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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.

  • 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...

  • Mineral wool heats up research of lining of slaggy holding furnace

    Mineral wool is one kind uses metallurgy broken bits to be the man-made fibre that main raw material produces, manufacturing technology includes: Fluid of already will fused hot broken bits adjusts what composition makes to achieve corresponding requirement, heat up broken bits fluid to be cast through centrifugal high speed after that swing a fiber, fiber classics is collected, arrange and solidify gets the product such as mineral wool board, felt. Fluid of hot broken bits is used normally strong...

  • Steel bag uses form of adventitious of new-style and permanent layer fireproof material, function gets rising

    Steel is packed is the indispensable container in steelmaking process. As the ceaseless development of steel-making technology, especially the processing of LF of the fine outside furnace and RH, its action from the simplest fill the forge that receives molten steel to develop to have certain smelt function. Molten steel stays for a long time in steel to pack in, inevitably meeting causes the loss of molten steel temperature, heat conduction...

  • The characteristic of sleeve brick, brick drifting steel reachs application

    The manufactures craft and tall aluminous brick production technology of sleeve brick is same, alumina content is in a kind of neuter and fireproof material of 48% above, by content of alumina of etc of tall aluminous aluminous grog maximum pressure of higher raw material classics shapes to be become with to calcine. Sleeve brick sheds steel brick item characteristics (1) high temperature wear well. (2) good heatproof shake sex. (3...

  • How to pledge Mo Laishi brick is produced gently?

    Not come to what Shi Zhuanchang uses gently to note an oar to shape character method, natural conserve comes drawing of patterns, immigrant drier is dry, finish fire in high temperature next, after classics machinery is abrade firing base substrate. The order of feed in raw material when agitate is: Join fireproof raw material first, mix is even, mix of rejoin sawdust pink is even, add water again. The affiliation of water measures ordinary control to be in...

  • Firebrick of heavy qualitative Mo Laishi and brick of heat preservation of light qualitative Mo Laishi have what characteristic

    Of firebrick of heavy qualitative Mo Laishi advocate brilliant photograph is Molaishi, fireproof degree be in 1850 the left and right sides, loading bate temperature is high, rate of high temperature creep is low, heatproof shake sex is good, acid-proof sex is slaggy erode. Brick of heat preservation of light qualitative Mo Laishi calls Molaishi adiabatic firebrick, basically be the fireproof material that gives priority to mine photograph character with siliceous aluminium, have good heat preservation heat insulation...

  • Mine of alloy of large manganese silicon heats up the build by laying bricks or stones of furnace lining to build

    Mine hot stove is the main facility of ferroalloy smelt, the flying development as industry of our country ferroalloy and suffer a country to be opposite high cost can the macroscopical adjusting control of the enterprise, and size of mine hot stove is large in recent years the development that change, lining serves as the substantial of body of heater, erode in the machinery that high temperature high fever and charging, slag bears in smelt process and physics...

  • How much is the coefficient of thermal conductivity of firebrick?

    Qualitative, porosity concerns the coefficient of thermal conductivity of firebrick and material, namely bulk density, the material qualitative sort of firebrick is more, the coefficient of thermal conductivity of carborundum is bigger, the coefficient of thermal conductivity of brick of light qualitative fireproof heat preservation is smaller. The stoma in firebrick of firebrick of light qualitative heat preservation is affected to what heat conducts, according to degree of stomatic amount, size, UniCom...

  • Fireproof but plastic the application on steel rolling heating furnace

    The pace enters lining of bridge type heating furnace is to bear the main construction part of thermic load, its construction quality achieves a design to heat up industry index to having decisive effect to heating furnace. Complication as what the application of new-style and fireproof material reachs furnace design, construction difficulty is greater and greater, to lining construction quality control posed bigger challenge. Current, ...

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