Al2O3-SiO2-MgO liquid oxide on

    Dynamic wetting of CaO-Al2O3-SiO2-MgO liquid oxide on MgAl2O4 spinel . Abstract . Inclusion type and content in steel is critical in steelmaking affecting both productivity through clogging and downstream physical properties of the steel. They are normally removed from steel by reacting with a slag (liquid oxide) phase.

    Get Price
  • How to Control Kiln Shell Corrosion Report

    Jun 21 2012 · CaO (C) Al2O3 (A) SiO2 (S) Fe2O3 (F) reactin various parts of the kiln to produce C3A (10 ) C4AF (10 ) C2S (30 ) C3S (50 ). Thismixture is called as clinker. Clinker formed above is cooled with the help of the air in Gratecoolers and then stored in clinker silos.The key component of the gas-suspension pre-heater is the cyclone.

    Get Price
  • Effect of CaO–MgO–SiO2–Al2O3–TiO2–CaF2 Slag Composition on

    tent in slag S2 was more reasonable than other slags. 4. Conclusions In this work the effect of CaO–MgO–SiO 2–Al 2O 3–TiO 2– CaF 2 slag composition on the evolution of inclusions in Al-killed Ti-stabilized 20Cr stainless steel was investigated by slag/metal reaction at 1873 K. Based on the experi -

    Get Price
  • Non-Metallic Inclusions in SteelsSpinel Inclusions

    CaO-Al2O3-SiO2-MgO liquid oxide on MgAl2O4 spinel CaO·2Al2O3 MgO CaO·6Al2O3 MgO inclusions in 22GYu 10G2FB 09GSF steels In-situ observation of the formation of MA spinel grains in CaO-SiO2-Al2O3 slag Non-metallic inclusions in 1.4016 steel during ladle treatment

    Get Price
  • Effect of varying Al2O3 contents of CaO–Al2O3–SiO2 slags

    Apr 01 2020 · With CaO–SiO 2 –Al 2 O 3 slags in particular some studies reported a delayed MgO particle dissolution rate because of a MgAl 2 O 4 spinel reaction layer

    Get Price
  • Characteristics of Interface between MgAl2O4 Spinel and

    Spinel and CaO-Al2O3-SiO2-MgO Slag H Abdeyazdan University of Wollongong ha984 uowmail.edu.au M A. Rhamdhani Swinburne University N Dogan University of Wollongong ndogan uow.edu.au M Chapman B J. Monaghan University of Wollongong monaghan uow.edu.au Research Online is the open access institutional repository for the University of Wollongong.

    Get Price
  • Influence of light-burned spinel on the slag resistance of

    The slag resistance of Al2O3–spinel Al2O3–MgO and high-Al2O3 castables was tested using a gas-fired rotary slag test furnace and BOF slag (CaO/SiO2=3.8 Fe2O3=33.4 wt. ). The spinels used in

    Get Price
  • Corrosion mechanism and kinetic behaviour of MgO–C

    Oct 17 2005 · The rate of dissolution of solid MgO–C into liquid CaO–Al 2 O 3 –SiO 2 –MgO slag at different temperatures was studied under conditions of forced convection by rotating cylindrical refractory specimens in a stationary crucible containing molten slag. The corrosion rate was calculated from the change in diameter of the cylindrical refractory specimens.

    Get Price
  • Corrosión Por Alcalis Corrosion Aluminium Oxide

    Corrosion and Erosion by Molten Coal Slag and/or Iron • dense high-chromia content refractories superior corrosion resistance to CaO/SiO2 = 0.2-1.7 • high-iron oxide acidic coal slag at 1575 chrome-spinel (MgCr2O4) low solubility of Cr2O3 and MgCr2O4 in SiO2-Al2O3-CaO liquids • refractories containing > 30 Cr2O3

    Get Price
  • Corrosion of spinel clinker by CaO–Al2O3–SiO2 ladle slag

    Oct 01 2002 · Based on three kinds of spinel clinkers containing 47 69 and 94 wt. Al 2 O 3 the corrosion mechanism of each spinel clinker by a CaO–Al 2 O 3 –SiO 2 ladle slag was investigated and the corrosion and penetration behavior of castables containing each spinel clinker in fine parts were examined. 1.

    Get Price
  • Study of Al2O3 MgO Refractory Castables Corrosion by

    Optimization of Slag Corrosion Resistance and Thermal Expansion in Al2O3-MgO-C Bricks. Chatterjee S. / Eswaran R. Recrystallization behaviour of CaO-MgO-SiO2 system ceramic fibers. Wang Xitang / Zhang Baoguo 2007. Investigations of corrosion of different alumina spinel castables by ladle slags. Melcher Franz / Reiter Viktoria

    Get Price
  • Effect of varying Al2O3 contents of CaO–Al2O3–SiO2 slags

    Apr 01 2020 · With CaO–SiO 2 –Al 2 O 3 slags in particular some studies reported a delayed MgO particle dissolution rate because of a MgAl 2 O 4 spinel reaction layer

    Get Price
  • Discussion on the Problems of Aluminum Magnesium Castables

    Nov 28 2020 · The expansion caused by the reaction of iron oxide Al2O3 to FeO·Al2O3 in the slag is not large. CaO in the slag reacts with Al2O3 resulting in greater expansion. However the CaO and SiO2 in the slag react with Al2O3 to produce mayelite and/or anorthite. This depends on the SiO2 content in the slag and so on.

    Get Price

Products News

  • guide to manufacturing processes for plastics formlabsa user friendly guide to medical plastics selection
  • bubble glass ball manufacturers
  • low cement castable reframatultra low cement castable
  • a new concept in refractories high performance castablescastable refractories
  • high temperature industrial furnace services armil cfs
  • platelet transfusion refractoriness
  • china high abrasive castables china high abrasivehigh strength wear resistant corundum refractory castable
  • hydration behavior of spinel containing high alumina
  • effect of a carboxylic acid on rheological properties of aelectrical conductivity and phase composition of calcium
  • liquid agent fire systems buckeye fire equipment
  • wholesale castable for ladle

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