Ladle working layer castable/Refractory Castable for steel
High quality Ladle working layer castable/Refractory Castable for steel furnaces/high strength better volume stability from China China s leading castable refractory cement product with strict quality control high temperature castable refractory factories producing high quality high temperature castable refractory
Get Price
Spinel Refractory MaterialDXD
Spinel Spinel refers to a class of minerals with the same structure. The chemical formula can be expressed as AO · R2O3 where A represents a divalent element ion which can be Mg2 Fe2 etc . R is a trivalent element which can be Al3 Fe3 Cr3 and so on. Most of them exist in the form of isomorphous solid solution. All spinel forms a solid solution by expanding the crystal
Get Price
Insulating CastableChina Refractory Brick Castable
Insulating Castable Refractory also called Lightweight Insulating Castable is mainly used for linings of heating equipment such as heat insulating layer in high temperature industrial stoves. These materials have advantages of medium lightweight and good thermal insulation property. Its excellent features of good mixability strong adhesive
Get Price
CNAThermal-shock-resistant corundum-spinel
The invention discloses thermal-shock-resistant corundum-spinel refractory castable which comprises the following raw materials in percentage by weight 65-80 of corundum particles and fine powder 3-10 of aluminum oxide fine powder 2-8 of materials containing Zr 10-15 of magnesium-aluminum spinel fine powder 3-8 of bonding agent 0.05-0.1 of organic fiber (additional) and 0.2-0.6 of
Get Price
(PDF) Microstructure and phase evolution of alumina–spinel
Comparison between Fig. 4. XRD results of alumina–spinel refractory castable containing different XRD results of Figs. 3 and 4 reveals that the content of CA2 amounts of nano-alumina particles after firing at 1500 8C. C corundum S phase is decreased with the increase of firing temperature and spinel
Get PriceIn situ spinel bonded refractory castable in relation to
· 1.. IntroductionEvolution of castable refractories aimed at building up of a refractory construction which itself is a single unit and the present day scenario shows a remarkable increase in the use of various kinds of castables .With the changes in time and technology the service condition has become more severe and it became necessary to search for high performance castable
Get Price
Ladle working layer castable/Refractory Castable for steel
High quality Ladle working layer castable/Refractory Castable for steel furnaces/high strength better volume stability from China China s leading castable refractory cement product with strict quality control high temperature castable refractory factories producing high quality high temperature castable refractory
Get Price
Aluminum Magnesium Spinel CastableRongsheng Refractory
· 2.This refractory castable aluminum magnesium spinel material is also known as corundum or high alumina magnesia spinel refractory castable also known as composite aluminum magnesium spinel refractory castable. Excellent performance widely used in large and medium-sized ladle. Aluminum Magnesium Spinel Castable Features 1.
Get Price
Alumina Magnesia Refractory CastablesRS Kiln Refractory
Application of Alumina Magnesia Refractory Castable. Alumina Magnesia Refractory Castables have been widely used in a ladle for medium and small die casting. The average ladle age is 60 to 80 times and the consumption of refractory materials per ton of steel is reduced by about 70 compared with that of clay ladle bricks.
Get Price
In situ spinel bonded refractory castable in relation to
· 1.. IntroductionEvolution of castable refractories aimed at building up of a refractory construction which itself is a single unit and the present day scenario shows a remarkable increase in the use of various kinds of castables .With the changes in time and technology the service condition has become more severe and it became necessary to search for high performance castable
Get Price
Insulating Castable RefractoryRS Kiln Refractory
Insulating Castable Refractory is made of aluminate cement high alumina fines ceramsite and some other annexing agent which is the best ideal product for positions with alkali erosion in the high temperature with its excellent features of lightweight high compressive strength acid and acid gaseous corrosion resistance thermal insulation low water absorption easy construction and etc.
Get Price
Brown fused aluminaLONTTOrefractory-material
· Brown fused alumina industry application Brown fused alumina refractory. Corundum refractory brick used in normal temperature compressive strength is very high (up to 340MPa) high load softening start temperature (higher than 1700 DEG C) excellent chemical stability resistance to acid or alkaline slag metal and glass liquid had strong.
Get Price
Ladle CastableCheap Refractory Materials For Sale In RS
Description For Ladle Castable Ladle castable is a kind of refractory materials used for steel ladle which is made by adding certain amount of binding agent. Ladle castable mainly adopts high alumina and silica refractory materials.
Get Price
Thermodynamic evaluation and properties of refractory
· For purging plug refractory materials in general the chemical composition will be very close to the angle of corundum on the phase diagram due to the low amounts of CaO (low or ultra-low cement castable) MgO (10–20 of MA spinel equals to 2–5 MgO) and the high amount of corundum.
Get Price
Alkali Proof Castable For SaleCheap RS Refractory For
· The alkali proof castable manufacturing was performance first grade and the strength of the castable was improved by using the modern ultrafine powder technology. This refractory castable has good construction fluidity simple construction and simple maintenance. Alkali proof castable are widely used in large and medium-sized dry process
Get Price
Steel Ladle CastableChina Refractory Brick Castable
For middle size and large scale ladles corundum magnesia castable and corundum alumina magnesia spinel castable are usually used as ladle wall and bottom working lining. Slag line zone is usually built by magnesia carbon bricks. Castable which can be worked by gunning casting have been applied in some countries and have obtained very nice effect.
Get PriceSteel Ladle Refractories Damage Causes
· First the ladle refractory is used to transport high temperature molten steel. During the transportation process high temperature molten steel and molten slag around 1680 ℃ scouring and eroding it especially in the slag line area and the erosion erosion is more serious which is an important factor determining the service life of a tank.
Get Price
CNBThermal-shock-resistant corundum-spinel
The invention discloses thermal-shock-resistant corundum-spinel refractory castable which comprises the following raw materials in percentage by weight 65-80 of corundum particles and fine powder 3-10 of aluminum oxide fine powder 2-8 of materials containing Zr 10-15 of magnesium-aluminum spinel fine powder 3-8 of bonding agent 0.05-0.1 of organic fiber (additional) and 0.2-0.6 of
Get Price
Effect of spinel content on slag attack resistance of high
· 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 crucible tests.
Get Price
Influence of Adding Corundum Powder to Kiln Refractory
Influence of Adding Corundum Powder to Alumina-Magnesia Refractory Castable. The slag retaining wall of the tundish is eroded by molten slag during operation and is damaged by the intermittent thermal shock caused by molten steel soaking molten steel scouring and rapid cold and heat which is prone to cracking spalling molten slag penetration and collapse.
Get Price
Ladle self-flowing castable_Jundao (Henan) New Materials
Ladle self-flowing castable-Jundao (Henan) New Materials Co. Ltd.-Corundum self-flowing castables are mainly used for the bottom of ladle with fused white corundum as the main material suitable micro-powder and dosage the amount of cement is controlled at 3-4 a small amount of anti-explosive agent and dispersant are added.
Get PriceInsulating Castable RefractoryRS Kiln Refractory
Insulating Castable Refractory is made of aluminate cement high alumina fines ceramsite and some other annexing agent which is the best ideal product for positions with alkali erosion in the high temperature with its excellent features of lightweight high compressive strength acid and acid gaseous corrosion resistance thermal insulation low water absorption easy construction and etc.
Get Price
Steel Ladle Refractories Damage Causes
· First the ladle refractory is used to transport high temperature molten steel. During the transportation process high temperature molten steel and molten slag around 1680 ℃ scouring and eroding it especially in the slag line area and the erosion erosion is more serious which is an important factor determining the service life of a tank.
Get Price
In situ spinel bonded refractory castable in relation to
· 1.. IntroductionEvolution of castable refractories aimed at building up of a refractory construction which itself is a single unit and the present day scenario shows a remarkable increase in the use of various kinds of castables .With the changes in time and technology the service condition has become more severe and it became necessary to search for high performance castable
Get Price
Steel Ladle Castable ManufacturingRS Refractory
· Steel ladle castable is made of high purity fused corundum as the main refractory material the matrix is mixed with high purity magnesium-aluminum spinel and an appropriate amount of binder admixture and other magnesium-aluminum castable made by uniform mixing.
Get Price
Ladle Lining Castables Ladle Refractory Castables
Ladle Castable Introduction Ladle castable use corundum alumina-magnesia spinel fused magnesite as raw material adopt micro-powder bonding technology is produced with addtives. Ladle castable has good workability high strength good volume stability good abrasion resistance and thermal shock resistance etc. Ladle castable is normally used in large and medium sized ladle as safety
Get Price
Spinel Refractory MaterialDXD
Spinel Spinel refers to a class of minerals with the same structure. The chemical formula can be expressed as AO · R2O3 where A represents a divalent element ion which can be Mg2 Fe2 etc . R is a trivalent element which can be Al3 Fe3 Cr3 and so on. Most of them exist in the form of isomorphous solid solution. All spinel forms a solid solution by expanding the crystal
Get Price
Influence of Adding Corundum Powder to Kiln Refractory
Influence of Adding Corundum Powder to Alumina-Magnesia Refractory Castable. The slag retaining wall of the tundish is eroded by molten slag during operation and is damaged by the intermittent thermal shock caused by molten steel soaking molten steel scouring and rapid cold and heat which is prone to cracking spalling molten slag penetration and collapse.
Get Price
Development of Refractory Materials for Ladle LiningRS
· The upgraded ladle bottom and wall are corundum spinel bricks and the slag line uses improved magnesia-carbon bricks with 14 C mass fraction. Corundum Spinel Bricks. The corundum spinel brick is developed under the background of the leapfrog development of refractory raw material production technology.
Get Price
