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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.

  • Where of anchorage solid brick has sell, price how many?

    Cheng Naicai of flourish of anchorage solid brick has, and offer custom-built production, the price is reasonable, provide instructor and construction service, because line of the products is more, cheng Naicai needs flourish to have quoted price according to particular case. Condole hangs condole of brick, anchorage solid brick to hang a brick to call anchorage solid the brick again. Roof structure is hanged by metallic condole raise with the stress between firebrick...

  • Furnace of high temperature kiln need not can fireproof data move for a long time?

    Industrial kiln furnace belongs to high temperature equipment, separate facility is not to resist high temperature, erode and tatty, need refractory products to provide protection, select material undeserved or what construction issue can affect furnace of high temperature kiln is normal move. The chamber of a stove or furnace uses armor plate to coil to make and be become, as temperature elevatory, intensity of the chamber of a stove or furnace is reduced. Undertake to the product roast when, ...

  • What are phosphate and the function that tall aluminous brick combines?

    Phosphate combines tall aluminous brick, it is the blame that a kind of heat treatment makes bakes bricks, it is good to have wearability, commonly used at mouth of condenser, kiln, turn kiln transfers belt and cooling zone. Phosphatic brick is dry base manage and technology measure. Do not burn tall aluminous brick (phosphate of the following abbreviation brick) basically use at cement industry. In recent years, as the work up of the market, ...

  • Blast furnace taphole, taphole is used fireproof and pouring expect or use firebrick, how to maintain?

    Liner of large blast furnace needs fireproof material to be as high as thousands of tons, include fireproof and firebrick, fireproof mud, pouring makings, etc, the choice of liner material, basically see use position. The chamber of a stove or furnace is the passageway of molten iron of slag eduction high temperature and slag, produce the effect that a variety of elements suffer in the process. Of the molten iron in thermal current and slag acuteness erode with...

  • Rotary kiln has what demand, how to choose fireproof material?

    Rotary kiln is a floorboard, according to to calcine material cent is cement, lime, zinc oxide, rubbish to burn rotary kiln. Refer to please below the relevant content that arrange. If rotary kiln firebrick wants to use long firebrick, recommend the firebrick that uses long L to be 250mm actively. The non-working surface that still uses in certain place (cold face) dimension A is...

  • Is kiln furnace liner used fireproof but what item does plastic need notice?

    Fireproof but plastic and multi-purpose at kiln furnace liner repair, or it is to be used at cannot be built with firebrick build by laying bricks or stones or using a mould to use pouring makings irrigate built position, but the sizy agitate construction that plastic need uses form a complete set, cannot contact water. High temperature resistant but plastic liner is the fireproof material that cannot finalize the design in tamp structure, design of structure of its line system needs...

  • Founding not comes stone brick how, by what to comprise?

    Founding not comes stone brick is made by earth of tall aluminous alumina or industrial alumina, straw or silica, fused in electric arc furnace, next mould anneal. Its are main and mineral composition is Molaishi. Brick of electric frit Mo Shi is raw material with tall aluminous alumina, by Molaishi sunlight is comprised (3Al2O3 · 2SiO2, character per cent is Al2O372% , siO228%) . Fused make an appointment with...

  • Can be light qualitative firebrick used when heavy qualitative firebrick?

    The system of light qualitative firebrick is usually secret small, basically use heat preservation, compression intensity is smaller, do not be able to bear or endure erode, not wear-resisting, do not contact blaze, cannot bearing. Intensity of compression of heavy qualitative firebrick tall, wear-resisting is able to bear or endure erode, do not suggest to use light qualitative brick to should weigh qualitative brick. Light qualitative firebrick pledges firebrick is to point to porosity gently tall, density is low (one...

  • Build by laying bricks or stones of fireproof material liner builds converter plan, reach the methodological introduction that adds firebrick liner life

    Converter is fireproof environment of material lining work, working layer, filling layer and permanent layer include in converter firebrick lining. Working layer is mixed with molten steel, broken bits directly contact of heat vital energy, keep getting of the respect such as physics, mechanical, chemistry erode; Fill layer interpose is mixed at working layer between permanent layer, expect with tar magnesia or tar dolomite normally...

  • What does hollow ball brick have, is heat preservation effect good?

    Hollow ball brick is the heat preservation brick that makes with the fireproof and hollow ball of diametical 3-5 millimeter, material qualitative content is high, good in effect of the heat preservation below very high temperature, the price is exceedingly high also. Apparent pore of hollow ball brick is small, thermal conductance is small, heat-resisting shake sex is good, intensity of high temperature structure is high, but immediate step is built within furnace of high temperature kiln, can produce high temperature heat...

  • Reverberator characteristic and firebrick build by laying bricks or stones build the introduction

    Reverberator by furnace base, hearth, boiler setting, roof, into makings mouth, product exit and flue are comprised. Its are accessary equipment includes to take makings device, blast device, smoke evacuation device and unit of utilization of waste heat. In addition, still set on reverberator wall into door of makings mouth, job and cuttings pick-up mouth, furnace end sets perpendicular flue or inclined flue, reverberator front...

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