High Alumina low Cement CastableRongsheng Refractory
The Al2O3-SiC-C low cement refractory castable can be used as a lining for the blast furnace tapping groove the iron casting trough of the iron furnace and the integral dusting gun for hot metal pretreatment. Low cement series refractory castables refer to castable refractories with a calcium aluminate cement addition of less than 8 .
Get Price
Alkali resistant refractory castableSijihuo Refractory
Alkali resistance refractory Castable Material High strength alkali resistant refractory castable Anti-crusting SiC refractory castable Max working temp.(℃) 1300 1300 Bulk density after drying at 110℃ g/cm3 2.00 2.40 2.4 Chemical analysis Al2O3≥
Get Price
Chemical corrosion of basic refractories by cement kiln
The alkali resistance of the Al2O3-SiC castable could be improved by the introduction of bauxite grain. The sintering property of castable could be promoted by bauxite grain.
Get Price
Iron Ladle CastableRongsheng Refractory
Iron ladle castable adopts high alumina refractory and SiC as main raw material refractory cement as binder. Iron ladle Al2O3-SiC-C castable is widely used to cast all types of iron ladle integral working lining it has excellent impaction resistance corrosion resistance permeation resistance abrasion resistance and so on.
Get Price
Servel Kinds of Phosphate Bonded Refractory CastablesRS
Oct 14 2020 · 1) n (P2O5) n (Al2O3)=3 The flexural strength and thermal shock resistance of alumina dihydrogen phosphate combined high-alumina castables are significantly better than water glass combined and alumina sulfate combined high-alumina castables.
Get PriceCastable Scientific.Net
Abstract The effects of B 4 C addition on the room temperature physical properties and hot mechanical properties of MgO-SiC based refractory castables were investigated using magnesia and SiC fines as starting materials and silica fume as a binder. The microstructure was characterized by scanning electron microscopy (SEM). The results showed that drying strength of MgO-SiC based castables
Get Price
Alkali resistant castable refractory material For Calciner
High quality Alkali resistant castable refractory material For Calciner Powder Shape from China China s leading high alumina castable product with strict quality control low cement castable factories producing high quality low cement castable products.
Get Price
Alkali resistant refractory castableSijihuo Refractory
Alkali resistance refractory Castable Material High strength alkali resistant refractory castable Anti-crusting SiC refractory castable Max working temp.(℃) 1300 1300 Bulk density after drying at 110℃ g/cm3 2.00 2.40 2.4 Chemical analysis Al2O3≥
Get Price
Effect of andalusite aggregates on oxidation resistance of
Oct 15 2019 · 1. Introduction. Al 2 O 3 –SiC–C castables are widely used in the blast furnace runners due to their superior properties such as corrosion erosion and thermal shock resistance .The above advantageous properties of the castables are mostly derived from SiC and C in the materials which have low wettability to molten iron and slags and provide high thermal conductivity .
Get Price
Alkali Resistant and Abrasion Resistant Castable-Zhengzhou
Jan 14 2020 · Alkali-resistant castable a castable refractory that is resistant to attack by alkali metal oxides (such as K2O and Na2O) at medium and high temperatures is called alkali-resistant castable.
Get Price
Designing of low cement castables in Al2O3SiO2SiC
Design of castable with alumino - silicate aggregates having low porosity is suitable to get alkali resistance property. On the other hand introduction of silicon carbide either in aggregate or in matrix improves the thermal spalling and abrasion resistance.
Get Price
Research of Al2O3-SiC-C refractories as chromia-free
Sep 01 2016 · Novel Al2 O 3-SiC-C (ASC) refractories were considered in this work. The corrosion resistance of ASC refractories and a conventional Cr2 O 3 -Al 2 O 3 -ZrO 2 (CAZ) refractory was evaluated in air and in coke bed. Furthermore the corrosion behavior of ASC and CAZ refractories was simulated by FactSage.
Get Price
Refractory Castable of High Grade in RS Refractory
In accordance with oxides and non-oxides composite naming method refractory castable can be divided into Al2O3-SiC castable Al2O3-SiC-C castable Steel fiber reinforced castable etc. But generally to identify the characteristics castable is named with the combination of binder name and aggregate name for example calcium aluminate cement
Get Price
SiC BrickChina Refractory Brick Castable Manufacturer
SiC Brick(Silicon Carbide Brick) are refractory materials manufactured with SiC as the main raw material which include 72 99 SiC content. Silicon carbide bricks are manufactured with mixing SiC granule SiC powder and binding agent through ageing mixture moulding drying and firing.
Get Price
Chemical corrosion of basic refractories by cement kiln
The alkali resistance of the Al2O3-SiC castable could be improved by the introduction of bauxite grain. The sintering property of castable could be promoted by bauxite grain.
Get Price
(PDF) Development of Al2O3-SiC-C based trough castable
Incorporation of an organic fiber improved the densification strength corrosion and penetration properties under dried and fired conditions of gel-bonded Al2O3–SiC–C-based castables that
Get Price
Alkali resistant refractory castableSijihuo Refractory
Alkali resistance refractory Castable Material High strength alkali resistant refractory castable Anti-crusting SiC refractory castable Max working temp.(℃) 1300 1300 Bulk density after drying at 110℃ g/cm3 2.00 2.40 2.4 Chemical analysis Al2O3≥
Get Price
Corrosion mechanism of Al2O3–SiC–C refractory by SiO2–MgO
Dec 15 2020 · The development of high value-added products prepared by slag has been restricted by the severe damage to refractories occurring during SiO 2 –MgO-based slag melting. In the current study the Al 2 O 3 –SiC–C refractories were selected to conduct static resistance tests with SiO 2 –MgO-based slag in air and reducing atmospheres. The results show favorable corrosion resistance but
Get Price
Aluminum Industry RefractoryRS Kiln Refractory Bricks
Dec 24 2018 · At aluminum runner and aluminum tapping hole aluminum scouring is severe so self bonded or silicon carbide bonded silicon carbide bricks are adopted zircon bricks are also used for the masonry of inner lining. For furnace lining where don t contact with aluminum liquid clay bricks fireclay castable or plastic refractory are usually used.
Get Price
Improvement of the alkali corrosion resistance and
In terms of improving the alkali corrosion resistance of corundum castables coating technology is applied to preparing the excellent properties of corundum castables with a glaze layer. The work focuses on the effect of the ratio of Al2O3/SiO2 on the properties of Li2O-Al2O3-SiO2 glazes. Furthermore the influence of Li2O-Al2O3-SiO2 glazes on the alkali corrosion resistance of corundum
Get Price
Refractory Castable of High Grade in RS Refractory
In accordance with oxides and non-oxides composite naming method refractory castable can be divided into Al2O3-SiC castable Al2O3-SiC-C castable Steel fiber reinforced castable etc. But generally to identify the characteristics castable is named with the combination of binder name and aggregate name for example calcium aluminate cement
Get PriceAnalysis and Prediction of Corrosion of Refractory
Oct 23 2020 · 2. Thermodynamic Calculations. Thermodynamic simulation is based on the version 7.2 of FactSage TM software for thermodynamic equilibrium calculations. In this paper the components of refractory materials such as MgO·Cr 2 O 3 MgO·Al 2 O 3 Al 2 O 3 MgO and Cr 2 O 3 are selected as research objects. The corrosion mechanism of Na 2 CO 3 Na 2 SO 4 and NaCl on refractory
Get Price
Coating Resistant Silicon Carbide CastableRS Kiln
Dec 06 2018 · Coating Resistant Silicon Carbide Castable Description Silicon carbide castable is also call coating resistant silicon carbide castable. It takes SiC as main raw material pure calcium aluminate cement as binder added with high efficient water reducing agent and ultra micro powder. Silicon carbide is high grade synthesized refractory material has a wide range of application
Get Price
Corrosion Mechanism Analysis of Al2O3-SiC-C Castable
The present study aims to analyze the corrosion mechanism of Al2O3-SiC-C castables for blast furnace main trough. The anti-oxidation and corrosion properties of the castable caused by slag were studied with residual lining investigation and microstructure analysis. A rapid recognition of grain distribution ingredients and mineral phases was achieved by using cathodoluminescence (CL) in
Get Price
Refractory Castable of High Grade in RS Refractory
In accordance with oxides and non-oxides composite naming method refractory castable can be divided into Al2O3-SiC castable Al2O3-SiC-C castable Steel fiber reinforced castable etc. But generally to identify the characteristics castable is named with the combination of binder name and aggregate name for example calcium aluminate cement
Get PriceEffect of partial substitution of alumina–chromium slag
Jun 15 2019 · Alumina–chromium slag (ACS) a cheap and abundant refractory raw material comprising aluminum–chromium oxides and β-Al 2 O 3 is a byproduct of ferrochrome smelting.For this reason we investigated the relationships between composition and mechanical properties abrasion resistance oxidation resistance and resistance to iron slag erosion for Al 2 O 3 –SiC–C trough castables in
Get Price
Optimization of the corrosion behavior of mullite-SiC
Jan 05 2019 · The process of coating glaze is an effectively method to improve the corrosion resistance of ceramics. Therefore in the work the viscosity and phase compositions of Li 2 O-Al 2 O 3-SiO 2 glazes are studied by the FactSage software. Furthermore the influence of Li 2 O-Al 2 O 3-SiO 2 glaze layer on the alkali corrosion resistance and mechanical properties of mullite-SiC castables is
Get Price
Effect of partial substitution of alumina–chromium slag
Jun 15 2019 · Alumina–chromium slag (ACS) a cheap and abundant refractory raw material comprising aluminum–chromium oxides and β-Al 2 O 3 is a byproduct of ferrochrome smelting.For this reason we investigated the relationships between composition and mechanical properties abrasion resistance oxidation resistance and resistance to iron slag erosion for Al 2 O 3 –SiC–C trough castables in
Get Price
Servel Kinds of Phosphate Bonded Refractory CastablesRS
Oct 14 2020 · 1) n (P2O5) n (Al2O3)=3 The flexural strength and thermal shock resistance of alumina dihydrogen phosphate combined high-alumina castables are significantly better than water glass combined and alumina sulfate combined high-alumina castables.
Get Price
