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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.

  • The choice of furnace of kiln of pottery and porcelain

    Kiln furnace is the necessary tool in ceramics industry production, the breed of kiln furnace is varied, will differentiate to shuttle type kiln, roller path kiln, kiln pouring blaze, ejector plate kiln, channel kiln waits by modelling, choose furnace of appropriate kiln of pottery and porcelain, can reasonable use resource, reduce industrial cost.

  • Channel of blast furnace taphole uses fireproof data

    Channel of blast furnace taphole is molten iron of derivative high temperature or slaggy passageway. Those who endure a few kinds of elements want to destroy action to be as follows in producing a course: (1) high temperature molten iron of flow and slaggy acuteness erode and erode action; (2) the chemistry of blast furnace slag erodes action; (3) the acuteness thermal shock of intermittent taphole destroys effect. Accordingly, requirement...

  • High temperature resistant material 2000 degrees

    Show level to be able to bear fireproof material has the main aspect that high temperature is close to 2000 ℃ brick of dolomite brick, corundum of magnesia brick, founding. This kind of fireproof material must be had tall fireproof degree, high loading softening point, good bulk stability, thermal stability and the sex that fight broken bits, and particular mechanical strength. Use at constructing pit furnace, firebox and...

  • Channel kiln is firing the temperature influence to kiln furnace

    Highest and firing temperature is the be out of shaping that influence product function does not appear when showing specific raw material amounts to this temperature in roast or other blemish. Basis of raw material of pottery and porcelain of avery kind of its are mineral of composition different, all existing one reasonable highest allow firing temperature or it is agglomeration limiting temperature. The purpose of roast is close to this as far as possible namely...

  • Mo Laishi pledges manage of heat preservation brick changes function target gently

    The tall aluminium that gives priority to brilliant photograph with Molaishi pledges we weigh fireproof material pledge gently for Molaishi heat preservation brick. General alumina content is in 65% ~ 75% between. Mineral composition divides Molaishi outside, contain alumina among them inferior person still contain a few glass photographs and Fang Shiying; Contain alumina taller person still contain a few corundum.

  • Of firebrick of coloured fusion electric stove specific use

    The electric stove fusion in nonferrous metal smelt is the electric arc that produces electric energy through electrode and charging place or the high temperature that make resistor place generation through melt slag directly come to what melt expects. Controallable fuse-element temperature is in 1200 ~ any temperature inside 1600 ℃ limits. The thing that fusion electric stove basically uses at fusion to contain part of a large number of difficult frit gangue...

  • The manufacturing technique of fireproof material

    Raw material is in broken and abrade hind still need to pass screening, because preform undertakes grading by the powdery makings of distinct size, can assure the most close together accumulation and obtain compact base substrate.

  • 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.

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