Gongyi City Hengyu Refractories Co. Ltd

• MOQ 1 Ton

We offer Polishing Green silicon carbide. Introduction Green Silicon Carbide is produced basically in the same manner as black silicon carbide in a resistance type electric furnace with petroleum coke, quartz sand and other materials. The product has greater purity than black silicon carbide and higher hardness. Application It is suitable for processing hard metal alloys and non-metallic materials that are hard and brittle such as jewels, optical glass or ceramics. It's sharp cutting characteristics also make it useful for soft materials such as copper, brass, aluminum, or magnesium. Advantages 1. High rigidity with strong cutting force. 2. Steady chemical property. 3. Good capacity of heat-transmission.

• MOQ 1 Ton

Specifications 1. Manufacturer 2. Hot sale overseas 3. High purity of SiC Description Black silicon carbide/ SiC have a higher hardness than corundum abrasive. It has sharp knife-edge and friable character as well as good thermal conductivity and quick heat dissipation. The self-sharpening characteristics of black silicon carbide is better than corundum abrasive. Application It is suitable for machining and production of ceramics, resin, rubber grinding wheel, refractory material and grinding of gray cast iron, white cast iron, bronze, brass, ore, bone, glass, leather, rubber, plastic and the thermal sensitive material. Black silicon carbide abrasive is also suitable for sandblasting, dry grinding, free grinding as well as cutting and making jewelry, jade, agate and so on. Advantages 1. Large melting furnace, longer melting time, lead to more crystallization, bigger crystals, higher purity and less impurities. 2. Good hardness, longer life. 3. Chemical washed and water washed, good cleanness. 4. Special treated products get higher purity, better toughness, and better grinding effect.

• MOQ 1 Ton

We are Offering Superfine Green Silicon Carbide Powder. features 1. Green Silicon Carbide is the Main Raw Materials of Quartz Sand, Stone Sand and Petroleum Coke. 2. It is Made in the Resistance Furnace By High Temperature. 3. Green Crystal, Hardness Application it is Suitable for Polishing and Processing Hard Metal Alloys and Non-metallic Materials that are Hard and Brittle such as Jewels, Optical Glass or Ceramics. it is Sharp Cutting Characteristics also Make It Useful for Soft Materials such as Copper, Brass, Aluminum, or Magnesium.

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Properties White microdot powder with luster, melting point at 622�°c, easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+, Mg2+, can soften hard water, change suspension into solution, slightly alkaline, without causticity Application Used as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, preservative agent for paper making, organic synthesis catalyzer, and used in operation of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry, also widely used in gum synthesis, foodstuff industry, and poultry process.

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Properties White powder density is 2.484(20) and easily soluble in water but not in organic solution absorbent to dampness and turn sticky when absorbed dampness in air. it is possible to form solvent compound with metallic ions such as Ca, Ba, Mg, cu and fe. It is affine agent for water treatment. Application For industrial use such as oil field. paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry, it is mainly used as a water softening agent in solution for printing, dyeing and boiler. Diffusant in high temperature agglomerant, detergent and soil analytical chemistry reagent, For good grade , it is mainly used as additive agent, PH adjusting agent and fermentation agent and nourishment. Specifications 1. Manufacturer of Sodium Hexametaphosphate (SHMP) 2. Free sample 3. 68%, white powder 4. High quality and competitive price

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Description 1. It is Produced By Fusing Alumina Block in An Electric Arc Furnace Under Carefully Controlled Conditions. 2. the Material Produced is White in Color, Dense and Has Predominantly Large Crystals of Alpha Alumina. Ingots are Crushed, Ground, and Precision Screened in Our New Sizing Plant to Obtain Very Consistent Sized Fractions. 3. Magnetic Iron from Crushing is Removed By Rare Earth Magnets to Ensure Very Low Levels of Iron in the Finished Products. Close Sized Fractions are Available or Precision Blended to Specification. 4. this Process Ensures a Very Consistent Sizing from Coarse to Fines Which is Critical in Many Applications. applications 1. It is Designed for General Industrial Use in Operations such as Lapping, Polishing, Refractory Coating for Investment Cast Shells, Decorative Non-skid Tile, and Pressure Blasting. 2. It is Used Where a High Purity And/or Highly Friable Abrasive is Desired. advantages 1. the Largest Alumina Powder Manufacturer in China. 2. High Purity of 99% Min. 3.competitive and Reasonable Price.

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Application 1. Enhancing the Fluid of Pouring Refractory. 2. Reducing the Volume of Used Water. 3. Be Easy to Shape. 4. Raising the Production Efficiency. 5. Raising the Compact and Intensity of Refractory. 6. Enhance Elevated Temperature Strength and Thermal Shock of Refractory. characteristic 1. the Silica Fume is a Inorganic Packing of Stable Physic Chemistry Properties, It Has No Crystal Water, Do Not Participate in Curing Reaction, and Do Not Affect the Reaction Mechanism. 2. It Has Good Wetting Properties for all Kinds of Rein, Good Adsorption Performance, Easy to Mix and Do Not Produce Group. 3. the Silica Fume Can Increase the Thermal Conductivity, Change the Adhesiveness and Increase the Fire Resistance. introduction the Silica Fume is also Called Condensed Silica Fume, or also Be Called Silica Fume. It is the By-product of the Process of Ferrosilicon or Silicon Metal, Which is Made Up of the High-purity Quartz, Coke and Scrap Iron in the Furnace. the Main Components of the Silica Powder are Sio2. the Color of the Silica Fume is Grey.

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Method of construction: Jolt or ramming Application: Melting furnace for nonferrous metals Characteristic: Timeproof, Erode resistance, Corrosion resistance, Thermal shock resistance Spalling resistance, Volume stability, Mineralizer added, Perfect material, Antipouution

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Characterizes 1. low creep 2. superior refractoriness 3. thermal shock stability. Technics Clay brick is composed of fireclay as raw material. Usage It is used in hot blast stove, regenerator and partition wall.

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Advantage 1. Good Anti-erosion 2. Anti-abrasion Ability 3. Good Thermal Shock Resistance usage 1. Instead of Magnesia-chrome Spinel Brick Sand Used for Cement Manufacturing Kiln Dust, Not Only to Avoid the Hazards of Chromium, But also Has Good Resistance to Spalling. 2. for the Production of Ladle Castable, Greatly Improving the Ability of Anti-erosion Steel Liner. It is Widely Used in Steelmaking Refractories. high-quality Pre-synthesized Spinel System is Taken as Monolithic and Shaped Refractory Production of High Purity Provides New Raw Materials.

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It is an ideal material for cold and hot patching in all parts of converter. Technics In accordance with service conditions of converter, series gunning mixes are made of high quality magnetite and magnesia-calcia clinkers, with addition of compound bonding agent and admixture. Advantages 1. Excellent adhesion, 2. Low resilient rate, 3. Easy sintering 4. Good corrosion resistance and erosion resistance

Description 1. Silicon carbide deoxidizer is a new kind of strong composite deoxidizer 2. Replacing the traditional silicon powder toner for oxygen 3. Compared to the original process, it is more stable in physical and chemical properties and has a relatively good result Advantages 1. Energy conservation, 2. It can improve the efficiency of steel-making and the quality. 3. Reduce raw material consumption 4. Reduce environmental pollution and improve working conditions Usage It widely used in refractory such as high-grade refractory bricks, nozzle, electronic boards

• MOQ 1 Ton

Gunning refractory has the advantages of hardening patch fast, good liquidity pour into the furnace, 30 ~ 35 minutes be hardened Technics Gunning refractory combined with the actual situation of converter, and the successful development with scientific research units of large converter rapid hardening repair materials with hardening patch fast, good fluidity poured into the furnace, 30 ~ 35 minutes be hardened, compared to the traditional tar dolomite each fettling may be shortened by up to 30 ~ 40 minutes, furnace service life can reach 5 to 7 heats.

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Function Used for the position where frequently suffer mechanical shock , vibration, wear, and quick heating and cooling, such as the furnace door , door frame, soaking pit furnace cover of the furnace steel rolling under flame environment. Used at cement kiln of high-temperature furnace Feature 1. Ultra high strength----reinforced steel fiber , strength is ultra high , wear-resist and anti-erosion 2. Good thermal shock resistance----the performance of steel fiber was improved , good performance against rapid temperature change and anti-spalling Usage Adding water in proportion, stirring it into mortar and then mould by v

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Technics It is compounded and mixed of high qualified refractory aggregate, powder lot, additive agent and agglutinant. It reserves good plastic after storing 6 months, and be rammed and be installed at construction site. Features 1. Good performance, strength, stability. 2. Thermal shock resistance. 3. Good abrasion resistance. 4. High temperature, volume stable and so on.

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Characterizes 1. Low elasticity 2. High strength 3. Low shrinkage. 4. Good adhesion, workability and durability. Usage It is widely used in blast furnace of the body, the protective layer and the lining of piping and flue systems.

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Technics 1. Made of high alumina bauxite, corundum and some addictive agglutinated by alumina cement. 2. It is formed by pouring or liberation. 3. Excellent wear resistant performance , high strength at medium and high temperature. Advantages 1. Good thermal shock resistance and volume stability. 2. High strength 3. Good wear-resistance and erosion-resistance. 4. Good corrosion resistance. 5. Long life and other characters

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Usage It is widely used in masonry construction for refractory clay brick, high aluminum brick, mullite brick, silicon line brick and corundum brick. Feature 1. Characteristics 2. High strength 3. High application 4. Good resistance to abrasion and erosion 5. The physical properties and chemical composition

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Clay and high alumina slurry are employed in clay bricks and high alumina bricks masonry for various industrial kilns. Advantages 1. High strength 2. Good low temperature bonding strength Brand Property NN38 NN42 LN45 LN55 LN65 LN75 Al2O3 (%) ≥ 38 42 45 55 65 75 Refractoriness(°C) ≥ 1650 1690 1710 1750 1770 1790 MOR (MPa) ≥ 110°C×24h 1 1 1 1 1 1 °C×3h 1200 2 1200 2.5 1200 3 1400 4 1400 4 1400 4 Bonding time (min) 1~3

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Advantages 1. Convenience construction (no need adding water, no mixing, short baking time) Anti-corrosion 2. Long work life (20-70 H) 3. Excellent disintegration performance 4. Easy inversion 5. Purifying molten steel (the main components are MgO, CaO); remarkable energy saving effect Definition It is fused magnesia or sintered magnesia as main raw material, and with a special binder

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Advantages 1. Good Resistance to Corrosion. 2. Easily Coating and Disaggregating 3. High Bonding Strength 4. Good Slag Resistance 5. Spalling Resistance 6. Thermal Shock Resistance technics: tundish Coating Selects Excellent Magnesia and Alkaline Compound Materials Through Reasonable Grain Grading, Adds Various Bonding Agent Through Mixing to Finish. features 1. High Temperature Resistance 2. Corrosion Resistance 3. Good Thermal Shock Resistance. 4. It Can Lengthen Tundish Service Life

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Technics Ladle castable is made from high qualified crock corundum magnesia and so on which are mixed by binder. Its thermal shock resistance, erosion resistance and volume steadiness are good. It’s suited to the middle and small ladle and can be used for a long time. Advantages 1. Good fluidity 2. Long service life 3. Good insulation performance 4. High temperature resistant 5. Good stability 6. Heat resistant, 7. It’s setting time is reasonable, saving labor and strength is high. Application The ladle castable is widely used for the lining of the common ladle, refining ladle, electric furnace and converter ladle.

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Technics 1. Used the High Purified Magnesia as Bone Material, 2. Adding Various Anchoring Agent. 3. Mixing Under High Temperature. Feature 1. Short Sinter Time(15-20 Minutes); 2. Strong Adhesion Ability, 3. Improve the Ladle Service Life (extend 15 Times After Gunning One Time) application: Gunning the Lining of Ladle