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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.

  • Blast furnace sends wind to raise a canal to use fireproof data

    Of blast furnace send wind to raise a canal to be located in sirocco conduit rear, it is the conduit is defeated by wind between join blast furnace, say its send wind to raise a canal for blast furnace commonly. Its action sends sirocco into blast furnace namely inside, OK still to furnace gush fuel. Its working environment cans be imagined, because carry sirocco all the time, if working hours became long, temperature can last...

  • The requisite with fireproof firing material- - fuel

    The basic characteristic with fireproof firing material is, should have above all taller than other silicate industry firing temperature, and according to material property different, have the heat preservation time that comparative even. As a result of above characteristic, fireproof material is firing on exercise using up a large number of high grade soft coal every year. Special in iron and steel industry flying development is badly in need of high grade...

  • How to let fireproof and pouring expect service life grows

    Fireproof and pouring the beneficial result that the quality stand or fall of makings follows a company has immediate concern, what all clients hope he are bought is pouring service life of makings quality qualification is long, such not only to oneself the company saved expenses of one share fund, and improved manufacturing efficiency. So what how let oneself buy is fireproof and pouring expect service life grows...

  • Fireproof material produces the effect in craft in iron and steel

    We had understood, in steely production technology, although still existing,a lot of oxygen cent press lower exercise case, but contain carbon fireproof material can all-pervading reason is its have the stress that the heat that absorbs high temperature to fall changes and arises, the cause that prevents the main character that the fireproof stuff place such as melt metal or slag soak asks...

  • The grain in powdery feed store slants analyse problem

    The pink of heat preservation brick can get the grain of requirement measure qualification after makings screening, but cannot make all particle size just the same, can acquire the grain inside some area only, although be in the grain inside an area, also can have a few upper limit that are more than a requirement and the floor level that are less than a requirement, enter lay aside to expect accumulation process produces the warehouse when stock...

  • The relevant introduction of adiabatic firebrick

    Small today the relevant introduction that those who write everybody introduction is adiabatic firebrick, the hope is right of company of the furnace that construct pit purchase help somewhat. One, light qualitative adiabatic firebrick. Use organic matter to make bricky porosity increases. The economic interest of the life of furnace of the locomotive rate that pledges the quality of adiabatic brick matters to kiln furnace directly gently, kiln and its company. 2, ...

  • How to let fireproof and pouring makings tenacity increases

    The client is being bought fireproof and pouring what look surely when makings is fireproof and pouring the compression intensity of makings, choose actually high grade fireproof and pouring makings the compression strength that does not see its only only, also want to see its tenacity at the same time. Because fireproof and pouring the tenacity of makings is to control its to appear the most efficient way of crackle. So how to let fireproof and pouring the tenacity of makings increases...

  • In photograph of the solid in firebrick -- what is what the change of solid photograph points to?

    In the process of fireproof material production of firebrick etc, often can produce solid photograph -- the transition process of solid photograph. This kind of change is the process that crystal transforms to another kind of structure by a kind of structure, common in silicate firebrick. Have so a concept, if,crystal is in inside constant temperature limits the free enthalpy lowest of a kind of structure...

  • The analysis of fireproof material raw material

    For mineralization stronger, join ferric oxide toward the complement in lime. CaO-FeO-SiO2 system has melting point to be the most fusible fuse-element of 1105 Celsius, contain CaO11.5% , feO45.5% and SiO243.0% , with CaO:FEO=l1:3The scale conform to of.965 closes. Mineralizer and fluid photograph composition still can be used make quartz extraction like the scales of a fish crystal is connected...

  • How to increase the compression strength of firebrick

    No matter be the cares very much issue that still uses firebrick what do firebrick,the compression strength that how increases firebrick believes, small today make up will tell everybody way. What need to do above all is the pressure that raises high-pressured brick forming machine, the density that can let a brick so rises, burn the nature of bricky compression intensity that give to be met so tall. Additional...

  • Deepness is analytic the loading bate temperature of heat preservation brick

    The intensity of normal temperature compression of heat preservation brick is very high, but the intensity that issues it in high temperature is reduced significantly however. Because the orange of low melting point in heat preservation brick adds up to content to fuse prematurely,this is, there is the straw fruit that fluid photograph produces inside heat preservation brick. Heat preservation brick issues the negative charge with when using, bear fixed in high temperature, determine so intensity of its high temperature compression has very old idea...

  • Does the choice pledge what respect heat preservation firebrick should note gently?

    When each clients are purchasing firebrick of light qualitative heat preservation, affirmative metropolis faces the product of manufacturer of a lot of firebrick, be about to face a choice at this moment, how should choose high grade firebrick so? Small today make up will to everybody's simple introduction fall! Above all, since ancient times a particularly reasonable word is called " petty gain does not have good money...

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