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Ronghua Refractory Technology Co., Ltd. focuses on the research and development and manufacturing of refractory materials and has cooperated with many high-temperature companies around the world for many years.

  • Brick of tall aluminous heat preservation is had fireproof spend tall, adiabatic, weight to wait for a characteristic gently

    Tall aluminium gets together light brick says tall aluminium gets together again light ball brick, it is with class blast furnace material is main raw material, complementary with proper additive, use get together to burn the production that break a law gently. This product has strength tall, thermal stability is good, heavy the change that burn fine coefficient of thermal conductivity is small, small wait for an advantage. Brick of tall aluminous heat preservation is expand with hydrophoby pearlite comes loose for raw material, add prevent...

  • Open-hearth furnace is reached with firebrick repair the introduction

    Open-hearth furnace is the forge that cast iron and useless steel gas refine becomes steel, open-hearth furnace basically is changed by frit room. Furnace head reachs ascendant road. Sedimentary room. The part such as regenerator, flue is comprised, open-hearth furnace also calls Martin furnace, be with gas or heavy oil is fuel, become cast iron and useless steel smelt the furnace of refine of a kind of be in harmony of steel. The type that uses fireproof data according to fusion workshop place but...

  • Hot-blast stove can use what firebrick, what feature is there?

    From 20 centuries since 80 time, the air feed temperature of hot-blast stove is rising all the time, it is ℃ of 1200 ℃ ~1250 commonly, and the ℃ of 200~300 of upside tower above of hot-blast stove and regenerator. Below so high thermic load, the upside of hot-blast stove uses the brick of low creep tall aluminium of silica brick or 1400~1500 ℃ commonly. Hot-blast stove type is abounded ceaselessly and send...

  • Do the principle of fireproof material and note have choice thermal insulation what?

    Fireproof material has thermal insulation heat preservation brick, cotton, blanket, felt, can be in hundreds of consummate use in 1000 degrees high temperature environment, it is the important data that high temperature industry can use, can have environmental protection, energy-saving, managing effect. The use of fireproof material assured heat preservation not only architectural safety performance, and managing resource. Heat preservation is fireproof...

  • What does Mo Laishi brick have?

    Fireproof pound dozen of material dry or do a pine to come loose partly, great majority does not have adhesive before shape, because this pounds dozen of ability by force only,acquire compact structure. Great majority pounds dozen of material the room temperature intensity before agglomeration is inferior, lukewarm intensity is not high in some, achieve agglomeration when heat only or just can obtain after the phosphorous compound in cooking adhesive strong...

  • Silica brick and 0 expand the distinction of silica brick

    Silica brick, the quality mark of SiO2 not under 93 % , 0 expand to silica brick calls melt quartz the brick again or fight thermal shock silica brick. Anxious furnace has extremely low heat coefficient of expansion, admirable be able to bear or endure advanced characteristic of content of strength of urgent cold urgent hot sex, good high temperature structure, SiO2. Among the project of fast hot rehabilitate that this product can use extensively at all sorts of anxious furnace...

  • The brick is in light qualitative Molaishi the application of furnace of high temperature kiln

    The brick has light qualitative Molaishi fireproof heat proof quality of degree of tall, heat preservation is good wait for an advantage, apply extensively at furnace of all sorts of high temperature kiln, detailed introduction looks please below. Pledge Mo Laishi brick calls Molaishi adiabatic firebrick again gently, its bases is to rely on artificial synthesis, mo Laishi is made give priority to brilliant photograph, those who say pledge gently for Molaishi heat preservation brick. Normal circumstance...

  • Cooling machine introduces with fireproof material construction

    Clinker refrigeration machine is to will give grog of kiln high temperature to be cooled gradually by 1400 ℃ to the wind cold equipment under 100 ℃ , around difference in temperature is consequently bigger. Working layer is the hottest the working temperature that carries fireproof data does not exceed 1200 ℃ commonly, microtherm place does not exceed 1000 ℃ . The heat inside condenser carries easy suspension of back wall matrix " snowman " , wall of two sides line is easy...

  • Silicon not bricky utility and manufacturing technology introduce

    Silicon not the brick is with Al2O3 prep above fancy tall bauxite and carborundum are main raw material, use fireproof data principle of answer photograph modified, add proper halation additive, make the product forms solid glair film in its surface below constant temperature, raised sex of shake of the corrosion resistance of the product, wearability, heat-resisting to wait for function greatly. At present about be like...

  • Light qualitative Molaishi gets together light brick utility and characteristic introduction

    Mo Laishi gets together brick of light heat preservation can reduce heat energy prediction of a person's luck in a given year, energy-saving environmental protection, intensity of high temperature compression, fireproof dependability of degree of good, thermal shock is good, can contact blaze to be used directly, can reduce the prediction of a person's luck in a given year of heat energy, managing fuel. Mo Laishi pledges heat preservation brick is used gently high grade and high pure fireproof material, press product demand proportion, join organic and compound fill...

  • Fireproof material is built in the application of furnace of charcoal element to calcine and build by laying bricks or stones

    General component is furnace of charcoal element calcination circumgyrate type and evaporate canister two kinds, furnace of charcoal element calcination is the hot project facility that has heat treatment for raw material with detached air. The fireproof material that charcoal burns furnace to use basically is tall aluminium fireproof and brick, clay brick, pouring makings. Furnace of evaporate canister calcination is to make full use of the volatile material that charcoal pledges material is destroying the transgression in the process, fill...

  • Cement kiln uses fireproof material and maintenance introduction

    Cement kiln should satisfy cement to produce the demand of craft with fireproof material, introduce cement kiln to use for everybody today be able to bear or endure material requirement and maintenance, read detailed content please. Cement kiln resolves the kiln demand to fireproof material beforehand 1. Mechanical intensity and intensity of high temperature structure are higher below normal temperature, no matter inside kiln firing state how, the temperature inside kiln should be in...

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