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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.

  • High temperature resistant wear-resisting material

    Wearability is fireproof material resists of the hard stock, gas that contain dirt wear away the ability of action. Be aimed at the environment with industrial kiln complex furnace, wait for equipment like room of carbonization of blast furnace shaft, anxious furnace, we choose wear-resisting function to finalize the design goodly fireproof material and adventitious fireproof material.

  • How does tall aluminous brick shape

    To common for tall aluminous brick, shape pressure should achieve what 137MPa; high density spends tall aluminous brick to shape pressure should be inside 176~215MPa limits. That is to say, the friction that introduces 250t above only presses bricky machine to form, ability obtains such result.

  • Alumina pledges gently heat preservation brick

    Alumina pledges heat preservation brick weighs light qualitative tall aluminous brick again gently. Alumina content is in 48% above, main the light qualitative fireproof material that constitutes jointly by Molaishi and vitreous photograph or corundum. With the liner that builds kiln furnace at build by laying bricks or stones and thermal insulation, and erode without stock of melt of intense high temperature reach erode the place of action. When be being contacted with blaze directly, the surface is contacted...

  • Price of chromic corundum brick

    The chromic corundum brick that flourish Cheng Naicai produces a sale is to use special type technology of fireproof material production makes firebrick, can be improved and improve the immanent quality of goods, improve the high temperature capability of goods. Have fireproof degree of tall, intensity stability of big, thermal shock is good, fight corrode the characteristic with strong ability, the particular case of price of chromic corundum brick should to fireproof material...

  • Pledge the brick is distinguished with what weigh qualitative brick gently

    The distinction of heavy qualitative brick and light qualitative brick is very big, their use environment, limits, function is not same. Different position can use different data, when material of choose and buy, we want the real case according to oneself, decide those who use to use which kinds of fireproof material to suit his.

  • Alumina rotary kiln uses brick of adiabatic heat preservation and tall aluminous brick

    Firing the working temperature of the belt not prep above 1200 ℃ , structure of layer of kiln heat insulation spreads felt of a fireproof fiber to rely on furnace casing first, pledge with clay adiabatic brick build by laying bricks or stones is built next, density of usable also bulk pledges gently for 0.8g/cm3 fireproof and pouring makings whole irrigates. Firing take working layer to use tall aluminous brick.

  • Expand seamed position

    Expand seamed position should keep away from place getting power, be like the hole of framework of body of heater and liner, affect the integral intensity of fireproof material in order to avoid, expanding seam the premise that maintains reasonable span to issue even setting. Of hearth expand seam all answer in a hearth is the same as in fluctuation brick layer crisscross setting. Of boiler setting expand outside be being seamed inside mix between the layer up and down...

  • Of brick of Mo Laishi corundum make

    Brick of Mo Laishi corundum uses as in upside structure brick, makings path brick, cover board, metallurgy and other industry liner of lukewarm kiln furnace, carbon black reaction furnace is cold paragraph, other industry heats up labor facilities liner.

  • The thermal insulation of coating of heat preservation heat insolation such as silicon aluminous fiber can be analysed

    ZS-1 is high temperature resistant coating of adiabatic heat preservation still has sound insulation to fall compression of flame retardant, wear-resisting, insulation fights a confusion of voices, fire prevention puncture, acid-proof alkaline, weight convenient, service life grows light, construction wait for a characteristic.

  • Price of chromic corundum firebrick

    Chromic corundum brick also is called brick of chamfer of tapping of tall wear-resisting chromic corundum by people, it is with pure alumina Al2O3 and oxidation chromium Cr2O3 is main raw material. It is with zirconium stone pink add thing, by certain grain compositive pole matchs, make bond with waste liquid of sulphurous acid pulp, below 150Mpa pressure suppress shapes.

  • Excel in pledges gently heat preservation brick a how many money

    Excel in pledges gently heat preservation brick a how many money its heat function includes this problem foundation its thermal capacitance sex, heat is expansile wait for the answer to be able to have a difference with temperature conductibility. The client can seek advice from excel in to manufacturer home according to oneself need brick of light qualitative heat preservation a how many money.

  • Forging furnace job characteristic and principle

    Forging heating furnace is v workshop heats the basic heating installation that forge expects. Its main characteristic in had produced Cheng is: V breed much, norms volume of weight of forging of small; of much, batch is differ, small a few grams, go to hundreds of tons greatly, consequently, forging the sort of heating furnace is much, and the dimension of size furnace differs very big. Be chosen...

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