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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.

  • 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, ...

  • Does commonly used light qualitative firebrick have kiln furnace thermal insulation what?

    Kiln furnace is high temperature equipment, do good heat preservation to be able to reduce waste of quantity of heat, managing the sources of energy, what does the light qualitative firebrick with kiln furnace commonly used heat preservation have, detailed introduction looks please below. 1, light qualitative silica brick pledges silicon pledges adiabatic brick is the Si02 content that controls for main raw material with silica gently do not be less than the adiabatic and refractory products of 91% . Brick of qualitative heat insolation of light qualitative silicon...

  • Light qualitative firebrick has what characteristic, what is main use?

    The weight of light qualitative firebrick is lighter, can reduce kiln furnace to bearing the burden of place, bricky interior is distributinging equably a lot of stoma, can have good heat preservation and energy-saving effect, common product has brick of qualitative heat preservation of clay, diatomite, tall aluminium, Molaishi, silicon to wait. Pledge heat preservation firebrick and common firebrick are compared gently, heavy...

  • Is boiler liner easy how to wear away to do? Recommend wear-resisting fireproof material

    Boiler liner is easy wear away to have very big concern with select material, construction, drying-out, fireproof material can reduce the wear-resisting with right choice maintenance frequency, furnace letting kiln produces more economic value. Furnace is to use coal to make fuel for the most part, minority uses heavy oil or gas, basically wait for composition by boiler canal system, firebox, flue, dust collector...

  • Sort of Mo Laishi firebrick and characteristic introduce

    Firebrick uses Mo Laishi to synthesize Molaishi artificially, press product demand proportion, join organic and compound filler, via vacuum extrusion, high temperature burns the product of light qualitative Mo Laishi that combines. Pledge gently by right of its and the characteristic with heat preservation superior performance, the hot side that Mo Laishi pledges firebrick applies extensively at a variety of hot project facilities gently is fireproof line or protect...

  • Mechanical furnace discharges type rubbish incinerator and fireproof material configuration

    Of the rapid progress as each country industrialization and urban population expand quickly, one of major problems that bring to urban government are: The sharp increase of urban rubbish and industrial litter is right urban environment and the serious pollution that dweller surroundings causes, the psychosis of the work that this causes people and life and even people is fathered...

  • Knowledge of product of light qualitative firebrick introduces

    Light qualitative firebrick is become in the fire after a few special substance are being added in firebrick production process. Double its porosity is common firebrick, the 0.5-3 that firebrick density is coessential firebrick times. Coefficient of thermal conductivity is small, can serve as the heat-insulation layer of furnace or liner, reduce hot loss; To intermittence job furnace, heat loss due to radiation of boiler setting accumulation of heat...

  • Design of type of high temperature shuttle, fireproof material is chosen reach energy-saving means introduction

    Body of kiln of type of high temperature shuttle (firing chamber) it is the vacuum that makes by top of kiln wall, kiln and kiln car line. The wall of pledges firebrick build by laying bricks or stones is become gently shuttle type kiln that collects appliance to have good urgent cold sex and urgent hot sex, the wall outside its uses siliceous aluminous fiber. Siliceous calcareous plate. The adiabatic insulation material such as cliff cotton is used at heat preservation. The surface inside insulation layer but stickup 50mm is able to bear or endure thickly...

  • Vitreous frit kiln uses firebrick of low stomatic clay

    Vitreous kiln uses a kind brick of low stomatic clay is saggar brick, its basically are with tall aluminium alumina and Jiao Baoshi are main raw material, join silicon line to stone, andalusite is deployed according to scale and add bond, adhesive classics to mix refine, shape, dry hind fire of loading of kiln and become small air hole argillaceous goods, porosity is general under 17% . Low morale...

  • Heat preservation brick makes a method

    When brick of the heat preservation that make, commonly used, convenient method is bleb law and combustion additive law. Can aeriform infuse pug in: 1. Use machine first in fluid of in suspension of infuse of methodological general air, reoccupy stabilizing agent makes the bleb in pug stable; 2. In adding foaming agent suspension juice, this reagent produces gas after interaction, gas makes...

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