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    Iron Making and Ferroalloy Metallurgy
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    Secondary Refining of Steel
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Magnesia-Carbon Brick for BOF Converter

Due to its high refractoriness, good resistance to basic slag in steelmaking environment and high resistance to thermal shock, magnesia-carbon brick is the main refractory material used for BOF converter. Yanmus magnesia-carbon brick is manu...

Taphole Block of BOF Converter

This product is manufactured with premium fuse magnesia or big crystal fused magnesia and high-purity flake graphite as raw material plus phenolic resin as binder. Yanmu offer a range of segmented taphole blocks as well as monolithic taphole...

Magnesia Brick for Safety Lining of BOF Converter

This product is standard fired Magnesia brick and is used as safety lining for BOF converter....

Purging Plug for BOF Converter

Purging plug is a porous element installed at the bottom of BOF converter, through which inert gas such as argon is blown. It is the key component for combined blowing process in steel making, which is in favor of a higher metallic yield and...

Magnesia-Carbon based Hot Repairing Mix and Gunning Mix for Wearing Lining of BOF Converter

These two refractory gunning materials are used for periodic lining patching/repairing for BOF converter, so that a longer service life of lining can be achieved. Hot repairing mix, also known as run-down repairing mix, is an efficient way o...

Magnesia-based Refractory Ramming Mix for Mouth, Bottom and Taphole of BOF Converter

This refractory ramming mix is manufactured from premium magnesia plus binder and is used for mouth, bottom and taphole of BOF converter. It features high strength and good resistance to hot metal penetration and erosion....

Refractory Material for Gap- and Backfilling of BOF Converte

Refractory gap filling mix is used to fill the gap between refractory brick to prevent infiltration of molten steel. Refractory backfilling mix is filled between wearing lining and safety lining to prevent infiltrations of the molten steel....

Refractory Mortar for BOF Converter

The refractory mortar is used for construction of refractory masonry of BOF converter. It features low labor intensity during installation, high adhesiveness and good resistance to infiltration erosion of hot metal....

Slag-Stopping Ball and Dart

Slag stopping ball is used for slag control during steel tapping. During the taping operation, it is threw into the molten steel, flows to the taphole and keep the slag from running out, while molten steel flows unstopped through the gap bet...

Magnesia-Carbon Brick for EAF

Due to its high refractoriness, good resistance to basic slag during steelmaking and high resistance to thermal shock, magnesia-carbon brick is the main refractory material used for Electric Arc Furnace (EAF). Yanmus magnesia-carbon brick is...

Taphole Block for EAF

Taphole is a critical components in for Eccentric Bottom Tapping Electric Arc Furnace (EBT-EAF). Spalling caused by thermal shock, carbon-oxidation and erosion caused by molten steel are the main wearing factors to be come to term with. We p...

EBT Filling Sand

EBT filling sand is filled at the taphole of Eccentric Bottom Tapping Electric Arc Furnace (EBT-EAF) during steel making process and is supposed to pour on its own when the taphole cap is opened. Its ability to pour on its own, as mentioned...

Precast block for tapping spout of EAF

Tapping spout is used for Side-Tapping Electric Arc Furnace. In principle it experiences more serious spalling caused by thermal shock as well as more serious carbon-oxidation than taphole at EBT-EAF, due to its exposure outside the furnace....

Magnesia Brick for Safety Lining of EAF

This product is standard fired magnesia brick and is used as safety lining for EAF....

Purging Plug for EAF

This product is a porous element at the bottom of EAF, through which inert gas such as nitrogen or argon is blown. It is the key component for combined blowing process in steel making, which lead to higher metallic yield, acceleration of blo...

Precast Roof for EAF

The roof lifts and swing away during the charging process, which make it experience serious thermal shock. Besides, EAF roof must withstand the abrasion of dust, slag and corrosive gases moving with high velocity, as well as the impingement...

Unfired High Alumina Brick for Roof of EAF

This product is used for the roof of EAF. It features lower energy consumption during production process and longer service life, in comparison to traditional fired high alumina brick for EAF roof....

Dry Ramming Mix for Bottom of EAF

This magnesia-based ramming mix is used predominately for the bottom of EAF, which features easy installation and sintering, good thermal insulation and high density....

Hot Repairing Mix for EAF Taphole and Bottom

This product is used to level the uneven bottom and repair cracks at the bottom, or to fill the worn out edge of taphole for EBT-EAF. It is produced from premium magnesia containing iron and calcium. Experience shows that it can extend the s...

Gunning Mix for EAF

This product is used to repair the wearing lining of EAF and it is produced from premium magnesia and dolomite as main raw material plus proprietary binder and additive. The installation method is gunning and it features high adhesiveness, l...

Refractory Mortar for EAF

This refractory mortar is used for construction of refractory masonry of EAF. It features easy construction property, high adhesiveness and good resistance to infiltration erosion of hot metal....

Magnesia Carbon Brick for Wearing Lining of Steel Ladle

This product is manufactured from fused magnesia or big crystal fused magnesia and high-purity graphite as raw material plus phenolic resin as binder. It features good thermal shock resistance, slag corrosion and resistance and high thermal...

Al2O3-MgO-C Brick for Wearing Lining of Steel Ladle

This product is manufactured from fused magnesia, fused alumina and crystalline flake graphite as raw material plus resin as binder. It features excellent resistance to erosion of molten steel and corrosion of slag. It is therefore used exte...

Refractory Castable for Permanent Lining of Steel Ladle

This product is manufactured from fused alumina, premium bauxite, superfine powder and other additives. It provides protection and insulation for the outer shell of ladle and reduce its temperature up to 120C. This product features also good...

Purging Plug and Purging Seating Block of Steel Ladle

Purging plug is a porous element installed at the bottom of steel ladle, through which inert gas such as argon is blown. This product is manufactured from premium corundum-spinel or chrome-corundum, which is of high purity, high density and...

Inner (Upper) Nozzle and Collector Nozzle of Steel Ladle

Inner (upper) nozzle and collector nozzle are key components for a smooth mold- or continuous-casting operation, the service life ladle bottom is to a great extent determined by that of nozzle especially the inner nozzle. Spalling cause by s...

Nozzle Well Block for Steel Ladle

Well block (Seating block) of steel ladle is used together with nozzle of ladle. Yanmu provides well block based on chrome-corundum or corundum-spinel, and they both feature high thermal strength, good erosion corrosion resistance and long s...

Al2O3-C and Al2O3-ZrO2-C Sliding Plate for Steel Ladle

Sliding plate is a key element in steel ladle for smooth casting operation. Strong thermal shock, intensive mechanical abrasion, erosion and corrosion are the main wearing factors for this part. Yanmu provides series of sliding plates for th...

MgO-Spinel-C- and Non-oxides-Bonding-Sliding-Plate for Steel Ladle

MgO-Spinel-C sliding plate is manufactured from high-density and high-purity fused magnesia, high purity graphite and sintered magnesia-alumina-spinel as raw material plus phenolic resin as binder and anti-oxidants. It turns to end product a...

Refractory Castable for Monolithic Steel Ladle

While magnesia-carbon brick is used extensively for bricked steel ladle, castable is the main refractory product to form the wearing lining at the sidewall and bottom of monolithic steel ladle (Mg-C brick for slag line). Yanmus alumina-spine...

Shotcrete Castable for Steel Ladle

This shortcrete castable is an advanced refractory product, which is produced from fused alumina and fused spinel. The installation method is wet shotcreting. Certain carefully selected additives such as water-reducing admixture and rheologi...

Magnesia-based Ramming Mix for Steel Ladle

This product is manufactured from fused magnesia and certain additives. It is used for the lip ring and bottom filling of steel ladle....

High-Alumina and Corundum-Based Self-Flow Castable for Steel

High-alumina- and corundum based self-flow castables are advanced products for steel ladle, whose curing and densification during installation can be done without vibration, so that labor intensity and cost can be reduced significantly. Whil...

Gunning Mix for Steel Ladle

This product is manufactured from fused magnesia, premium dolomite, or spinel respectively plus certain admixture. It is used for the patching operation for slag line and other zone of steel ladle. The installation method is hot/cold gunning...

Taphole Filling Sand for Steel Ladle

This product is manufactured from premium chrome and silica sand plus certain admixture. It exhibits high self-pouring rate, high refractoriness and good fluidity. It enables therefore a smooth tapping operation and an enhanced safety of ope...

Refractory Mortar for Steel Ladle

Yanmu offered various refractory mortars, which are magnesia-, spinel-, fused alumina- and high alumina-based respectively and is used for refractory masonry construction in different part of steel ladle. It features an easy installation and...

Dry Ramming Mix for Wearing Lining of CIF

UR7022D is silica-forming dry ramming mix and is manufactured from high-purity silica sand and fused silica sand. It is accommodated to the frequent quenching-and-heating working environment of CIF and features good thermal-volume-stability...

Precast Refractory Liner for CIF

Yanmus precast liner is an advanced refractory product. It can be dropped in CIF and used directly without baking process. Production of this liner is customer-specific. During the steelmaking operation, it can be changed out in a few hours...

Refractory Product for Cover, Spout and Top Cap of CIF

Yanmu offers a variety of unshaped refractory products for cover, spout and top cap of CIF, whose raw material include tabular alumina, premium sintered bauxite and fused chrome-alumina. This products series feature good resistance to therma...

Coil Castable/Grout for CIF

Yanmus coil castable/grout is used to protect the coil of CIF from localized heat caused by infiltrating molten steel and the mechanical abrasion during liner changing. Castable is manufactured from premium tabular alumina as main raw materi...

Purging Plug for CIF

Purging plug is a porous elements installed at the bottom of CIF, through which inert gas such as argon is blown. Through this blowing process the impurities in molten steel is to a large extent removed and the product quality can be signifi...

Repairing Mix for CIF

This product is produced from fused alumina as main raw material plus certain additives such as elasticizing agent. Installation method of this product is ramming or trowelling. It is applied to top cap, spout, and wearing lining, so that th...

Magnesia-Dolomite Brick for AOD Lining

Magnesia-Dolomite brick series is Yanmus primary solution for AOD refining. Main raw materials include high purity density magnesia and sintered magnesia dolomite clinker. Proportion of each raw material is tuned according to specific applic...

Magnesia-Chromite Brick for AOD Lining

With fine selected premium magnesia and magchrome clinker as raw materials, this product is manufactured by high-pressure molding and ultra-high-temperature burning. It is used mainly at the tuyere area of AOD furnace due to its excellent th...

Magnesia-Brick for Safety Lining of AOD furnace

This product is manufactured from premium dead-burnt-magnesia and is used for the safety lining of AOD furnace....

Ramming Mix, Moldable, and Filling Material for AOD Furnace

The ramming mix is manufactured from premium magnesia and magnesia dolomite clinker. Anhydrous binder is added, so that the installation can be done without mixing. This product features easy sintering and good resistance to erosion. It is a...

Refractory Mortar for AOD Refining Furnace

This product series contains various refractory mortars for masonry construction in AOD furnace. In principle the material for mortar is in line with that of corresponding masonry. Therefore magnesia-forming mortar is used for magnesia-dolom...

Magnesia-Dolomite Brick for VOD Refining Ladle

With high purity density magnesia and sintered magnesia dolomite clinker as raw material and bonded with anhydrous binder, this product is manufactured by mixing, molding, and burning. All production processes are carefully designed and well...

Magnesia-Chromite Brick for VOD Refining Ladle

Yanmu offers two categories of magnesia-chromite brick used in VOD refining ladle: rebonded and direct-bonded magnesia-chromite brick. Rebonded magnesia-chromite brick is manufactured from fused magchrome clinker, magnesia and chrome ore by...

Unburnt Magnesia-Dolomite-Carbon Brick for VOD Refining Ladle

This product is manufactured from premium magnesia dolomite clinker and bonded with anhydrate resin. It features dense structure, good slag-corrosion resistance and erosion resistance. It is a cost-effective and environment friendly substitu...

Carbon-Free Brick for VOD Refining Ladle

This product is manufactured from fused alumina and high-purity spinel as raw material while superfine powder is added. It is designed for low-carbon refining or ultra-low-carbon refining application, and is applied typically at zones below...

Refractory Castable for VOD Refining Ladle

These two refractory castables are alumina-spinel and alumina-magnesia-chrome based respectively. They serve as Yanmus solution for monolithic refining ladle. They feature good slag resistance and anti-infiltration property. In combination w...

Magnesia-Brick for Safety Lining of VOD Refining Ladle

This product is manufactured from premium dead-burnt-magnesia and is used for the safety lining of VOD refining ladle....

Ramming Mix, Moldable, and Filling Material for VOD Furnace

Moldable is manufactured from premium magnesia with certain compound. It feature an easy-installation property and it exhibits high refractoriness and resistance to corrosion during operation phase. It is mainly used for the lip ring of VOD...

Refractory Mortar for VOD Refining Ladle

This product series contain various refractory mortars for construction of masonry in VOD refining ladle. In principle the material for mortar should be in line with that of the bricks. Therefore magnesia-forming mortar is used for magnesia-...

LF Precast Roof for LF Refining

The roof of LF refining ladle lifts and swings away during the refining process. It experiences therefore strong thermal shock. Besides, the roof must withstand the abrasion of dust, slag and corrosive gases, which are moving with high veloc...

Precast Splash-Isolation Cover for VD refining

This product is manufactured from premium-fused alumina or fused chrome-alumina plus ultra-low-cement binder. Besides, it is reinforced by steel fiber. This product is ready-to-use precast and features good abrasion and thermal-shock resista...

Magnesia-Chromite Brick for RH Degasser

Magnesia-chrome brick is the core refractory component for the wearing lining of RH degasser, and it is also one of the star products in Yanmus product portfolio. This product series is categorized into three types: direct-bonded, semi-rebon...

Low Carbon Magnesia-Carbon Brick for RH Degasser

Low carbon magnesia-carbon brick is a product for RH degasser application. It is manufactured from fused magnesia, high-purity graphite and certain carefully engineered additives. It features good slag-corrosion-resistance and thermal-shock-...

Refractory Castable for RH Degasser

Yanmus corundum-spinel forming castable series features high thermal strength and good corrosion resistance. It is designed exclusively for the outer part of snorkel, where the refractory need to experience strong corrosion of high-temperatu...

Refractory Ramming Mix and Gunning Mix of RH Degasser

Yanmus refractory ramming mix is designed for filling the joint of refractory brick and for the patching. While rebonded magnesia chrome ramming mix is manufactured from fused magnesia-chrome clinker, the standard chrome ramming mix is from...

Refractory Mortar and Sealing Grout for RH Degasser

Magnesia-chrome based refractory mortar is used for construction of magnesia-chrome-based masonry in RH degasser. The refractory sealing grout is used to seal the joint area between the wearing lining of snorkel and that of lower vessel, and...

CAS Cover and OB Oxygen Gun

CAS cover and oxygen gun are used for CAS-OB refining process. These two products are low cement castable manufactured from premium fused alumina, mullite and spinel. This product is ready-to-use precast and feature good thermal stability, a...

Argon Lance for Refining Ladle

Yanmus argon lance is of disperse type and is used for argon blow from the top during refining process. The product features easy operation and swapping, steady argon blowing, high thermal strength, widely controllable ventilation, low conge...

Desulphurizatioan-Spraying Gun for Refining Ladle

This product is a key component for desulphurization during ladle refining process. Due to the nature of its working environment, it needs to withstand the excessive erosion corrosion caused molten steel, powder and gas moving at high veloci...

Ladle Shroud

This product is an isostatically pressed refractory functional part, which is used as a tube for flow of molten steel from steel ladle to tundish. It provides protection to the molten steel from re-oxidation and steel splashing. Our ladle sh...

Monoblock Tundish Stopper

This product is an isostatically pressed refractory functional part and is used to control flow of molten steel from tundish entering into mold. Our monoblock tundish stopper is characterized with the following properties and design: High du...

Tundish Submerged Entry Nozzle

This product is an isostatically pressed refractory functional part, which is used as a tube for flow of molten steel from tundish to mold. It provides protection to the molten steel from re-oxidation, reduces the direct impact of molten ste...

Zirconia Metering Nozzle for Tundish

Tundish Metering Nozzle is located inside the bottom of tundish and determines the flow quantity of molten steel from tundish to mold. The insert of our metering nozzle is composed of high-density zirconia, which provides excellent thermal s...

Tundish Gunning Mix, Dry Vibration Ramming Mix and Refractory Castable

Yanmus tundish gunning mix for wearing lining is manufactured from high-quality magnesia, forsterite and/or dolomite with properly designed grain composition plus carefully formulated additives (binder, anti-spalling agent, plasticizer etc.)...

Mold Fluxes for Continuous Casting

Mold flux, also known as mold powder, is a fine powder used in mold for continuous casting. Its function includes isolating steel surface and preventing it from cooling and oxidation. It also maintains a low friction between steel shell and...

Covering Agent for Tundish

Tundish covering / protective agent is an unshaped refractory material, which is used in continuous casting process for thermal isolation, purification and preventing the re-sulfuration and re-oxidation of molten steel in tundish. Yanmus cov...

Tundish Impact Pad, Baffle, and Well Block

Impact pad is used in tundish to reduce the impact of incoming molten steel. It is thus designed to enhance the stability of the casting system, improves the casting operators safety and extends the tundishs service life. Baffle is set in th...