what refractories are suitable for ladle slag line amplow

(PDF) 13KunzLADLE REFRACTORIES FOR CLEAN STEEL

As a result purging efficiency in the turbulent area is ineffective and leads to unnecessary cooling of steel and higher refractory wear.Another important function of Ar-purging is the mixing of steel slag required for effective steel desulphurization ( REFRACTORIES FOR CLEAN STEELWhile MgO-C bricks are standard for the ladle slag zone

What refractories are suitable for ladle slag line amplow

 · I. Refractories for Ladle Slag Line. In the past the refined ladle mainly used MgO-Cr2O3 brick and high aluminum brick for the slag line and the low corrosion area lining.

Steel Ladle Refractories Damage Causes

 · The damage mechanism of ladle refractories is mainly caused by high temperature slag erosion and penetration. The ladle slag line is mainly melted and the side wall portion is cracked and thermally peeled off due to the penetration of the slag. The rate of melt loss is related to the slag temperature viscosity and the rate of reaction of the

General requirements for ladle use Ruizhi Refractories

The longitudinal section of the ladle lining refractories material used MgO-C brick refractory material is used for the clearance slag line and nozzle parts and A1203-MgO is used for the wall the bottom of the ladle and the steel flow impact block in the molten steel bath. In addition the anti-steel flow impact block is set in the center

Why Use Magnesia Carbon Refractory Materials for Ladle

 · In Europe carbonaceous alumina magnesia carbon and periclase corundum carbonaceous refractories are mostly used as ladle working linings. When refining molten steel outside the furnace in ladle and ladle furnaces magnesia carbon refractory materials are recommended.

What Refractory Castables are Used for the Lining of the

 · Its main characteristics are high refractoriness good thermal shock resistance and good resistance to the corrosion of iron oxide slag in the heating furnace. Lightweight castable suitable for heat insulation layer of the furnace wall furnace roof flue etc. High-strength lightweight castables can also be used as working linings for smoke exhaust systems and hot air ducts.

Steel Ladle Refractory ZonesResco Products

Particular attention should be given to slag lines metal impact areas and ladle bottoms. The three most common refractory practices used to protect these problem areas are (1) zoning by quality (2) zoning by thickness and (3) proper mortar selection for various brick types. Basic refractories should be considered if MgO and Fe2O3 levels are

Oxidation of ladle slag line brickwanhaorefractory

The oxidation of ladle slag line brick is mainly carbon oxidation including gas phase oxidation liquid phase oxidation indirect oxidation and the influence of porosity. Gas phase oxidation refers to the direct oxidation of carbon which occurs when graphite coexists with air (O2) water vapor (H2O) and carbonic acid at high temperature.

General requirements for ladle use Ruizhi Refractories

The longitudinal section of the ladle lining refractories material used MgO-C brick refractory material is used for the clearance slag line and nozzle parts and A1203-MgO is used for the wall the bottom of the ladle and the steel flow impact block in the molten steel bath. In addition the anti-steel flow impact block is set in the center

Steel Casting Ladletermorefractories

 · Selection of refractory is the most critical case for building Steel Casting Ladle because ladle lifetime depends directly on refractory quality. While refractory selection important factors should be taken into considiration. Temperature resistance. Stability at high temperature. Thermal shock resistance. Thermal expansion. Thermal conductivity.

C-Free Refractory for reducing the steel ladle energy

 · bricks applied in steel ladle metal and bottom line. The carbon in the refractory composition increases the effective ther-mal conductivity resulting in higher energy losses and shell temperatures. Also carbon containing refractories have been mainly shaped into bricks due to limitations on processing such material in the presence of water 6 .

Steel Teeming Ladle and its Refractory LiningIspatGuru

 · The refractory materials normally used for lining are dolomite bricks magnesia chrome bricks magnesia carbon bricks high alumina bricks aluminum carbon bricks and high alumina castable. The types of refractory construction vary widely depending on the operating conditions and on the ability to cycle STLs rapidly.

How to prevent ladle refractory material sticky slag

With suitable ladel covering agent the use of it will keep the ladle insulated and with less ladle slag. 9. Choose the same grade of mortar to refractories brick such as with clay mortar for clay firebrick and magnesia mortar for magnesia firebricks.

Steel Ladle Refractory ZonesResco Products

Particular attention should be given to slag lines metal impact areas and ladle bottoms. The three most common refractory practices used to protect these problem areas are (1) zoning by quality (2) zoning by thickness and (3) proper mortar selection for various brick types. Basic refractories should be considered if MgO and Fe2O3 levels are

Refractories for steel ladle . Sanac S.p.a.

Steel ladle has become the heart of steel production. Today as a result of the different equipments for treatments the steel final quality is made in ladle. It follows that refractory linings have to be designed taking into consideration the zones where the products are installed (impact area bath slag line) as well as the type of treatment.

steel ladle refractory zonesschiff-guettingen.ch

What refractories are suitable for ladle slag line amplow . Jul 17 2019 · Refractory for Ladle Low Corrosion Area When the refractory castable is used in the low-corrosion zone such as the side wall of the refined ladle and the bottom of the ladle the synthetic raw. Get Price Lance Innovations from A European Champion

Magnesia Carbon Brick for LadleQuality RS Refractory

Magnesia Carbon Brick for Ladle mainly used in working parts such as ladle slag line molten pool and bottom can significantly improve the service life of ladle especially when applied to slag line its service life is significantly higher than other refractory materials.

Steel Casting Ladletermorefractories

 · Selection of refractory is the most critical case for building Steel Casting Ladle because ladle lifetime depends directly on refractory quality. While refractory selection important factors should be taken into considiration. Temperature resistance. Stability at high temperature. Thermal shock resistance. Thermal expansion. Thermal conductivity.

Development of Monolithic Refractories for Steel Ladle

Corpus ID . Development of Monolithic Refractories for Steel Ladle Slag Line article Nakagawa1999DevelopmentOM title= Development of Monolithic Refractories for Steel Ladle Slag Line author= H. Nakagawa and Yukihiro Nakamura and S. Tamura and H. Nakamura and M. Amano and N. Tsutsui journal= Refractories and Industrial Ceramics year= 1999 volume= 51

Steel Casting Ladletermorefractories

 · Selection of refractory is the most critical case for building Steel Casting Ladle because ladle lifetime depends directly on refractory quality. While refractory selection important factors should be taken into considiration. Temperature resistance. Stability at high temperature. Thermal shock resistance. Thermal expansion. Thermal conductivity.

(PDF) 13KunzLADLE REFRACTORIES FOR CLEAN STEEL

As a result purging efficiency in the turbulent area is ineffective and leads to unnecessary cooling of steel and higher refractory wear.Another important function of Ar-purging is the mixing of steel slag required for effective steel desulphurization ( REFRACTORIES FOR CLEAN STEELWhile MgO-C bricks are standard for the ladle slag zone

Steel LadleHarbisonWalker International

Steel Ladle Refractory Solutions. HarbisonWalker International is one of the largest domestic manufacturers of steel ladle refractories. Our steel ladle refractory solutions are customized based on shop-specific conditions to optimize refractory performance and improve safety refractory life and yield.

Enhanced Performance of Ladle Refractory Lining

 · Within these operations it shows outstanding performance as ladle linings spouts and receivers or in the uppercase body of channel furnaces. Performance The high flexibility of NORFLOW® A 973 selflowing castable refractory product line is definitely a key

Magnesia Carbon Brick for LadleQuality RS Refractory

Magnesia Carbon Brick for Ladle mainly used in working parts such as ladle slag line molten pool and bottom can significantly improve the service life of ladle especially when applied to slag line its service life is significantly higher than other refractory materials.

Refractories Bricks for the steel ladle use real-time

Insulating Fire Brick are used for the lining of converter alternating current arc furnace direct Current arc furnace and the ladle slag line etc. Equipment . 1 unit of Ceramic Abrasive (SG Abrasive) pilot production line. 2 units of Compact grain Abrasive pilot production lines. 1 unit of high-end coated abrasives (abrasive cloth

Refractory for torpedo ladleRewell

 · The refractory materials for torpedo ladle can be divided into working layer permanent layer and insulation layer. The working layer is divided into column ring (impact area hot metal area and slag line area) conical ring end wall and ladle mouth. Now I will introduce the refractories for torpedo ladle.

Study on a Lime-Fluorite Slag Melting Agent for Ladle Slag

The Al2O3-MgO-Cr2O3 brick which is used for wear lining in the ladle slag line was selected and the static crucible method was applied to perform a slag sticking test with the refining slag and then investigate the effect of the lime-fluorite slag melting agent with different recipes. The slag corrosion and penetration rate of samples were measured and the microscopic structure was

Steel Ladle Refractory ZonesResco Products

Particular attention should be given to slag lines metal impact areas and ladle bottoms. The three most common refractory practices used to protect these problem areas are (1) zoning by quality (2) zoning by thickness and (3) proper mortar selection for various brick types. Basic refractories should be considered if MgO and Fe2O3 levels are

Smooth solutions for steel ladleSevenrefractories

Reduction of CO 2 emission related to heating up of steel ladle after each campaign using carbon-free refractory materials (based on pure Al 2 O 3 and Spinel) Smooth Solutions for Steel Ladles. Some of the most modern steel plants in the world are successfully supplied with Smooth Solutions by Seven Refractories.

USACompositions for synthesizing ladle slags

This invention relates to the refining of steel external to a primary steelmaking vessel for example in the ladle. More particularly it is A.) a method of synthesizing a slag on the steel that (i) mitigates the detrimental effects of existing natural slag carried over from the primary steelmaking vessel (ii) is low in specific bulk density due to gas evolution and foaming (iii) is

steel ladle refractory zonesschiff-guettingen.ch

What refractories are suitable for ladle slag line amplow . Jul 17 2019 · Refractory for Ladle Low Corrosion Area When the refractory castable is used in the low-corrosion zone such as the side wall of the refined ladle and the bottom of the ladle the synthetic raw. Get Price Lance Innovations from A European Champion

USACompositions for synthesizing ladle slags

The present invention involves the manufacture in situ of a secondary ladle slag the treating of ladle slag and the protection of refractory linings by the addition of materials including calcium carbide foaming agents such as one or more carbonates of calcium magnesium and sodium and other components used to adjust slag composition.

Why Use Magnesia Carbon Refractory Materials for Ladle

 · However when the slag falls into the ladle the aluminum-magnesium carbon refractory has lower slag resistance (especially the converter slag resistance). For example when a certain enterprise casts 10 to 15 of the total number of molten steel in the service of a medium-sized ladle the converter slag falls into the ladle.