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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.

  • Common problem introduces firebrick of industrial kiln furnace

    Why should industrial kiln furnace set firebrick of build by laying bricks or stones? Kiln cylindrical shell is coil to make and be become by armor plate, what intensity of kiln cylindrical shell follows temperature is elevatory and reduce. When fire cement grog, firing take air current temperature to often be as high as 1600~1700 ℃ , stock temperature is 1450 ℃ , if do not increase protection, canister experience is burned out very quickly. The firebrick that set build by laying bricks or stones protects a canister namely...

  • The manage of tall aluminous qualitative adiabatic brick turns function and application

    Tall aluminous qualitative adiabatic brick is the Al2O3 content that controls for main raw material with aluminous alumina do not be less than the adiabatic and refractory products of 48% . Its produce craft to use bubble method, also can use burn oneself out to add content way. The has poriferous structure adiabatic and fireproof product that basically comprises by Molaishi and vitreous photograph or photograph of glass of corundum get along with. Clay of its function excel...

  • Adiabatic firebrick why can adiabatic, have what product

    What does adiabatic firebrick have? What does commonly used and adiabatic firebrick have? Because adiabatic firebrick uses temperature and the character with adiabatic heat preservation to wait for the application in industry kiln furnace in metallurgy, electric power, chemical industry, pottery and porcelain, nonferrous metal extensive. Purchase business qualitative to material when using adiabatic firebrick likelihood somewhat interrogative, below small make up for you the introduction falls commonly used...

  • Rotary kiln introduces with the action of brick of light qualitative wear-resisting and energy-saving effect

    Rotary kiln pledges with the action of brick of light qualitative wear-resisting wear-resisting brick is used at cement to answer gently if kiln is final,pass kiln face 10~15m, use at 56.2~73.2m place commonly to the kiln of 5000t class cement of 4.8*74m, use at the positional office of 45.9~59.1m commonly to the kiln of 2500t class cement of 4.0~60m. Brick of light qualitative wear-resisting has inferior coefficient of thermal conductivity and inferior...

  • Knowledge of product of tall aluminous brick and composition action introduce

    The hot project facilities of the protective metallurgy of tall aluminous brick and other industry department, the state that has liner of brick of successive automata tall aluminium only and the system that have tall aluminous brick are protected, ability makes equipment runs reliably. The systematic safeguard of tall aluminous brick, the first pace is the thickness that liner often measures in use process. We had known to a few is plant square...

  • Light qualitative brick produces craft and character introduction

    The lump heat insolation that technology of production of light qualitative brick pledges the sort of adiabatic firebrick and workmanship pledge adiabatic firebrick fastens in-house and poriferous structure to have adiabatic property gently gently is fireproof goods, it is with the production of bricky form product and application among them extensive, reason calls light qualitative adiabatic firebrick again. Light qualitative adiabatic firebrick uses raw material to be able to be divided by place pledge for clay, ...

  • Heat preservation of vitreous frit kiln and insulation material choose principle introduction

    The principle that insulation material chooses vitreous frit kiln because frit kiln the environment with located insulation material is harsher, choose insulation material to should follow the following principle so: (1) has good heat preservation performance, namely coefficient of thermal conductivity is entered λ≤0.14W/(m·K)(350K);(2) is had certain fireproof degree...

  • Cordierite synthesizes the preparation method of craft and light qualitative firebrick

    The synthetic craft of cordierite one, preparation of raw material of raw material preparation is the process that mix raw material mill and makes semifinished product. General by 3 kinds of means: ① does a law to mix, half dry method controls base. This kind of method is unwarrantable of former division fineness with uniformity, the mineral composition that short of place designs, the normal factory like — does not use this method. ...

  • Tall aluminous qualitative adiabatic firebrick produces craft and utility introduction

    Tall aluminous qualitative adiabatic firebrick uses clinker to be earth of tall aluminous vanadium and clay of raw material union to be made, have good heat preservation heat proof quality, reduce heat energy prediction of a person's luck in a given year. Tall aluminous qualitative adiabatic brick is the Al2O3 content that controls for main raw material with aluminous alumina do not be less than the adiabatic and refractory products of 48% . Its produce craft to use bubble method, also can use burn oneself out to add...

  • Aerification furnace pledges firebrick build by laying bricks or stones builds what the method reachs compressive strength to rise gently

    Circular fluid-bed / construction of aerification furnace liner pledges gently of firebrick compressive strength raise a method because light qualitative firebrick makes the matter such as craft, the product that production comes out often compares tall aluminous brick in intensity or argillaceous brick is a lot of poorer, general need increases its compressive strength through a few craft. Improve light qualitative firebrick the method of mechanical function, ...

  • Change furnace technical properties and regulation of fireproof material construction

    Change furnace one of crucial equipment that technical properties changes furnace is synthetic ammonia plant. As production large change, a paragraph structure more hasten is complex, heat pipe increases hundreds Ken, operation requirement requirement is strict, is average temperature in tube wall 900? 950 ℃ , operation pressure is as high as 3.9MPa(40kgf/Cm2. ) aborning controls good technology character, ...

  • Firebrick of hot-blast stove lining and function introduce

    The action of hot-blast stove lining is heat insolation is mixed bear high temperature load, the capable person that reason defines firebrick of each place lining pledges and when ply, should mix according to temperature of susceptive of place of body of build by laying bricks or stones, bear adiabatic requirement, and flue gas is decided to the condition such as the physics of body of build by laying bricks or stones, chemistry. Upside 30% ? The firebrick that the high temperature area on 40% height uses, should provide...

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