Refractory materials

Sigma Test & Research Centre provides testing services for Refractory Material such as : Creep Test, Permanent Linear Change, Pyrometric Cone Equivalent, Refractories Under Load, Abrasion Test, Air permeability Test, Petrographic analysis by Optical Microscopy, Acid Resistance Test, Thermal Conductivity, Particle Size, Water absorption, Apparent...

The Refractory Bed Material is used for smooth and perfect working of Circulating Fluidized Bed Combustion Boilers (CFBC) and Fluidized Bed Combustion Boilers (FBC). Additionally, the unmatched quality and exhibition inexplicable performance in respective application has attracted clients from all over India to place huge and repeated orders. Custo...

We are offering a wide range of refractory castable to our valuable customers. 1.AL2O3:95%, service temp: 1800C, CCS: 40mpa 2.MOR: 6mpa high strength, high application temperature, good resistance to abrasion and erosion.

This product is thermoplastic phenolic resin dried from phenol and formaldehyde. It has good process versatility. Mainly used in the refractory material such as aluminium, magnesium carbon brick, sliding panel, choke plug and column of sagger etc. These Phenolic Resin For Refractory Material is available at industrial leading price.

Electronic Densimeter For Refractory Materials are suitable for: Refractory Material Industry. New Materials Research Principle: In accordance with ASTM C-20,C-357,C-134, C-135,C-830,GB 2997 standard, adopts the buoyancy method of Archimedean Principle, can accurately and directly measure the result. Technical data: The quality and character...

Model : WA 8-5 5-3 3-1 1-0mm Al2O3 % 99.60min SiO2 % 0.04max Fe2O3 % 0.03max Na2O+K2O % 0.30max Melting point 2250 Refractoriness 1850 Bulk density g/cm3 1.75-1.95min Real density g/cm3 3.95-3.97g/cm3 Grain sizes mm 8-5 5-3 3-1 1-0mm content of magnetic substance% 0.038max white fused alumina is made from high quality alu...

We are providing wide range of Refractory Materials like : fire bricks, Castables, Insulation bricks, ceramic fiber blankets and full range of refractory products. Refractory is basically a industrial product which is used in all kind of plants, and mainly in rice industry, die house, textile units, paper mill, sugar mill, rolling mill, food plant,...

AT&M has been researched Refractory Alloy since 1958 belonged to CISR (Central Iron &Steel Research Institute). As one of the earliest unit engaged in refractory metal research and production in China, over the past 50 years, more than 250 research projects have been done and 58 great achievements have been made including 9 national inventions, 40 ...

These Abrasive White Fused Alumina is a kind of high-grade refractory, which is made from the high quality alumina by melting above 2,000 in the electric arc furnace and cooling. Chemical Composition(%) Grit size Al2O3 Na2O F12-220 99.20 min 0.40 max F230-400 99.00 min ...

Hongda blast furnace trough Al2O3-SiC-C refractory materials include self-flowing castables, vibration castables, ramming mixtures and precast blocks. Castables are suitable for 2000 M and more capacity blast furnaces, ramming mixture and precast blocks are usually employed in furnaces of less than 2000 M capacity. These products possess high d...

Our customers can avail from us an excellent quality range of Insulating Bricks YRAM26s. Conforming to international quality standards, our insulating bricks have high heat resistant and durability. To suit varied applications, these light weight bricks are offered in various grades and specifications including high alumina content (50 %, 60% & 70 ...

Ceramic fiber special-shaped pieces, using high-quality ceramic fiber cotton as raw materials, manufactured by vacuum forming process. The development of this product is aimed at high temperature can be made of superior performance and has the support of rigid strength of profiled products. Vacuum Molding Special-Shaped are some of the industria...

Our range of Refractory Castable Material is one of the unshaped refractory materials. It is made of refractory aggregate, refractory powder, binders and other additives. It is loose, no fixed shape, with high liquidity, Casting and vibration molding, can use directly or use after add appropriate water or other liquid. It is one of the new type ref...

These White Fused Alumina is electrically fused in the furnace with high grade bayer processed alumina as raw material...It has high purity, ability of self-sharpening, better cutting, less heat emit, higher efficiency, acid and alkali resistance, good thermal stability. Abrasives tools made of it are suitable for grinding high-speed, high carbon ...

Refractory raw materials from MAGTALC 1. Caustic calcined magnesite 2. Cinder balls 3. High-purity dead burnt magnesite 4. Medium-grade dead burnt magnesite 5. Dead burnt magnesite clinker 6. Electro-fused magnesite 7. Large crystal electro-fused magnesite 8. Electro-fused magnesia-chrome sinter 9. Gunning Mix 10. Ramming mass for EAF bot...

The products are divided into two series of MgO and MgO-CaO materials. It does not contain the harmful additives such as sulphur, phosphorus etc., which pollute molten steel. During its application, it is no need add water, therefore it has the advantages of corrosion resistance, erosion resistance molten steel cleaning, long service life and e...

Non-asbestos micropores Calcium Silicate Boards is a new –style white and hard insulated material, which has the characteristics of small bulk density, high strength and low thermal conductivity. It can bear high temperature and corrosion, tools can optional cut them. Calcium silicate board includes two style, high temperature and low tempera...

Refractory Boiler Bed Material For FBC Boilers Size 0.85mm to 2.5mm Alumina 35-40% Silica 55-60% Iron <2 % Service Temp 1300Deg c Excellent Quality With stand For Heat And Dust free Material Promote Efficiency.

We offer our client an excellent quality range of Insulation Bricks, which are manufactured from high grade quality raw materials. These Insulation Bricks can be customized as per our precious customers specifications. These Insulation Bricks are widely known for its durability and quality. Our Insulation Bricks can be availed at industrial leading...

Following Features of Black Silicon Carbide : 1.Large melting furnace, longer melting time, lead to more crystallization, bigger crystalls, higher purity and less impurities. 2. Good hardness, longer life. 3.Chemical washed and water washed, good cleaness. 4.Special treated products get higher purity, better toughness, and better grinding ...

Our range of Perlite Ore is a naturally occurring siliceous colcanic glass lava containing combined water, falling into the category of igneous rock. The distinguishing feature which sets perlite apart from other volcanic glasses is that when heated to a suitable point in its softening range, it expands from four to twenty times than its original v...

We are offering our customers a wide range of Middle Grade Magnesites, which are available in various sizes and specifications. HMS94B：IL<0.3% , SiO2<2.5% , CaO<1.8%,MgO>94.5,B.D(g/cm3)>3.20; HMS94A：IL<0.3% , SiO2<2.0% , CaO<1.6%,MgO>95,B.D(g/cm3)>3.20； HMS95B：IL<0.3% , SiO2<1.6% , CaO<1.8%,MgO>94.5,B.D(g/cm3)>3.25； HMS95A：IL<0....

Dear Sir or Madam, Welcome to HengHeng Trade Co., Ltd in Tangshan. We are an international trading company who are specialized in exporting refractory and thermal insulating materials to foreign countries. We are the export exclusive agent of more than 10 refractory manufacturers .We supply insulation bricks with good quality in the market. Ple...

We offer a wide range of Tharmoblaze A K C & Ultra Bond to our valuable customers. These Tharmoblaze A K C & Ultra Bond is provided by us at very reasonable price. Tharmoblaze A K C : Conventional Castable Ultra Bond : Chemically Bonded Castable With Bindex Liquid

Specifications of Natural flake graphite powder : Particle size from 45um to 500 um (325 mesn-32mesh) Carbon contents:60%-99.9% Types : High-purity graphite ,High carbon graphite and Medium carbon graphite

Refractory Bed Material: We are offering high quality range of refractory bed material. Our refractory bed material is used for smooth and perfect working of circulating fluidized bed combustion boilers (cfbc) and fluidized bed combustion boilers (fbc).

Refractory Bed Materials Refractory and Silica-Bed materials are used in fluidized bed boilers charged with rice husk. Our bed materials is specially sized and graded without dust as per the requirement of user for proper bubbling and fluidization. The specially made materials helps to keep the temperature of the bed, constant and therefore reduce...

Specification of Bed Material : Size 0.85mm to 2.5mm Alumina 35-40% Silica 55-60% Iron <2 % Service Temp 1400Deg c

Yanshi Guangming High-Tech Refractories Products Co., Ltd. (shortened as GMRC) (the former: Yanshi Guangming Refractory Plant) was put into operation in 1984 and it is now located in the southeast of Luoyang, where 9 dynasties founded their capitals in ancient China. For more than 20 years, persevering in its management conception of “High Qualit...

Following Features of Refractory Silicon Nitride Powder : Silicon nitride powder TS1001 1.We are Manufacturer 2.Corrosion resistance 3.Abrasion resistance 4,200 tons per month. Enterprise qualification : Advanced equipment More 10 engineers leading company in same field ISO 9001:2000 Certification Silicon nitride powder Adva...

WIDE RANGE OF REFRACTORY COATINGS ARE AVAILABLE IN OUR MANUFACTURING RANGE FOR IRON AND STEEL CASTINGS MANUFACTURE. COATINGS ARE AVAILABLE WITH ZIRCON, GRAPHITE AND ALUMINUM SILICATE. ZIRCON AND GRAPHITE COATING ARE AVAILABLE IN SPIRIT AND WATER BASE. ALUMINUM SILICATE IS IN PASTE FORM FOR DILUTION WITH WATER AS PER OUR RECOMMENDATION.

We are offering our client an excellent quality range of Thermal Brick of Calcium Silicate. The highest working temperature of the Thermal Brick of Calcium Silicate is 1000 degree, and apparent density is 240~1300 (kg/m3). These Thermal Brick of Calcium Silicate have the advantages of high strength, water-resist, fire-proof...etc. Can be used in ...

This kind of White Fused Alumina (WA) electrically fused in arc furnace with high grade processed alumina as raw material. 1.For abrasive 2.For refractory 3.For sandblasting 4.For precision casting higher hardness and slight lower toughness comparing with brown fused alumina. It is also characterized by its high purity, ability of self-sharpen...

The refractory castables, insulating castables exported by us are manufactured using premium quality raw material procured from reliable sources and are high in performance and low on maintenance. These refractory insulation castables are intricately designed and are also available in customized designs and specifications.

Laizhou Yongda High Temp Insulation Material Co., Ltd. produce and export 1000C Refractory Insulation Board. Our 1000C Refractory Insulation Board application in industries of metallurgy, building material, petrochemistry, nonferrous metal, machinery, electric power, light industry, cement kiln furnace, cave dwelling of steel mill, petrochemical, c...